三层架构兑现登陆注册功能

三层架构实现登陆注册功能
-------------WebRegister.aspx前台：------------------

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="WebRegister.aspx.cs" Inherits="Register.WebRegister" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
<style type="text/css">
#mydiv
{
width:auto;height:auto;border:solid 1px red;
position:absolute;top:50%;left:50%;margin-top:-100px;margin-left:-150px;
}
.style1
{
width: 87px;
}
</style>
</head>
<body>
<form id="form1" runat="server">
<div id="mydiv" >
<table>
<tr>
<td colspan="2" align="center" >
<asp:Label ID="lblUserId" runat="server" Text=""></asp:Label>
</td>
<td class="style1"></td>
</tr>
<tr>
<td>
用户编号
</td>
<td>
<asp:TextBox ID="txtUserId" runat="server" ValidationGroup="org"></asp:TextBox>
</td>
<td class="style1"></td>
</tr>
<tr>
<td>
用户名
</td>
<td>
<asp:TextBox ID="txtUserName" runat="server" ValidationGroup="org"></asp:TextBox>
</td>
<td class="style1"></td>
</tr>
<tr>
<td>
密码
</td>
<td>
<asp:TextBox ID="txtPassword" runat="server" Height="19px"
ValidationGroup="org"></asp:TextBox>
</td>
<td class="style1"></td>
</tr>
<tr>
<td>
姓名
</td>
<td>
<asp:TextBox ID="txtRealName" runat="server" ValidationGroup="org"></asp:TextBox>
</td>
<td class="style1"></td>
</tr>
<tr>
<td>
手机
</td>
<td>
<asp:TextBox ID="txtMobile" runat="server" ValidationGroup="org"></asp:TextBox>
</td>
<td class="style1">
<asp:RegularExpressionValidator ID="RegularExpressionValidator1" runat="server"
ErrorMessage="手机号码格式不正确"
ValidationExpression="(\(\d{3}\)|\d{3}-)?\d{8}"
ControlToValidate="txtMobile" ForeColor="Red" Font-Size="Small"
ValidationGroup="org"></asp:RegularExpressionValidator>
</td>
</tr>
<tr>
<td>
部门
</td>
<td>
<asp:DropDownList ID="ddlDepartment" runat="server" AppendDataBoundItems="True"
ValidationGroup="org">
<asp:ListItem Text="---请选择---" Value="0"></asp:ListItem>
</asp:DropDownList>
</td>
<td class="style1"></td>
</tr>
<tr>
<td>
地址
</td>
<td>
<asp:TextBox ID="txtAddress" runat="server" ValidationGroup="org"></asp:TextBox>
</td>
<td class="style1"></td>
</tr>
<tr>
<td>
身份证号
</td>
<td>
<asp:TextBox ID="txtIdCard" runat="server" ValidationGroup="org"></asp:TextBox>
</td>
<td class="style1">
<asp:RegularExpressionValidator ID="RegularExpressionValidator2" runat="server"
ControlToValidate="txtIdCard" ErrorMessage="身份证号码格式不正确" Font-Size="Small"
ForeColor="Red" ValidationExpression="\d{17}[\d|X]|\d{15}"
ValidationGroup="org"></asp:RegularExpressionValidator>
</td>
</tr>
<tr>
<td >
邮箱
</td>
<td >
<asp:TextBox ID="txtEmail" runat="server" ValidationGroup="org"></asp:TextBox>
</td>
<td class="style1">
<asp:RegularExpressionValidator ID="RegularExpressionValidator3" runat="server"
ControlToValidate="txtEmail" ErrorMessage="邮箱格式不正确" Font-Size="Small"
ForeColor="Red"
ValidationExpression="\w+([-+.']\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*"
ValidationGroup="org"></asp:RegularExpressionValidator>
</td>
</tr>
<tr>
<td>
是否结婚
</td>
<td>
<asp:DropDownList ID="ddlMarry" runat="server" AppendDataBoundItems="True"
ValidationGroup="org">
<asp:ListItem Text="---请选择---" Value="0"></asp:ListItem>
<asp:ListItem Value="true">是</asp:ListItem>
<asp:ListItem Value="false">否</asp:ListItem>
</asp:DropDownList>

</td>
<td class="style1"></td>
</tr>
<tr>
<td>
籍贯
</td>
<td>
<asp:TextBox ID="txtCensusRegister" runat="server" ValidationGroup="org"></asp:TextBox>
</td>
<td class="style1"></td>
</tr>
<tr>
<td align="center" colspan="2">
<asp:Button ID="btnSave" runat="server" Text="保存" OnClick="btnSave_Click"
ValidationGroup="a" /> <asp:Label ID="lblinfo" runat="server" Text="" ForeColor="Red"></asp:Label>
</td>
<td class="style1"></td>
</tr>
</table>

</div>
</form>
</body>
</html>
--------------------WebRegister.aspx后台------------

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data;
using System.Configuration;
using System.Data.SqlClient;

namespace Register
{
public partial class WebRegister : System.Web.UI.Page
{
string strcon = ConfigurationManager.ConnectionStrings["sqlserverStrcon"].ConnectionString;
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
LoadDepartment();
LoadUserId();
}
}

private void LoadUserId()
{
SqlConnection conn = new SqlConnection(strcon);
conn.Open();
SqlCommand cmd = new SqlCommand();
cmd.Connection = conn;
cmd.CommandText = "SELECT UserId FROM T_User WHERE Id=(SELECT MAX(Id)FROM T_User)";
lblUserId.Text = "最后一条记录Id为：" + cmd.ExecuteScalar().ToString();
cmd.Dispose();
conn.Dispose();
}

private void LoadDepartment()
{
Register.BLL.Department bdepartment = new BLL.Department();
/*使用传统的DataSet结果集返回
DataSet ds = bdepartment.GetList("");
this.ddlDepartment.DataSource = ds.Tables[0];
*/
//使用实体层来返回数据
List<Register.Model.Department> modellist = bdepartment.GetModelList();
this.ddlDepartment.DataSource = modellist;
this.ddlDepartment.DataTextField = "Department_Name";
this.ddlDepartment.DataValueField = "Department_Id";
this.ddlDepartment.DataBind();
}

protected void btnSave_Click(object sender, EventArgs e)
{
Register.Model.T_User muserid = new Model.T_User();
muserid.UserId = txtUserId.Text;
Register.BLL.T_User buserid = new BLL.T_User();

Register.Model.T_User musername=new Model.T_User();
musername.UserName=txtUserName.Text;
Register.BLL.T_User busername=new BLL.T_User();

if (buserid.ValidatorUserId(muserid) == true)
{
ClientScript.RegisterStartupScript(this.GetType(), "information", "<script type='text/javascript'>alert('该UserId已存在!');</script>");
txtUserId.Text = "";
}
else if(busername.ValidatorUserName(musername)==true)
{
ClientScript.RegisterStartupScript(this.GetType(), "information", "<script type='text/javascript'>alert('该该用户名已存在!');</script>");
txtUserName.Text = "";
}
else
{
Register.Model.T_User muser = new Model.T_User();
muser.UserId = txtUserId.Text;
muser.UserName = txtUserName.Text;
muser.Password = txtPassword.Text;
muser.RealName = txtRealName.Text;
muser.Mobile = txtMobile.Text;
muser.Department = ddlDepartment.SelectedValue;

Register.BLL.T_User buser = new BLL.T_User();

Register.Model.T_UserInfo mUserInfo = new Model.T_UserInfo();
mUserInfo.UserId = txtUserId.Text;
mUserInfo.T_Address = txtAddress.Text;
mUserInfo.T_IdCard = txtIdCard.Text;
mUserInfo.T_Email = txtEmail.Text;
mUserInfo.T_IsMarry = Convert.ToBoolean(ddlMarry.SelectedValue);
mUserInfo.T_CensusRegister = txtCensusRegister.Text;

Register.BLL.T_UserInfo bUserInfo = new BLL.T_UserInfo();

if (buser.Add(muser) > 0 && bUserInfo.Add(mUserInfo) > 0)
{
lblinfo.Text = "添加成功！";
}
else
{
lblinfo.Text = "添加失败！";
}
}

}
}
}

-----------WebLogin.aspx前台---------------

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="WebLogin.aspx.cs" Inherits="Register.WebLogin" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
<style type="text/css">
#mydiv
{
width:300px;height:200px;border:solid 1px red;
position:absolute;top:50%;left:50%;margin-top:-100px;margin-left:-150px;
}
</style>
</head>
<body>
<form id="form1" runat="server">
<div id="mydiv">
<table>
<tr>
<td>
用户名:<asp:TextBox ID="txtUserName" runat="server"></asp:TextBox>
</td>
</tr>
<tr>
<td>
密码：<asp:TextBox ID="txtPassword" runat="server"></asp:TextBox>
</td>
</tr>
<tr>
<td align="center">
<asp:Button ID="btnLogin" runat="server" Text="登录" onclick="btnLogin_Click" />
</td>
</tr>
</table>
</div>
</form>
</body>
</html>

-----------WebLogin.aspx后台---------------

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

namespace Register
{
public partial class WebLogin : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{

