C# ASP.NET 中的用户控件怎样传值进去?解决办法

C# ASP.NET 中的用户控件怎样传值进去????
C#   ASP.NET   中的用户控件怎样传值进去????  
我想把几个符串传进用户控件里,,,再在用户控件里取出值来..该   怎样办!
问题:怎样传进去...和怎样取值   ?> ???

------解决方案--------------------
<% @ Control Language= "C# " ClassName= "Spinner " %>

<script runat= "server ">
private int m_minValue;
private int m_maxValue = 100;
private int m_currentNumber = 0;
public int MinValue
{
get
{
return m_minValue;
}
set
{
if(value > = this.MaxValue)
{
throw new Exception( "MinValue must be less than MaxValue. ");
}
else
{
m_minValue = value;
}
}
}

public int MaxValue
{
get
{
return m_maxValue;
}
set
{
if(value <= this.MinValue)
{
throw new
Exception( "MaxValue must be greater than MinValue. ");
}
else
{
m_maxValue = value;
}
}
}

public int CurrentNumber
{
get
{
return m_currentNumber;
}
}

protected void Page_Load(Object sender, EventArgs e)
{
if(IsPostBack)
{
m_currentNumber =
Int16.Parse(ViewState[ "currentNumber "].ToString());
}
else
{
m_currentNumber = this.MinValue;
}
DisplayNumber();
}

protected void DisplayNumber()
{
textNumber.Text = this.CurrentNumber.ToString();
ViewState[ "currentNumber "] = this.CurrentNumber.ToString();
}

protected void buttonUp_Click(Object sender, EventArgs e)
{
if(m_currentNumber == this.MaxValue)
{
m_currentNumber = this.MinValue;
}
else
{
m_currentNumber += 1;
}
DisplayNumber();
}

protected void buttonDown_Click(Object sender, EventArgs e)
{
if(m_currentNumber == this.MinValue)
{
m_currentNumber = this.MaxValue;
}
else
{
m_currentNumber -= 1;
}
DisplayNumber();
}
</script>
<asp:TextBox ID= "textNumber " runat= "server "
ReadOnly= "True " Width= "32px " Enabled= "False " />
<asp:Button Font-Bold= "True " ID= "buttonUp " runat= "server "
Text= "^ " OnClick= "buttonUp_Click " />
<asp:Button Font-Bold= "True " ID= "buttonDown " runat= "server "
Text= "v " OnClick= "buttonDown_Click " />