AutoCompleteExtender无法触发Web服务方法...

问题描述：

我的代码在这里..

--------------------------------- -------------------------------

<％@ Page Language =C＃AutoEventWireup =trueCodeFile =Emp.aspx.csInherits =Emp％>

<％@ Register Assembly =AjaxControlToolkitNamespace = AjaxControlToolkitTagPrefix =ajax％>

<！DOCTYPE html>

< html xmlns =http://www.w3.org/1999/xhtml>

< head runat =server>

< title> < / title>

< / head>

< body>

< form id =form1runat =server style =background-color：tan>

My code is Here..
----------------------------------------------------------------
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Emp.aspx.cs" Inherits="Emp" %>

<%@ Register Assembly="AjaxControlToolkit" Namespace="AjaxControlToolkit" TagPrefix="ajax" %>

<!DOCTYPE html>

<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
</head>
<body>
<form id="form1" runat="server" style="background-color:tan">

< asp：ScriptManager ID =ScriptManager1 EnablePageMethods =truerunat =server>

< services>

< asp：ServiceReference Path =〜/ WebService.asmx/>

<asp:ScriptManager ID="ScriptManager1" EnablePageMethods="true" runat="server">
<services>
<asp:ServiceReference Path="~/WebService.asmx" />

< asp：Label ID =Label1runat =serverstyle =z-index：1;左：298px;上：157px;位置：绝对;底部：324px;Text =输入名称：>

< asp：TextBox ID =TextBox1runat =serverAutoCompleteType =Disabledstyle =z-index：1 ;左：424px;上：158px;位置：绝对; width：217px;>

< ajax：AutoCompleteExtender ID =AutoCompleteExtender1MinimumPrefixLength =1TargetControlID =TextBox1EnableCaching =trueUseContextKey =TrueCompletionSetCount =10 CompletionInterval =1000ServiceMethod =getValueServicePath =〜/ WebService.asmxrunat =server>

< asp：GridView ID =GridView1runat =serverstyle =z-index：1;左：420px;上：213px;位置：绝对;身高：207px;宽度：316px>

< / form>

< / body>

< / html>

----------------------- ----------------------------------------------

webService.cs

使用系统;

使用System.Collections.Generic;

使用System.Linq;

使用System.Web;

使用System.Text;

使用System.Web.Script.Services;

使用AjaxControlToolkit;

使用System.Web.Services;

//< summary>

/// WebService的摘要说明

///

[WebService（Namespace = http://tempuri.org/）]

[WebServiceBinding（ConformsTo = WsiProfiles.BasicProfile1_1）]

//允许从脚本调用此Web服务，使用ASP.NET AJAX，取消注释以下行。

[System.Web.Script.Services.ScriptService]

pu blic class WebService：System.Web.Services.WebService {

public WebService（）{

/ /如果使用设计的组件，则取消注释以下行

// InitializeComponent（）;

}

公共字符串HelloWorld（）{

返回Hello World;

}

#region获取所有价值

[WebMethod]

public static String [] getValue（string prefixText，int count）

{

DataClassesDataContext dt = new DataClassesDataContext（）;

var autocompleteData =来自dt.Emp_Details.Where中的数据（U => U.Name.Contains（prefixText））select data.Name;

System.Console。写（DATA：+ autocompleteData）;

返回autocompleteData.ToArray（）;

}

#endregion

[WebMethod]

public List< string> getAllValue（）

{

DataClassesDataContext dt = new DataClassesDataContext（）;

var autocompleteData = from d in dt.Emp_Details select x.Name;

System.Console.Write（DATA：+ autocompleteData）;

返回autocompleteData.ToList（）;

}

}

///给我解决方案...