}

protected void btnLogin_Click(object sender, EventArgs e)
{
Register.Model.T_User muser = new Model.T_User();
muser.UserName = txtUserName.Text;
muser.Password = txtPassword.Text;
Register.BLL.T_User btuser = new BLL.T_User();
if (btuser.ValidatorUser(muser) == true)
{
Response.Write("登录成功！");
}
else
{
Response.Write("登录失败！");
}
}
}
}

--------------Web.config----------------------

<connectionStrings>
<add name="sqlserverStrcon" connectionString="Data Source=.;Initial Catalog=News;Persist Security Info=True;User ID=sa;Password=111111"/>
</connectionStrings>

-----------------------------------MODEL层----------------------------------------------------

-----------------------T_User.cs：
using System;
namespace Register.Model
{
/// <summary>
/// T_User:实体类(属性说明自动提取数据库字段的描述信息)
/// </summary>
[Serializable]
public partial class T_User
{
public T_User()
{}
#region Model
private int _id;
private string _userid;
private string _username;
private string _password;
private string _realname;
private string _mobile;
private string _department;
/// <summary>
///
/// </summary>
public int Id
{
set{ _id=value;}
get{return _id;}
}
/// <summary>
/// 用户编号
/// </summary>
public string UserId
{
set{ _userid=value;}
get{return _userid;}
}
/// <summary>
/// 用户名
/// </summary>
public string UserName
{
set{ _username=value;}
get{return _username;}
}
/// <summary>
/// 密码
/// </summary>
public string Password
{
set{ _password=value;}
get{return _password;}
}
/// <summary>
/// 用户姓名
/// </summary>
public string RealName
{
set{ _realname=value;}
get{return _realname;}
}
/// <summary>
/// 手机
/// </summary>
public string Mobile
{
set{ _mobile=value;}
get{return _mobile;}
}
/// <summary>
/// 所属部门
/// </summary>
public string Department
{
set{ _department=value;}
get{return _department;}
}
#endregion Model

}
}

-------------------------T_UserInfo.cs：

using System;
namespace Register.Model
{
/// <summary>
/// T_UserInfo:实体类(属性说明自动提取数据库字段的描述信息)
/// </summary>
[Serializable]
public partial class T_UserInfo
{
public T_UserInfo()
{}
#region Model
private int _id;
private string _userid;
private string _t_address;
private string _t_idcard;
private string _t_email;
private bool _t_ismarry;
private string _t_censusregister;
/// <summary>
///
/// </summary>
public int Id
{
set{ _id=value;}
get{return _id;}
}
/// <summary>
///
/// </summary>
public string UserId
{
set{ _userid=value;}
get{return _userid;}
}
/// <summary>
///
/// </summary>
public string T_Address
{
set{ _t_address=value;}
get{return _t_address;}
}
/// <summary>
///
/// </summary>
public string T_IdCard
{
set{ _t_idcard=value;}
get{return _t_idcard;}
}
/// <summary>
///
/// </summary>
public string T_Email
{
set{ _t_email=value;}
get{return _t_email;}
}
/// <summary>
///
/// </summary>
public bool T_IsMarry
{
set{ _t_ismarry=value;}
get{return _t_ismarry;}
}
/// <summary>
///
/// </summary>
public string T_CensusRegister
{
set{ _t_censusregister=value;}
get{return _t_censusregister;}
}
#endregion Model

}
}

-------------------Department.cs：
using System;
namespace Register.Model
{
/// <summary>
/// Department:实体类(属性说明自动提取数据库字段的描述信息)
/// </summary>
[Serializable]
public partial class Department
{
public Department()
{}
#region Model
private int _id;
private string _department_id;
private string _department_name;
/// <summary>
///
/// </summary>
public int Id
{
set{ _id=value;}
get{return _id;}
}
/// <summary>
///
/// </summary>
public string Department_Id
{
set{ _department_id=value;}
get{return _department_id;}
}
/// <summary>
///
/// </summary>
public string Department_Name
{
set{ _department_name=value;}
get{return _department_name;}
}
#endregion Model

}
}

------------------DataAccess层：-------------------

----------------DbHelperSQL.cs：

using System;
using System.Collections;
using System.Collections.Specialized;
using System.Data;
using System.Data.SqlClient;
using System.Configuration;
using System.Data.Common;
using System.Collections.Generic;
namespace Register.DataAccess
{
/// <summary>
/// 数据访问抽象基础类
/// Copyright (C) Maticsoft
/// </summary>
public abstract class DbHelperSQL
{
//数据库连接字符串(web.config来配置)，多数据库可使用DbHelperSQLP来实现.
public static string connectionString = ConfigurationManager.ConnectionStrings["sqlserverStrcon"].ConnectionString;
public DbHelperSQL()
{
}

#region 公用方法
/// <summary>
/// 判断是否存在某表的某个字段
/// </summary>
/// <param name="tableName">表名称</param>
/// <param name="columnName">列名称</param>
/// <returns>是否存在</returns>
public static bool ColumnExists(string tableName, string columnName)
{
string sql = "select count(1) from syscolumns where [id]=object_id('" + tableName + "') and [name]='" + columnName + "'";
object res = GetSingle(sql);
if (res == null)
{
return false;
}
return Convert.ToInt32(res) > 0;
}
public static int GetMaxID(string FieldName, string TableName)
{
string strsql = "select max(" + FieldName + ")+1 from " + TableName;
object obj = GetSingle(strsql);
if (obj == null)
{
return 1;
}
else
{
return int.Parse(obj.ToString());
}
}
public static bool Exists(string strSql)
{
object obj = GetSingle(strSql);
int cmdresult;
if ((Object.Equals(obj, null)) || (Object.Equals(obj, System.DBNull.Value)))
{
cmdresult = 0;
}
else
{
cmdresult = int.Parse(obj.ToString()); //也可能=0
}
if (cmdresult == 0)
{
return false;
}
else
{
return true;
}
}
/// <summary>
/// 表是否存在
/// </summary>
/// <param name="TableName"></param>
/// <returns></returns>
public static bool TabExists(string TableName)
{
string strsql = "select count(*) from sysobjects where id = object_id(N'[" + TableName + "]') and OBJECTPROPERTY(id, N'IsUserTable') = 1";
//string strsql = "SELECT count(*) FROM sys.objects WHERE object_id = OBJECT_ID(N'[dbo].[" + TableName + "]') AND type in (N'U')";
object obj = GetSingle(strsql);
int cmdresult;
if ((Object.Equals(obj, null)) || (Object.Equals(obj, System.DBNull.Value)))
{
cmdresult = 0;
}
else
{
cmdresult = int.Parse(obj.ToString());
}
if (cmdresult == 0)
{
return false;
}
else
{
return true;
}
}
public static bool Exists(string strSql, params SqlParameter[] cmdParms)
{
object obj = GetSingle(strSql, cmdParms);
int cmdresult;
if ((Object.Equals(obj, null)) || (Object.Equals(obj, System.DBNull.Value)))
{
cmdresult = 0;
}
else
{
cmdresult = int.Parse(obj.ToString());
}
if (cmdresult == 0)
{
return false;
}
else
{
return true;
}
}
#endregion

#region 执行简单SQL语句

/// <summary>
/// 执行SQL语句，返回影响的记录数
/// </summary>
/// <param name="SQLString">SQL语句</param>
/// <returns>影响的记录数</returns>
public static int ExecuteSql(string SQLString)
{
using (SqlConnection connection = new SqlConnection(connectionString))
{
using (SqlCommand cmd = new SqlCommand(SQLString, connection))
{
try
{
connection.Open();
int rows = cmd.ExecuteNonQuery();
return rows;
}
catch (System.Data.SqlClient.SqlException e)
{
connection.Close();
throw e;
}
}
}
}

public static int ExecuteSqlByTime(string SQLString, int Times)
{
using (SqlConnection connection = new SqlConnection(connectionString))
{
using (SqlCommand cmd = new SqlCommand(SQLString, connection))
{
try
{
connection.Open();
cmd.CommandTimeout = Times;
int rows = cmd.ExecuteNonQuery();
return rows;
}
catch (System.Data.SqlClient.SqlException e)
{
connection.Close();
throw e;
}
}
}
}


