<%

@ Page Language

=

"

C#

"

 AutoEventWireup

=

"

true

"

 CodeBehind

=

"

WebForm3.aspx.cs

"

 Inherits

=

"

Cl_WebComTest.WebForm3

"

 

%>

<!

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

>

    

<

script 

type

="text/javascript"

>

        

function

 fun_callbk(msg,context) {

            

<%=

this

.ClientScript.GetCallbackEventReference(

this

,

"

msg

"

,

"

showMsg

"

,

"

context

"

)

%>

        }

        

function

 showMsg(rValue,context) {

            alert(rValue);

            alert(context.UnitText);

        }

    

    

</

script

>

</

head

>

<

body

>

    

<

form 

id

="form1"

 runat

="server"

>

    

<

div

>

        

<

div 

style

="cursor:hand;background-color:#ededed;"

 onclick

="var context=new Object;context.UnitText = '个';fun_callbk('大家好',context)"

>

click me

</

div

>

    

</

div

>

    

</

form

>

</

body

>

</

html

>

using

 System;

using

 System.Collections.Generic;

using

 System.Linq;

using

 System.Web;

using

 System.Web.UI;

using

 System.Web.UI.WebControls;

namespace

 Cl_WebComTest

{

    

public

 

partial

 

class

 WebForm3 : System.Web.UI.Page, ICallbackEventHandler

    {

        

string

 myStr 

=

 

string

.Empty;

        

public

 

void

 RaiseCallbackEvent(

string

 arg)

        {

            myStr 

=

 arg 

+

 

"

hello

"

;

//

还是简单的写，将客户端传来的值赋给咱新声明的变量

            

//

加一个hello,是为了验证数据的确是有服务端处理后返回的

        }

        

public

 

string

 GetCallbackResult()

        {

            

return

 myStr;

//

将结果返回客户端

        }

        

protected

 

void

 Page_Load(

object

 sender, EventArgs e)

        {

        }

    }

}