<asp:Label ID="Label1" runat="server" style="z-index: 1; left: 298px; top: 157px; position: absolute; bottom: 324px;" Text="Enter Name:">
<asp:TextBox ID="TextBox1" runat="server" AutoCompleteType="Disabled" style="z-index: 1; left: 424px; top: 158px; position: absolute; width: 217px;">
<ajax:AutoCompleteExtender ID="AutoCompleteExtender1" MinimumPrefixLength="1" TargetControlID="TextBox1" EnableCaching="true" UseContextKey="True" CompletionSetCount="10" CompletionInterval="1000" ServiceMethod="getValue" ServicePath="~/WebService.asmx" runat="server">
<asp:GridView ID="GridView1" runat="server" style="z-index: 1; left: 420px; top: 213px; position: absolute; height: 207px; width: 316px">

</form>
</body>

</html>

---------------------------------------------------------------------

webService.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Text;
using System.Web.Script.Services;
using AjaxControlToolkit;
using System.Web.Services;
// <summary>
/// Summary description for WebService
///
[WebService(Namespace = "http://tempuri.org/")]
[WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]
// To allow this Web Service to be called from script, using ASP.NET AJAX, uncomment the following line.
[System.Web.Script.Services.ScriptService]

public class WebService : System.Web.Services.WebService {

public WebService () {

//Uncomment the following line if using designed components
//InitializeComponent();
}

public string HelloWorld() {
return "Hello World";
}

#region "Getting all value "
[WebMethod]
public static String[] getValue(string prefixText, int count)
{
DataClassesDataContext dt = new DataClassesDataContext();
var autocompleteData = from data in dt.Emp_Details.Where(U => U.Name.Contains(prefixText)) select data.Name;
System.Console.Write("DATA:" + autocompleteData);
return autocompleteData.ToArray();
}
#endregion

[WebMethod]
public List<string> getAllValue()
{
DataClassesDataContext dt = new DataClassesDataContext();
var autocompleteData = from x in dt.Emp_Details select x.Name;
System.Console.Write("DATA:" + autocompleteData);
return autocompleteData.ToList();
}

}

/// Give Me a Solution...

答

< asp：autocompleteextender id =auotCompleterunat =serverenablecaching =truebehaviorid =AutoCompleteExxmlns：asp =＃unknown>

MinimumPrefixLength =2TargetControlID =txtNameServiceMethod =GetCompletionList

CompletionInterval =1000CompletionSetCount =20CompletionListCssClass = autocomplete_completionListElement

CompletionListItemCssClass =autocomplete_listItemCompletionListHighlightedItemCssClass =auto complete_highlightedListItem

DelimiterCharacters =;，：ShowOnlyCurrentWordInCompletionListItem =true>

< animations>

< onshow>

< sequence>

< opacityaction opacity =0>

< hideaction visible =true>

< scriptaction script =//缓存大小并设置初始大小< br mode =hold =/> var behavior =

<asp:autocompleteextender id="auotComplete" runat="server" enablecaching="true" behaviorid="AutoCompleteEx" xmlns:asp="#unknown">
MinimumPrefixLength="2" TargetControlID="txtName" ServiceMethod="GetCompletionList"
CompletionInterval="1000" CompletionSetCount="20" CompletionListCssClass="autocomplete_completionListElement"
CompletionListItemCssClass="autocomplete_listItem" CompletionListHighlightedItemCssClass="autocomplete_highlightedListItem"
DelimiterCharacters=";, :" ShowOnlyCurrentWordInCompletionListItem="true">
<animations>
<onshow>
<sequence>
<opacityaction opacity="0">
<hideaction visible="true">
<scriptaction script="// Cache the size and setup the initial size<br mode=" hold=" /> var behavior =

find（'AutoCompleteEx'）;< br mode =>

< parallel duration =。4>

< fadein>

< length propertykey =heightstartvalue =0>

EndValueScript =

find('AutoCompleteEx');<br mode=">
<parallel duration=".4">
<fadein>
<length propertykey="height" startvalue="0">
EndValueScript="

find（'AutoCompleteEx')._height/>

&lt ; onhide>

< parallel duration =。4>

< fadeout>

< length propertykey =height startvaluescript =< brmode =hold>

find('AutoCompleteEx')._height" />

<onhide>
<parallel duration=".4">
<fadeout>
<length propertykey="height" startvaluescript="<br" mode="hold"> "

AutoCompleteExtender无法触发Web服务方法...

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