/// <summary>
/// 执行多条SQL语句，实现数据库事务。
/// </summary>
/// <param name="SQLStringList">多条SQL语句</param>
public static int ExecuteSqlTran(List<String> SQLStringList)
{
using (SqlConnection conn = new SqlConnection(connectionString))
{
conn.Open();
SqlCommand cmd = new SqlCommand();
cmd.Connection = conn;
SqlTransaction tx = conn.BeginTransaction();
cmd.Transaction = tx;
try
{
int count = 0;
for (int n = 0; n < SQLStringList.Count; n++)
{
string strsql = SQLStringList[n];
if (strsql.Trim().Length > 1)
{
cmd.CommandText = strsql;
count += cmd.ExecuteNonQuery();
}
}
tx.Commit();
return count;
}
catch
{
tx.Rollback();
return 0;
}
}
}
/// <summary>
/// 执行带一个存储过程参数的的SQL语句。
/// </summary>
/// <param name="SQLString">SQL语句</param>
/// <param name="content">参数内容,比如一个字段是格式复杂的文章，有特殊符号，可以通过这个方式添加</param>
/// <returns>影响的记录数</returns>
public static int ExecuteSql(string SQLString, string content)
{
using (SqlConnection connection = new SqlConnection(connectionString))
{
SqlCommand cmd = new SqlCommand(SQLString, connection);
System.Data.SqlClient.SqlParameter myParameter = new System.Data.SqlClient.SqlParameter("@content", SqlDbType.NText);
myParameter.Value = content;
cmd.Parameters.Add(myParameter);
try
{
connection.Open();
int rows = cmd.ExecuteNonQuery();
return rows;
}
catch (System.Data.SqlClient.SqlException e)
{
throw e;
}
finally
{
cmd.Dispose();
connection.Close();
}
}
}
/// <summary>
/// 执行带一个存储过程参数的的SQL语句。
/// </summary>
/// <param name="SQLString">SQL语句</param>
/// <param name="content">参数内容,比如一个字段是格式复杂的文章，有特殊符号，可以通过这个方式添加</param>
/// <returns>影响的记录数</returns>
public static object ExecuteSqlGet(string SQLString, string content)
{
using (SqlConnection connection = new SqlConnection(connectionString))
{
SqlCommand cmd = new SqlCommand(SQLString, connection);
System.Data.SqlClient.SqlParameter myParameter = new System.Data.SqlClient.SqlParameter("@content", SqlDbType.NText);
myParameter.Value = content;
cmd.Parameters.Add(myParameter);
try
{
connection.Open();
object obj = cmd.ExecuteScalar();
if ((Object.Equals(obj, null)) || (Object.Equals(obj, System.DBNull.Value)))
{
return null;
}
else
{
return obj;
}
}
catch (System.Data.SqlClient.SqlException e)
{
throw e;
}
finally
{
cmd.Dispose();
connection.Close();
}
}
}
/// <summary>
/// 向数据库里插入图像格式的字段(和上面情况类似的另一种实例)
/// </summary>
/// <param name="strSQL">SQL语句</param>
/// <param name="fs">图像字节,数据库的字段类型为image的情况</param>
/// <returns>影响的记录数</returns>
public static int ExecuteSqlInsertImg(string strSQL, byte[] fs)
{
using (SqlConnection connection = new SqlConnection(connectionString))
{
SqlCommand cmd = new SqlCommand(strSQL, connection);
System.Data.SqlClient.SqlParameter myParameter = new System.Data.SqlClient.SqlParameter("@fs", SqlDbType.Image);
myParameter.Value = fs;
cmd.Parameters.Add(myParameter);
try
{
connection.Open();
int rows = cmd.ExecuteNonQuery();
return rows;
}
catch (System.Data.SqlClient.SqlException e)
{
throw e;
}
finally
{
cmd.Dispose();
connection.Close();
}
}
}

/// <summary>
/// 执行一条计算查询结果语句，返回查询结果（object）。
/// </summary>
/// <param name="SQLString">计算查询结果语句</param>
/// <returns>查询结果（object）</returns>
public static object GetSingle(string SQLString)
{
using (SqlConnection connection = new SqlConnection(connectionString))
{
using (SqlCommand cmd = new SqlCommand(SQLString, connection))
{
try
{
connection.Open();
object obj = cmd.ExecuteScalar();
if ((Object.Equals(obj, null)) || (Object.Equals(obj, System.DBNull.Value)))
{
return null;
}
else
{
return obj;
}
}
catch (System.Data.SqlClient.SqlException e)
{
connection.Close();
throw e;
}
}
}
}
public static object GetSingle(string SQLString, int Times)
{
using (SqlConnection connection = new SqlConnection(connectionString))
{
using (SqlCommand cmd = new SqlCommand(SQLString, connection))
{
try
{
connection.Open();
cmd.CommandTimeout = Times;
object obj = cmd.ExecuteScalar();
if ((Object.Equals(obj, null)) || (Object.Equals(obj, System.DBNull.Value)))
{
return null;
}
else
{
return obj;
}
}
catch (System.Data.SqlClient.SqlException e)
{
connection.Close();
throw e;
}
}
}
}
/// <summary>
/// 执行查询语句，返回SqlDataReader ( 注意：调用该方法后，一定要对SqlDataReader进行Close )
/// </summary>
/// <param name="strSQL">查询语句</param>
/// <returns>SqlDataReader</returns>
public static SqlDataReader ExecuteReader(string strSQL)
{
SqlConnection connection = new SqlConnection(connectionString);
SqlCommand cmd = new SqlCommand(strSQL, connection);
try
{
connection.Open();
SqlDataReader myReader = cmd.ExecuteReader(CommandBehavior.CloseConnection);
return myReader;
}
catch (System.Data.SqlClient.SqlException e)
{
throw e;
}

}
/// <summary>
/// 执行查询语句，返回DataSet
/// </summary>
/// <param name="SQLString">查询语句</param>
/// <returns>DataSet</returns>
public static DataSet Query(string SQLString)
{
using (SqlConnection connection = new SqlConnection(connectionString))
{
DataSet ds = new DataSet();
try
{
connection.Open();
SqlDataAdapter command = new SqlDataAdapter(SQLString, connection);
command.Fill(ds, "ds");
}
catch (System.Data.SqlClient.SqlException ex)
{
throw new Exception(ex.Message);
}
return ds;
}
}
public static DataSet Query(string SQLString, int Times)
{
using (SqlConnection connection = new SqlConnection(connectionString))
{
DataSet ds = new DataSet();
try
{
connection.Open();
SqlDataAdapter command = new SqlDataAdapter(SQLString, connection);
command.SelectCommand.CommandTimeout = Times;
command.Fill(ds, "ds");
}
catch (System.Data.SqlClient.SqlException ex)
{
throw new Exception(ex.Message);
}
return ds;
}
}

#endregion

#region 执行带参数的SQL语句

/// <summary>
/// 执行SQL语句，返回影响的记录数
/// </summary>
/// <param name="SQLString">SQL语句</param>
/// <returns>影响的记录数</returns>
public static int ExecuteSql(string SQLString, params SqlParameter[] cmdParms)
{
using (SqlConnection connection = new SqlConnection(connectionString))
{
using (SqlCommand cmd = new SqlCommand())
{
try
{
PrepareCommand(cmd, connection, null, SQLString, cmdParms);
int rows = cmd.ExecuteNonQuery();
cmd.Parameters.Clear();
return rows;
}
catch (System.Data.SqlClient.SqlException e)
{
throw e;
}
}
}
}

/// <summary>
/// 执行多条SQL语句，实现数据库事务。
/// </summary>
/// <param name="SQLStringList">SQL语句的哈希表（key为sql语句，value是该语句的SqlParameter[]）</param>
public static void ExecuteSqlTran(Hashtable SQLStringList)
{
using (SqlConnection conn = new SqlConnection(connectionString))
{
conn.Open();
using (SqlTransaction trans = conn.BeginTransaction())
{
SqlCommand cmd = new SqlCommand();
try
{
//循环
foreach (DictionaryEntry myDE in SQLStringList)
{
string cmdText = myDE.Key.ToString();
SqlParameter[] cmdParms = (SqlParameter[])myDE.Value;
PrepareCommand(cmd, conn, trans, cmdText, cmdParms);
int val = cmd.ExecuteNonQuery();
cmd.Parameters.Clear();
}
trans.Commit();
}
catch
{
trans.Rollback();
throw;
}
}
}
}

/// <summary>
/// 执行多条SQL语句，实现数据库事务。
/// </summary>
/// <param name="SQLStringList">SQL语句的哈希表（key为sql语句，value是该语句的SqlParameter[]）</param>
public static void ExecuteSqlTranWithIndentity(Hashtable SQLStringList)
{
using (SqlConnection conn = new SqlConnection(connectionString))
{
conn.Open();
using (SqlTransaction trans = conn.BeginTransaction())
{
SqlCommand cmd = new SqlCommand();
try
{
int indentity = 0;
//循环
foreach (DictionaryEntry myDE in SQLStringList)
{
string cmdText = myDE.Key.ToString();
SqlParameter[] cmdParms = (SqlParameter[])myDE.Value;
foreach (SqlParameter q in cmdParms)
{
if (q.Direction == ParameterDirection.InputOutput)
{
q.Value = indentity;
}
}
PrepareCommand(cmd, conn, trans, cmdText, cmdParms);
int val = cmd.ExecuteNonQuery();
foreach (SqlParameter q in cmdParms)
{
if (q.Direction == ParameterDirection.Output)
{
indentity = Convert.ToInt32(q.Value);
}
}
cmd.Parameters.Clear();
}
trans.Commit();
}
catch
{
trans.Rollback();
throw;
}
}
}
}
/// <summary>
/// 执行一条计算查询结果语句，返回查询结果（object）。
/// </summary>
/// <param name="SQLString">计算查询结果语句</param>
/// <returns>查询结果（object）</returns>
public static object GetSingle(string SQLString, params SqlParameter[] cmdParms)
{
using (SqlConnection connection = new SqlConnection(connectionString))
{
using (SqlCommand cmd = new SqlCommand())
{
try
{
PrepareCommand(cmd, connection, null, SQLString, cmdParms);
object obj = cmd.ExecuteScalar();
cmd.Parameters.Clear();
if ((Object.Equals(obj, null)) || (Object.Equals(obj, System.DBNull.Value)))
{
return null;
}
else
{
return obj;
}
}
catch (System.Data.SqlClient.SqlException e)
{
throw e;
}
}
}
}

/// <summary>
/// 执行查询语句，返回SqlDataReader ( 注意：调用该方法后，一定要对SqlDataReader进行Close )
/// </summary>
/// <param name="strSQL">查询语句</param>
/// <returns>SqlDataReader</returns>
public static SqlDataReader ExecuteReader(string SQLString, params SqlParameter[] cmdParms)
{
SqlConnection connection = new SqlConnection(connectionString);
SqlCommand cmd = new SqlCommand();
try
{
PrepareCommand(cmd, connection, null, SQLString, cmdParms);
SqlDataReader myReader = cmd.ExecuteReader(CommandBehavior.CloseConnection);
cmd.Parameters.Clear();
return myReader;
}
catch (System.Data.SqlClient.SqlException e)
{
throw e;
}
// finally
// {
// cmd.Dispose();
// connection.Close();
// }

}

/// <summary>
/// 执行查询语句，返回DataSet
/// </summary>
/// <param name="SQLString">查询语句</param>
/// <returns>DataSet</returns>
public static DataSet Query(string SQLString, params SqlParameter[] cmdParms)
{
using (SqlConnection connection = new SqlConnection(connectionString))
{
SqlCommand cmd = new SqlCommand();
PrepareCommand(cmd, connection, null, SQLString, cmdParms);
using (SqlDataAdapter da = new SqlDataAdapter(cmd))
{
DataSet ds = new DataSet();
try
{
da.Fill(ds, "ds");
cmd.Parameters.Clear();
}
catch (System.Data.SqlClient.SqlException ex)
{
throw new Exception(ex.Message);
}
return ds;
}
}
}

private static void PrepareCommand(SqlCommand cmd, SqlConnection conn, SqlTransaction trans, string cmdText, SqlParameter[] cmdParms)
{
if (conn.State != ConnectionState.Open)
conn.Open();
cmd.Connection = conn;
cmd.CommandText = cmdText;
if (trans != null)
cmd.Transaction = trans;
cmd.CommandType = CommandType.Text;//cmdType;
if (cmdParms != null)
{

foreach (SqlParameter parameter in cmdParms)
{
if ((parameter.Direction == ParameterDirection.InputOutput || parameter.Direction == ParameterDirection.Input) &&
(parameter.Value == null))
{
parameter.Value = DBNull.Value;
}
cmd.Parameters.Add(parameter);
}
}
}

#endregion

#region 存储过程操作

/// <summary>
/// 执行存储过程，返回SqlDataReader ( 注意：调用该方法后，一定要对SqlDataReader进行Close )
/// </summary>
/// <param name="storedProcName">存储过程名</param>
/// <param name="parameters">存储过程参数</param>
/// <returns>SqlDataReader</returns>
public static SqlDataReader RunProcedure(string storedProcName, IDataParameter[] parameters)
{
SqlConnection connection = new SqlConnection(connectionString);
SqlDataReader returnReader;
connection.Open();
SqlCommand command = BuildQueryCommand(connection, storedProcName, parameters);
command.CommandType = CommandType.StoredProcedure;
returnReader = command.ExecuteReader(CommandBehavior.CloseConnection);
return returnReader;

}

/// <summary>
/// 执行存储过程
/// </summary>
/// <param name="storedProcName">存储过程名</param>
/// <param name="parameters">存储过程参数</param>
/// <param name="tableName">DataSet结果中的表名</param>
/// <returns>DataSet</returns>
public static DataSet RunProcedure(string storedProcName, IDataParameter[] parameters, string tableName)
{
using (SqlConnection connection = new SqlConnection(connectionString))
{
DataSet dataSet = new DataSet();
connection.Open();
SqlDataAdapter sqlDA = new SqlDataAdapter();
sqlDA.SelectCommand = BuildQueryCommand(connection, storedProcName, parameters);
sqlDA.Fill(dataSet, tableName);
connection.Close();
return dataSet;
}
}
public static DataSet RunProcedure(string storedProcName, IDataParameter[] parameters, string tableName, int Times)
{
using (SqlConnection connection = new SqlConnection(connectionString))
{
DataSet dataSet = new DataSet();
connection.Open();
SqlDataAdapter sqlDA = new SqlDataAdapter();
sqlDA.SelectCommand = BuildQueryCommand(connection, storedProcName, parameters);
sqlDA.SelectCommand.CommandTimeout = Times;
sqlDA.Fill(dataSet, tableName);
connection.Close();
return dataSet;
}
}

/// <summary>
/// 构建 SqlCommand 对象(用来返回一个结果集，而不是一个整数值)
/// </summary>
/// <param name="connection">数据库连接</param>
/// <param name="storedProcName">存储过程名</param>
/// <param name="parameters">存储过程参数</param>
/// <returns>SqlCommand</returns>
private static SqlCommand BuildQueryCommand(SqlConnection connection, string storedProcName, IDataParameter[] parameters)
{
SqlCommand command = new SqlCommand(storedProcName, connection);
command.CommandType = CommandType.StoredProcedure;
foreach (SqlParameter parameter in parameters)
{
if (parameter != null)
{
// 检查未分配值的输出参数,将其分配以DBNull.Value.
if ((parameter.Direction == ParameterDirection.InputOutput || parameter.Direction == ParameterDirection.Input) &&
(parameter.Value == null))
{
parameter.Value = DBNull.Value;
}
command.Parameters.Add(parameter);
}
}

return command;
}

/// <summary>
/// 执行存储过程，返回影响的行数
/// </summary>
/// <param name="storedProcName">存储过程名</param>
/// <param name="parameters">存储过程参数</param>
/// <param name="rowsAffected">影响的行数</param>
/// <returns></returns>
public static int RunProcedure(string storedProcName, IDataParameter[] parameters, out int rowsAffected)
{
using (SqlConnection connection = new SqlConnection(connectionString))
{
int result;
connection.Open();
SqlCommand command = BuildIntCommand(connection, storedProcName, parameters);
rowsAffected = command.ExecuteNonQuery();
result = (int)command.Parameters["ReturnValue"].Value;
//Connection.Close();
return result;
}
}

/// <summary>
/// 创建 SqlCommand 对象实例(用来返回一个整数值)
/// </summary>
/// <param name="storedProcName">存储过程名</param>
/// <param name="parameters">存储过程参数</param>
/// <returns>SqlCommand 对象实例</returns>
private static SqlCommand BuildIntCommand(SqlConnection connection, string storedProcName, IDataParameter[] parameters)
{
SqlCommand command = BuildQueryCommand(connection, storedProcName, parameters);
command.Parameters.Add(new SqlParameter("ReturnValue",
SqlDbType.Int, 4, ParameterDirection.ReturnValue,
false, 0, 0, string.Empty, DataRowVersion.Default, null));
return command;
}
#endregion
}
}

--------------------------DAL层---------------------------
-------------------Department.cs：
using System;
using System.Data;
using System.Text;
using System.Data.SqlClient;
using Register.DataAccess;
using System.Collections.Generic;//Please add references
namespace Register.DAL
{
/// <summary>
/// 数据访问类:Department
/// </summary>
public partial class Department
{
public Department()
{}
#region BasicMethod

/// <summary>
/// 得到最大ID
/// </summary>
public int GetMaxId()
{
return DbHelperSQL.GetMaxID("Id", "Department");
}

/// <summary>
/// 是否存在该记录
/// </summary>
public bool Exists(int Id)
{
StringBuilder strSql=new StringBuilder();
strSql.Append("select count(1) from Department");
strSql.Append(" where Id=@Id");
SqlParameter[] parameters = {
new SqlParameter("@Id", SqlDbType.Int,4)
};
parameters[0].Value = Id;

return DbHelperSQL.Exists(strSql.ToString(),parameters);
}

/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Register.Model.Department model)
{
StringBuilder strSql=new StringBuilder();
strSql.Append("insert into Department(");
strSql.Append("Department_Id,Department_Name)");
strSql.Append(" values (");
strSql.Append("@Department_Id,@Department_Name)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters = {
new SqlParameter("@Department_Id", SqlDbType.VarChar,8),
new SqlParameter("@Department_Name", SqlDbType.VarChar,16)};
parameters[0].Value = model.Department_Id;
parameters[1].Value = model.Department_Name;

object obj = DbHelperSQL.GetSingle(strSql.ToString(),parameters);
if (obj == null)
{
return 0;
}
else
{
return Convert.ToInt32(obj);
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Register.Model.Department model)
{
StringBuilder strSql=new StringBuilder();
strSql.Append("update Department set ");
strSql.Append("Department_Id=@Department_Id,");
strSql.Append("Department_Name=@Department_Name");
strSql.Append(" where Id=@Id");
SqlParameter[] parameters = {
new SqlParameter("@Department_Id", SqlDbType.VarChar,8),
new SqlParameter("@Department_Name", SqlDbType.VarChar,16),
new SqlParameter("@Id", SqlDbType.Int,4)};
parameters[0].Value = model.Department_Id;
parameters[1].Value = model.Department_Name;
parameters[2].Value = model.Id;

int rows=DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
if (rows > 0)
{
return true;
}
else
{
return false;
}
}

/// <summary>
/// 删除一条数据
/// </summary>
public bool Delete(int Id)
{

StringBuilder strSql=new StringBuilder();
strSql.Append("delete from Department ");
strSql.Append(" where Id=@Id");
SqlParameter[] parameters = {
new SqlParameter("@Id", SqlDbType.Int,4)
};
parameters[0].Value = Id;

int rows=DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
if (rows > 0)
{
return true;
}
else
{
return false;
}
}
/// <summary>
/// 批量删除数据
/// </summary>
public bool DeleteList(string Idlist )
{
StringBuilder strSql=new StringBuilder();
strSql.Append("delete from Department ");
strSql.Append(" where Id in ("+Idlist + ") ");
int rows=DbHelperSQL.ExecuteSql(strSql.ToString());
if (rows > 0)
{
return true;
}
else
{
return false;
}
}

/// <summary>
/// 得到一个对象实体
/// </summary>
public Register.Model.Department GetModel(int Id)
{

StringBuilder strSql=new StringBuilder();
strSql.Append("select top 1 Id,Department_Id,Department_Name from Department ");
strSql.Append(" where Id=@Id");
SqlParameter[] parameters = {
new SqlParameter("@Id", SqlDbType.Int,4)
};
parameters[0].Value = Id;

Register.Model.Department model=new Register.Model.Department();
DataSet ds=DbHelperSQL.Query(strSql.ToString(),parameters);
if(ds.Tables[0].Rows.Count>0)
{
return DataRowToModel(ds.Tables[0].Rows[0]);
}
else
{
return null;
}
}

/// <summary>
/// 得到一个对象实体
/// </summary>
public Register.Model.Department DataRowToModel(DataRow row)
{
Register.Model.Department model=new Register.Model.Department();
if (row != null)
{
if(row["Id"]!=null && row["Id"].ToString()!="")
{
model.Id=int.Parse(row["Id"].ToString());
}
if(row["Department_Id"]!=null)
{
model.Department_Id=row["Department_Id"].ToString();
}
if(row["Department_Name"]!=null)
{
model.Department_Name=row["Department_Name"].ToString();
}
}
return model;
}

/// <summary>
/// 获得数据列表
/// </summary>
public DataSet GetList(string strWhere)
{
StringBuilder strSql=new StringBuilder();
strSql.Append("select Id,Department_Id,Department_Name ");
strSql.Append(" FROM Department ");
if(strWhere.Trim()!="")
{
strSql.Append(" where "+strWhere);
}
return DbHelperSQL.Query(strSql.ToString());
}

/// <summary>
/// 获得前几行数据
/// </summary>
public DataSet GetList(int Top,string strWhere,string filedOrder)
{
StringBuilder strSql=new StringBuilder();
strSql.Append("select ");
if(Top>0)
{
strSql.Append(" top "+Top.ToString());
}
strSql.Append(" Id,Department_Id,Department_Name ");
strSql.Append(" FROM Department ");
if(strWhere.Trim()!="")
{
strSql.Append(" where "+strWhere);
}
strSql.Append(" order by " + filedOrder);
return DbHelperSQL.Query(strSql.ToString());
}

/// <summary>
/// 获取记录总数
/// </summary>
public int GetRecordCount(string strWhere)
{
StringBuilder strSql=new StringBuilder();
strSql.Append("select count(1) FROM Department ");
if(strWhere.Trim()!="")
{
strSql.Append(" where "+strWhere);
}
object obj = DbHelperSQL.GetSingle(strSql.ToString());
if (obj == null)
{
return 0;
}
else
{
return Convert.ToInt32(obj);
}
}
/// <summary>
/// 分页获取数据列表
/// </summary>
public DataSet GetListByPage(string strWhere, string orderby, int startIndex, int endIndex)
{
StringBuilder strSql=new StringBuilder();
strSql.Append("SELECT * FROM ( ");
strSql.Append(" SELECT ROW_NUMBER() OVER (");
if (!string.IsNullOrEmpty(orderby.Trim()))
{
strSql.Append("order by T." + orderby );
}
else
{
strSql.Append("order by T.Id desc");
}
strSql.Append(")AS Row, T.* from Department T ");
if (!string.IsNullOrEmpty(strWhere.Trim()))
{
strSql.Append(" WHERE " + strWhere);
}
strSql.Append(" ) TT");
strSql.AppendFormat(" WHERE TT.Row between {0} and {1}", startIndex, endIndex);
return DbHelperSQL.Query(strSql.ToString());
}

/*
/// <summary>
/// 分页获取数据列表
/// </summary>
public DataSet GetList(int PageSize,int PageIndex,string strWhere)
{
SqlParameter[] parameters = {
new SqlParameter("@tblName", SqlDbType.VarChar, 255),
new SqlParameter("@fldName", SqlDbType.VarChar, 255),
new SqlParameter("@PageSize", SqlDbType.Int),
new SqlParameter("@PageIndex", SqlDbType.Int),
new SqlParameter("@IsReCount", SqlDbType.Bit),
new SqlParameter("@OrderType", SqlDbType.Bit),
new SqlParameter("@strWhere", SqlDbType.VarChar,1000),
};
parameters[0].Value = "Department";
parameters[1].Value = "Id";
parameters[2].Value = PageSize;
parameters[3].Value = PageIndex;
parameters[4].Value = 0;
parameters[5].Value = 0;
parameters[6].Value = strWhere;
return DbHelperSQL.RunProcedure("UP_GetRecordByPage",parameters,"ds");
}*/

#endregion BasicMethod
#region ExtensionMethod
/// <summary>
/// 返回所有对象实体
/// </summary>
/// <returns></returns>
public List<Register.Model.Department> GetModelList()
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select Id,Department_Id,Department_Name from Department ");

List<Register.Model.Department> modellist = new List<Register.Model.Department>();
DataSet ds = DbHelperSQL.Query(strSql.ToString());
if (ds.Tables[0].Rows.Count > 0)
{
foreach (DataRow row in ds.Tables[0].Rows)
{
Register.Model.Department department=DataRowToModel(row);
modellist.Add(department);
}
return modellist;
}
else
{
return null;
}
}
#endregion ExtensionMethod
}
}

---------------------------T_User.cs：

using System;
using System.Data;
using System.Text;
using System.Data.SqlClient;
using Register.DataAccess;//Please add references
namespace Register.DAL
{
/// <summary>
/// 数据访问类:T_User
/// </summary>
public partial class T_User
{
public T_User()
{}
#region BasicMethod

/// <summary>
/// 得到最大ID
/// </summary>
public int GetMaxId()
{
return DbHelperSQL.GetMaxID("Id", "T_User");
}

/// <summary>
/// 是否存在该记录
/// </summary>
public bool Exists(int Id)
{
StringBuilder strSql=new StringBuilder();
strSql.Append("select count(1) from T_User");
strSql.Append(" where Id=@Id");
SqlParameter[] parameters = {
new SqlParameter("@Id", SqlDbType.Int,4)
};
parameters[0].Value = Id;

return DbHelperSQL.Exists(strSql.ToString(),parameters);
}

/// <summary>
/// 是否存在UserId记录
/// </summary>
public bool ValidatorUserId(Register.Model.T_User model)
{
bool result = false;
StringBuilder sb1 = new StringBuilder();
sb1.Append("SELECT COUNT(*) FROM T_User WHERE UserId=@userid");
SqlParameter[] parameters = {
new SqlParameter("@userid", model.UserId)};
object obj = DbHelperSQL.GetSingle(sb1.ToString(), parameters);
if (Convert.ToInt32(obj) != 0)
{
result = true;
}
return result;
}
/// <summary>
/// 是否存在UserName
/// </summary>
public bool ValidatorUserName(Register.Model.T_User model)
{
bool result = false;
StringBuilder sb1 = new StringBuilder();
sb1.Append("SELECT COUNT(*) FROM T_User WHERE UserName=@username");
SqlParameter[] parameters = {
new SqlParameter("@username", model.UserName)};
object obj = DbHelperSQL.GetSingle(sb1.ToString(), parameters);
if (Convert.ToInt32(obj) != 0)
{
result = true;
}
return result;
}

/// <summary>
/// 是否存在该记录，登录时使用
/// </summary>
public bool ValidatorUser(Register.Model.T_User model)
{
bool result = false;
StringBuilder sb1 = new StringBuilder();
sb1.Append("SELECT COUNT(*) FROM T_User WHERE UserName=@username AND Password=@password");
SqlParameter[] parameters = {
new SqlParameter("@username", model.UserName),
new SqlParameter("@password", model.Password)};
object obj = DbHelperSQL.GetSingle(sb1.ToString(), parameters);
if (Convert.ToInt32(obj) != 0)
{
result = true;
}
return result;
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Register.Model.T_User model)
{
StringBuilder strSql=new StringBuilder();
strSql.Append("insert into T_User(");
strSql.Append("UserId,UserName,Password,RealName,Mobile,Department)");
strSql.Append(" values (");
strSql.Append("@UserId,@UserName,@Password,@RealName,@Mobile,@Department)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters = {
new SqlParameter("@UserId", SqlDbType.VarChar,8),
new SqlParameter("@UserName", SqlDbType.VarChar,16),
new SqlParameter("@Password", SqlDbType.VarChar,16),
new SqlParameter("@RealName", SqlDbType.VarChar,16),
new SqlParameter("@Mobile", SqlDbType.VarChar,16),
new SqlParameter("@Department", SqlDbType.VarChar,32)};
parameters[0].Value = model.UserId;
parameters[1].Value = model.UserName;
parameters[2].Value = model.Password;
parameters[3].Value = model.RealName;
parameters[4].Value = model.Mobile;
parameters[5].Value = model.Department;

object obj = DbHelperSQL.GetSingle(strSql.ToString(),parameters);
if (obj == null)
{
return 0;
}
else
{
return Convert.ToInt32(obj);
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Register.Model.T_User model)
{
StringBuilder strSql=new StringBuilder();
strSql.Append("update T_User set ");
strSql.Append("UserId=@UserId,");
strSql.Append("UserName=@UserName,");
strSql.Append("Password=@Password,");
strSql.Append("RealName=@RealName,");
strSql.Append("Mobile=@Mobile,");
strSql.Append("Department=@Department");
strSql.Append(" where Id=@Id");
SqlParameter[] parameters = {
new SqlParameter("@UserId", SqlDbType.VarChar,8),
new SqlParameter("@UserName", SqlDbType.VarChar,16),
new SqlParameter("@Password", SqlDbType.VarChar,16),
new SqlParameter("@RealName", SqlDbType.VarChar,16),
new SqlParameter("@Mobile", SqlDbType.VarChar,16),
new SqlParameter("@Department", SqlDbType.VarChar,32),
new SqlParameter("@Id", SqlDbType.Int,4)};
parameters[0].Value = model.UserId;
parameters[1].Value = model.UserName;
parameters[2].Value = model.Password;
parameters[3].Value = model.RealName;
parameters[4].Value = model.Mobile;
parameters[5].Value = model.Department;
parameters[6].Value = model.Id;

int rows=DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
if (rows > 0)
{
return true;
}
else
{
return false;
}
}

/// <summary>
/// 删除一条数据
/// </summary>
public bool Delete(int Id)
{

StringBuilder strSql=new StringBuilder();
strSql.Append("delete from T_User ");
strSql.Append(" where Id=@Id");
SqlParameter[] parameters = {
new SqlParameter("@Id", SqlDbType.Int,4)
};
parameters[0].Value = Id;

int rows=DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
if (rows > 0)
{
return true;
}
else
{
return false;
}
}
/// <summary>
/// 批量删除数据
/// </summary>
public bool DeleteList(string Idlist )
{
StringBuilder strSql=new StringBuilder();
strSql.Append("delete from T_User ");
strSql.Append(" where Id in ("+Idlist + ") ");
int rows=DbHelperSQL.ExecuteSql(strSql.ToString());
if (rows > 0)
{
return true;
}
else
{
return false;
}
}

/// <summary>
/// 得到一个对象实体
/// </summary>
public Register.Model.T_User GetModel(int Id)
{

StringBuilder strSql=new StringBuilder();
strSql.Append("select top 1 Id,UserId,UserName,Password,RealName,Mobile,Department from T_User ");
strSql.Append(" where Id=@Id");
SqlParameter[] parameters = {
new SqlParameter("@Id", SqlDbType.Int,4)
};
parameters[0].Value = Id;

Register.Model.T_User model=new Register.Model.T_User();
DataSet ds=DbHelperSQL.Query(strSql.ToString(),parameters);
if(ds.Tables[0].Rows.Count>0)
{
return DataRowToModel(ds.Tables[0].Rows[0]);
}
else
{
return null;
}
}

/// <summary>
/// 得到一个对象实体
/// </summary>
public Register.Model.T_User DataRowToModel(DataRow row)
{
Register.Model.T_User model=new Register.Model.T_User();
if (row != null)
{
if(row["Id"]!=null && row["Id"].ToString()!="")
{
model.Id=int.Parse(row["Id"].ToString());
}
if(row["UserId"]!=null)
{
model.UserId=row["UserId"].ToString();
}
if(row["UserName"]!=null)
{
model.UserName=row["UserName"].ToString();
}
if(row["Password"]!=null)
{
model.Password=row["Password"].ToString();
}
if(row["RealName"]!=null)
{
model.RealName=row["RealName"].ToString();
}
if(row["Mobile"]!=null)
{
model.Mobile=row["Mobile"].ToString();
}
if(row["Department"]!=null)
{
model.Department=row["Department"].ToString();
}
}
return model;
}

/// <summary>
/// 获得数据列表
/// </summary>
public DataSet GetList(string strWhere)
{
StringBuilder strSql=new StringBuilder();
strSql.Append("select Id,UserId,UserName,Password,RealName,Mobile,Department ");
strSql.Append(" FROM T_User ");
if(strWhere.Trim()!="")
{
strSql.Append(" where "+strWhere);
}
return DbHelperSQL.Query(strSql.ToString());
}

/// <summary>
/// 获得前几行数据
/// </summary>
public DataSet GetList(int Top,string strWhere,string filedOrder)
{
StringBuilder strSql=new StringBuilder();
strSql.Append("select ");
if(Top>0)
{
strSql.Append(" top "+Top.ToString());
}
strSql.Append(" Id,UserId,UserName,Password,RealName,Mobile,Department ");
strSql.Append(" FROM T_User ");
if(strWhere.Trim()!="")
{
strSql.Append(" where "+strWhere);
}
strSql.Append(" order by " + filedOrder);
return DbHelperSQL.Query(strSql.ToString());
}

/// <summary>
/// 获取记录总数
/// </summary>
public int GetRecordCount(string strWhere)
{
StringBuilder strSql=new StringBuilder();
strSql.Append("select count(1) FROM T_User ");
if(strWhere.Trim()!="")
{
strSql.Append(" where "+strWhere);
}
object obj = DbHelperSQL.GetSingle(strSql.ToString());
if (obj == null)
{
return 0;
}
else
{
return Convert.ToInt32(obj);
}
}
/// <summary>
/// 分页获取数据列表
/// </summary>
public DataSet GetListByPage(string strWhere, string orderby, int startIndex, int endIndex)
{
StringBuilder strSql=new StringBuilder();
strSql.Append("SELECT * FROM ( ");
strSql.Append(" SELECT ROW_NUMBER() OVER (");
if (!string.IsNullOrEmpty(orderby.Trim()))
{
strSql.Append("order by T." + orderby );
}
else
{
strSql.Append("order by T.Id desc");
}
strSql.Append(")AS Row, T.* from T_User T ");
if (!string.IsNullOrEmpty(strWhere.Trim()))
{
strSql.Append(" WHERE " + strWhere);
}
strSql.Append(" ) TT");
strSql.AppendFormat(" WHERE TT.Row between {0} and {1}", startIndex, endIndex);
return DbHelperSQL.Query(strSql.ToString());
}

/*
/// <summary>
/// 分页获取数据列表
/// </summary>
public DataSet GetList(int PageSize,int PageIndex,string strWhere)
{
SqlParameter[] parameters = {
new SqlParameter("@tblName", SqlDbType.VarChar, 255),
new SqlParameter("@fldName", SqlDbType.VarChar, 255),
new SqlParameter("@PageSize", SqlDbType.Int),
new SqlParameter("@PageIndex", SqlDbType.Int),
new SqlParameter("@IsReCount", SqlDbType.Bit),
new SqlParameter("@OrderType", SqlDbType.Bit),
new SqlParameter("@strWhere", SqlDbType.VarChar,1000),
};
parameters[0].Value = "T_User";
parameters[1].Value = "Id";
parameters[2].Value = PageSize;
parameters[3].Value = PageIndex;
parameters[4].Value = 0;
parameters[5].Value = 0;
parameters[6].Value = strWhere;
return DbHelperSQL.RunProcedure("UP_GetRecordByPage",parameters,"ds");
}*/

#endregion BasicMethod
#region ExtensionMethod

#endregion ExtensionMethod
}
}

------------------------T_UserInfo.cs：
using System;
using System.Data;
using System.Text;
using System.Data.SqlClient;
using Register.DataAccess;//Please add references
namespace Register.DAL
{
/// <summary>
/// 数据访问类:T_UserInfo
/// </summary>
public partial class T_UserInfo
{
public T_UserInfo()
{}
#region BasicMethod

/// <summary>
/// 得到最大ID
/// </summary>
public int GetMaxId()
{
return DbHelperSQL.GetMaxID("Id", "T_UserInfo");
}

/// <summary>
/// 是否存在该记录
/// </summary>
public bool Exists(int Id)
{
StringBuilder strSql=new StringBuilder();
strSql.Append("select count(1) from T_UserInfo");
strSql.Append(" where Id=@Id");
SqlParameter[] parameters = {
new SqlParameter("@Id", SqlDbType.Int,4)
};
parameters[0].Value = Id;

return DbHelperSQL.Exists(strSql.ToString(),parameters);
}

/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Register.Model.T_UserInfo model)
{
StringBuilder strSql=new StringBuilder();
strSql.Append("insert into T_UserInfo(");
strSql.Append("UserId,T_Address,T_IdCard,T_Email,T_IsMarry,T_CensusRegister)");
strSql.Append(" values (");
strSql.Append("@UserId,@T_Address,@T_IdCard,@T_Email,@T_IsMarry,@T_CensusRegister)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters = {
new SqlParameter("@UserId", SqlDbType.VarChar,8),
new SqlParameter("@T_Address", SqlDbType.NVarChar,100),
new SqlParameter("@T_IdCard", SqlDbType.VarChar,18),
new SqlParameter("@T_Email", SqlDbType.VarChar,20),
new SqlParameter("@T_IsMarry", SqlDbType.Bit,1),
new SqlParameter("@T_CensusRegister", SqlDbType.VarChar,50)};
parameters[0].Value = model.UserId;
parameters[1].Value = model.T_Address;
parameters[2].Value = model.T_IdCard;
parameters[3].Value = model.T_Email;
parameters[4].Value = model.T_IsMarry;
parameters[5].Value = model.T_CensusRegister;

object obj = DbHelperSQL.GetSingle(strSql.ToString(),parameters);
if (obj == null)
{
return 0;
}
else
{
return Convert.ToInt32(obj);
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Register.Model.T_UserInfo model)
{
StringBuilder strSql=new StringBuilder();
strSql.Append("update T_UserInfo set ");
strSql.Append("UserId=@UserId,");
strSql.Append("T_Address=@T_Address,");
strSql.Append("T_IdCard=@T_IdCard,");
strSql.Append("T_Email=@T_Email,");
strSql.Append("T_IsMarry=@T_IsMarry,");
strSql.Append("T_CensusRegister=@T_CensusRegister");
strSql.Append(" where Id=@Id");
SqlParameter[] parameters = {
new SqlParameter("@UserId", SqlDbType.VarChar,8),
new SqlParameter("@T_Address", SqlDbType.NVarChar,100),
new SqlParameter("@T_IdCard", SqlDbType.VarChar,18),
new SqlParameter("@T_Email", SqlDbType.VarChar,20),
new SqlParameter("@T_IsMarry", SqlDbType.Bit,1),
new SqlParameter("@T_CensusRegister", SqlDbType.VarChar,50),
new SqlParameter("@Id", SqlDbType.Int,4)};
parameters[0].Value = model.UserId;
parameters[1].Value = model.T_Address;
parameters[2].Value = model.T_IdCard;
parameters[3].Value = model.T_Email;
parameters[4].Value = model.T_IsMarry;
parameters[5].Value = model.T_CensusRegister;
parameters[6].Value = model.Id;

int rows=DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
if (rows > 0)
{
return true;
}
else
{
return false;
}
}

/// <summary>
/// 删除一条数据
/// </summary>
public bool Delete(int Id)
{

StringBuilder strSql=new StringBuilder();
strSql.Append("delete from T_UserInfo ");
strSql.Append(" where Id=@Id");
SqlParameter[] parameters = {
new SqlParameter("@Id", SqlDbType.Int,4)
};
parameters[0].Value = Id;

int rows=DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
if (rows > 0)
{
return true;
}
else
{
return false;
}
}
/// <summary>
/// 批量删除数据
/// </summary>
public bool DeleteList(string Idlist )
{
StringBuilder strSql=new StringBuilder();
strSql.Append("delete from T_UserInfo ");
strSql.Append(" where Id in ("+Idlist + ") ");
int rows=DbHelperSQL.ExecuteSql(strSql.ToString());
if (rows > 0)
{
return true;
}
else
{
return false;
}
}

/// <summary>
/// 得到一个对象实体
/// </summary>
public Register.Model.T_UserInfo GetModel(int Id)
{

StringBuilder strSql=new StringBuilder();
strSql.Append("select top 1 Id,UserId,T_Address,T_IdCard,T_Email,T_IsMarry,T_CensusRegister from T_UserInfo ");
strSql.Append(" where Id=@Id");
SqlParameter[] parameters = {
new SqlParameter("@Id", SqlDbType.Int,4)
};
parameters[0].Value = Id;

Register.Model.T_UserInfo model=new Register.Model.T_UserInfo();
DataSet ds=DbHelperSQL.Query(strSql.ToString(),parameters);
if(ds.Tables[0].Rows.Count>0)
{
return DataRowToModel(ds.Tables[0].Rows[0]);
}
else
{
return null;
}
}

/// <summary>
/// 得到一个对象实体
/// </summary>
public Register.Model.T_UserInfo DataRowToModel(DataRow row)
{
Register.Model.T_UserInfo model=new Register.Model.T_UserInfo();
if (row != null)
{
if(row["Id"]!=null && row["Id"].ToString()!="")
{
model.Id=int.Parse(row["Id"].ToString());
}
if(row["UserId"]!=null)
{
model.UserId=row["UserId"].ToString();
}
if(row["T_Address"]!=null)
{
model.T_Address=row["T_Address"].ToString();
}
if(row["T_IdCard"]!=null)
{
model.T_IdCard=row["T_IdCard"].ToString();
}
if(row["T_Email"]!=null)
{
model.T_Email=row["T_Email"].ToString();
}
if(row["T_IsMarry"]!=null && row["T_IsMarry"].ToString()!="")
{
if((row["T_IsMarry"].ToString()=="1")||(row["T_IsMarry"].ToString().ToLower()=="true"))
{
model.T_IsMarry=true;
}
else
{
model.T_IsMarry=false;
}
}
if(row["T_CensusRegister"]!=null)
{
model.T_CensusRegister=row["T_CensusRegister"].ToString();
}
}
return model;
}

/// <summary>
/// 获得数据列表
/// </summary>
public DataSet GetList(string strWhere)
{
StringBuilder strSql=new StringBuilder();
strSql.Append("select Id,UserId,T_Address,T_IdCard,T_Email,T_IsMarry,T_CensusRegister ");
strSql.Append(" FROM T_UserInfo ");
if(strWhere.Trim()!="")
{
strSql.Append(" where "+strWhere);
}
return DbHelperSQL.Query(strSql.ToString());
}

/// <summary>
/// 获得前几行数据
/// </summary>
public DataSet GetList(int Top,string strWhere,string filedOrder)
{
StringBuilder strSql=new StringBuilder();
strSql.Append("select ");
if(Top>0)
{
strSql.Append(" top "+Top.ToString());
}
strSql.Append(" Id,UserId,T_Address,T_IdCard,T_Email,T_IsMarry,T_CensusRegister ");
strSql.Append(" FROM T_UserInfo ");
if(strWhere.Trim()!="")
{
strSql.Append(" where "+strWhere);
}
strSql.Append(" order by " + filedOrder);
return DbHelperSQL.Query(strSql.ToString());
}

/// <summary>
/// 获取记录总数
/// </summary>
public int GetRecordCount(string strWhere)
{
StringBuilder strSql=new StringBuilder();
strSql.Append("select count(1) FROM T_UserInfo ");
if(strWhere.Trim()!="")
{
strSql.Append(" where "+strWhere);
}
object obj = DbHelperSQL.GetSingle(strSql.ToString());
if (obj == null)
{
return 0;
}
else
{
return Convert.ToInt32(obj);
}
}
/// <summary>
/// 分页获取数据列表
/// </summary>
public DataSet GetListByPage(string strWhere, string orderby, int startIndex, int endIndex)
{
StringBuilder strSql=new StringBuilder();
strSql.Append("SELECT * FROM ( ");
strSql.Append(" SELECT ROW_NUMBER() OVER (");
if (!string.IsNullOrEmpty(orderby.Trim()))
{
strSql.Append("order by T." + orderby );
}
else
{
strSql.Append("order by T.Id desc");
}
strSql.Append(")AS Row, T.* from T_UserInfo T ");
if (!string.IsNullOrEmpty(strWhere.Trim()))
{
strSql.Append(" WHERE " + strWhere);
}
strSql.Append(" ) TT");
strSql.AppendFormat(" WHERE TT.Row between {0} and {1}", startIndex, endIndex);
return DbHelperSQL.Query(strSql.ToString());
}

/*
/// <summary>
/// 分页获取数据列表
/// </summary>
public DataSet GetList(int PageSize,int PageIndex,string strWhere)
{
SqlParameter[] parameters = {
new SqlParameter("@tblName", SqlDbType.VarChar, 255),
new SqlParameter("@fldName", SqlDbType.VarChar, 255),
new SqlParameter("@PageSize", SqlDbType.Int),
new SqlParameter("@PageIndex", SqlDbType.Int),
new SqlParameter("@IsReCount", SqlDbType.Bit),
new SqlParameter("@OrderType", SqlDbType.Bit),
new SqlParameter("@strWhere", SqlDbType.VarChar,1000),
};
parameters[0].Value = "T_UserInfo";
parameters[1].Value = "Id";
parameters[2].Value = PageSize;
parameters[3].Value = PageIndex;
parameters[4].Value = 0;
parameters[5].Value = 0;
parameters[6].Value = strWhere;
return DbHelperSQL.RunProcedure("UP_GetRecordByPage",parameters,"ds");
}*/

#endregion BasicMethod
#region ExtensionMethod

#endregion ExtensionMethod
}
}

-------------------------------------BLL层---------------------------------------

-----------------Department.cs：

using System;
using System.Data;
using System.Collections.Generic;
using Register.Model;
namespace Register.BLL
{
/// <summary>
/// Department
/// </summary>
public partial class Department
{
private readonly Register.DAL.Department dal = new Register.DAL.Department();
public Department()
{}
#region BasicMethod

public List<Register.Model.Department> GetModelList()
{
return dal.GetModelList();
}
/// <summary>
/// 得到最大ID
/// </summary>
public int GetMaxId()
{
return dal.GetMaxId();
}

/// <summary>
/// 是否存在该记录
/// </summary>
public bool Exists(int Id)
{
return dal.Exists(Id);
}

/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Register.Model.Department model)
{
return dal.Add(model);
}

/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Register.Model.Department model)
{
return dal.Update(model);
}

/// <summary>
/// 删除一条数据
/// </summary>
public bool Delete(int Id)
{

return dal.Delete(Id);
}
/// <summary>
/// 删除一条数据
/// </summary>
public bool DeleteList(string Idlist)
{
return dal.DeleteList(Idlist);
}

/// <summary>
/// 得到一个对象实体
/// </summary>
public Register.Model.Department GetModel(int Id)
{

return dal.GetModel(Id);
}

/// <summary>
/// 获得数据列表
/// </summary>
public DataSet GetList(string strWhere)
{
return dal.GetList(strWhere);
}
/// <summary>
/// 获得前几行数据
/// </summary>
public DataSet GetList(int Top, string strWhere, string filedOrder)
{
return dal.GetList(Top, strWhere, filedOrder);
}
/// <summary>
/// 获得数据列表
/// </summary>
public List<Register.Model.Department> GetModelList(string strWhere)
{
DataSet ds = dal.GetList(strWhere);
return DataTableToList(ds.Tables[0]);
}
/// <summary>
/// 获得数据列表
/// </summary>
public List<Register.Model.Department> DataTableToList(DataTable dt)
{
List<Register.Model.Department> modelList = new List<Register.Model.Department>();
int rowsCount = dt.Rows.Count;
if (rowsCount > 0)
{
Register.Model.Department model;
for (int n = 0; n < rowsCount; n++)
{
model = dal.DataRowToModel(dt.Rows[n]);
if (model != null)
{
modelList.Add(model);
}
}
}
return modelList;
}

/// <summary>
/// 获得数据列表
/// </summary>
public DataSet GetAllList()
{
return GetList("");
}

/// <summary>
/// 分页获取数据列表
/// </summary>
public int GetRecordCount(string strWhere)
{
return dal.GetRecordCount(strWhere);
}
/// <summary>
/// 分页获取数据列表
/// </summary>
public DataSet GetListByPage(string strWhere, string orderby, int startIndex, int endIndex)
{
return dal.GetListByPage(strWhere, orderby, startIndex, endIndex);
}
/// <summary>
/// 分页获取数据列表
/// </summary>
//public DataSet GetList(int PageSize,int PageIndex,string strWhere)
//{
//return dal.GetList(PageSize,PageIndex,strWhere);
//}

#endregion BasicMethod
#region ExtensionMethod

#endregion ExtensionMethod
}
}

--------------------------T_User.cs：

using System;
using System.Data;
using System.Collections.Generic;
using Register.Model;
namespace Register.BLL
{
/// <summary>
/// T_User
/// </summary>
public partial class T_User
{
private readonly Register.DAL.T_User dal = new Register.DAL.T_User();
public T_User()
{}
#region BasicMethod

/// <summary>
/// 得到最大ID
/// </summary>
public int GetMaxId()
{
return dal.GetMaxId();
}

/// <summary>
/// 是否存在该记录
/// </summary>
public bool Exists(int Id)
{
return dal.Exists(Id);
}

/// <summary>
/// 判断UserId是否存在
/// </summary>
/// <param name="model"></param>
/// <returns></returns>
public bool ValidatorUserId(Register.Model.T_User model)
{
return dal.ValidatorUserId(model);
}

/// <summary>
/// 判断用户名是否存在
/// </summary>
/// <param name="model"></param>
/// <returns></returns>
public bool ValidatorUserName(Register.Model.T_User model)
{
return dal.ValidatorUserName(model);
}

public bool ValidatorUser(Register.Model.T_User model)
{
return dal.ValidatorUser(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Register.Model.T_User model)
{
return dal.Add(model);
}

/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Register.Model.T_User model)
{
return dal.Update(model);
}

/// <summary>
/// 删除一条数据
/// </summary>
public bool Delete(int Id)
{

return dal.Delete(Id);
}
/// <summary>
/// 删除一条数据
/// </summary>
public bool DeleteList(string Idlist )
{
return dal.DeleteList(Idlist );
}

/// <summary>
/// 得到一个对象实体
/// </summary>
public Register.Model.T_User GetModel(int Id)
{

return dal.GetModel(Id);
}

/// <summary>
/// 获得数据列表
/// </summary>
public DataSet GetList(string strWhere)
{
return dal.GetList(strWhere);
}
/// <summary>
/// 获得前几行数据
/// </summary>
public DataSet GetList(int Top,string strWhere,string filedOrder)
{
return dal.GetList(Top,strWhere,filedOrder);
}
/// <summary>
/// 获得数据列表
/// </summary>
public List<Register.Model.T_User> GetModelList(string strWhere)
{
DataSet ds = dal.GetList(strWhere);
return DataTableToList(ds.Tables[0]);
}
/// <summary>
/// 获得数据列表
/// </summary>
public List<Register.Model.T_User> DataTableToList(DataTable dt)
{
List<Register.Model.T_User> modelList = new List<Register.Model.T_User>();
int rowsCount = dt.Rows.Count;
if (rowsCount > 0)
{
Register.Model.T_User model;
for (int n = 0; n < rowsCount; n++)
{
model = dal.DataRowToModel(dt.Rows[n]);
if (model != null)
{
modelList.Add(model);
}
}
}
return modelList;
}

/// <summary>
/// 获得数据列表
/// </summary>
public DataSet GetAllList()
{
return GetList("");
}

/// <summary>
/// 分页获取数据列表
/// </summary>
public int GetRecordCount(string strWhere)
{
return dal.GetRecordCount(strWhere);
}
/// <summary>
/// 分页获取数据列表
/// </summary>
public DataSet GetListByPage(string strWhere, string orderby, int startIndex, int endIndex)
{
return dal.GetListByPage( strWhere, orderby, startIndex, endIndex);
}
/// <summary>
/// 分页获取数据列表
/// </summary>
//public DataSet GetList(int PageSize,int PageIndex,string strWhere)
//{
//return dal.GetList(PageSize,PageIndex,strWhere);
//}

#endregion BasicMethod
#region ExtensionMethod

#endregion ExtensionMethod
}
}

-----------------------T_UserInfo.cs：
using System;
using System.Data;
using System.Collections.Generic;
using Register.Model;
namespace Register.BLL
{
/// <summary>
/// T_UserInfo
/// </summary>
public partial class T_UserInfo
{
private readonly Register.DAL.T_UserInfo dal=new Register.DAL.T_UserInfo();
public T_UserInfo()
{}
#region BasicMethod

/// <summary>
/// 得到最大ID
/// </summary>
public int GetMaxId()
{
return dal.GetMaxId();
}

/// <summary>
/// 是否存在该记录
/// </summary>
public bool Exists(int Id)
{
return dal.Exists(Id);
}

/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Register.Model.T_UserInfo model)
{
return dal.Add(model);
}

/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Register.Model.T_UserInfo model)
{
return dal.Update(model);
}

/// <summary>
/// 删除一条数据
/// </summary>
public bool Delete(int Id)
{

return dal.Delete(Id);
}
/// <summary>
/// 删除一条数据
/// </summary>
public bool DeleteList(string Idlist )
{
return dal.DeleteList(Idlist );
}

/// <summary>
/// 得到一个对象实体
/// </summary>
public Register.Model.T_UserInfo GetModel(int Id)
{

return dal.GetModel(Id);
}

/// <summary>
/// 获得数据列表
/// </summary>
public DataSet GetList(string strWhere)
{
return dal.GetList(strWhere);
}
/// <summary>
/// 获得前几行数据
/// </summary>
public DataSet GetList(int Top,string strWhere,string filedOrder)
{
return dal.GetList(Top,strWhere,filedOrder);
}
/// <summary>
/// 获得数据列表
/// </summary>
public List<Register.Model.T_UserInfo> GetModelList(string strWhere)
{
DataSet ds = dal.GetList(strWhere);
return DataTableToList(ds.Tables[0]);
}
/// <summary>
/// 获得数据列表
/// </summary>
public List<Register.Model.T_UserInfo> DataTableToList(DataTable dt)
{
List<Register.Model.T_UserInfo> modelList = new List<Register.Model.T_UserInfo>();
int rowsCount = dt.Rows.Count;
if (rowsCount > 0)
{
Register.Model.T_UserInfo model;
for (int n = 0; n < rowsCount; n++)
{
model = dal.DataRowToModel(dt.Rows[n]);
if (model != null)
{
modelList.Add(model);
}
}
}
return modelList;
}

/// <summary>
/// 获得数据列表
/// </summary>
public DataSet GetAllList()
{
return GetList("");
}

/// <summary>
/// 分页获取数据列表
/// </summary>
public int GetRecordCount(string strWhere)
{
return dal.GetRecordCount(strWhere);
}
/// <summary>
/// 分页获取数据列表
/// </summary>
public DataSet GetListByPage(string strWhere, string orderby, int startIndex, int endIndex)
{
return dal.GetListByPage( strWhere, orderby, startIndex, endIndex);
}
/// <summary>
/// 分页获取数据列表
/// </summary>
//public DataSet GetList(int PageSize,int PageIndex,string strWhere)
//{
//return dal.GetList(PageSize,PageIndex,strWhere);
//}

#endregion BasicMethod
#region ExtensionMethod

#endregion ExtensionMethod
}
}

三层架构兑现登陆注册功能

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