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<html>
<head>
<script language="javascript" type="text/javascript">
function loadContent()
{
var s=document.createElement('SCRIPT');
s.src='http://www.anotherdomain.com/TestCrossJS.aspx?f=setDivContent';
document.body.appendChild(s);
} function setDivContent(v)
{
var dv = document.getElementById("dv");
dv.innerHTML = v;
}
</script>
</head>
<body>
<div id="dv"></div> <input type="button" value="Click Me" onclick="loadContent()">
</body>
</html> ÆäÖеÄwww.anotherdomain.com/TestCrossJS.aspxÊÇÕâÑùµÄ£¬
<script language="C#" runat="server">
void Page_Load(object sender, EventArgs e)
{
  string f = Request.QueryString["f"];
  Response.Clear();
  Response.ContentType = "application/x-javascript";
  Response.Write(String.Format(@"
                   {0}('{1}');",
                   f,
                   DateTime.Now));
  Response.End();
}
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 protected void Page_Load(object sender, EventArgs e)
    {
        Thread.Sleep(500);
        string Keyid = Request.QueryString["Id"].ToString();
      ......

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<form id="form1" runat="server">
    <asp:ScriptManager ID="ScriptManager1" runat="server">
    </asp:ScriptManager>
    <div>
    <asp:updatepanel ID="UP" runat="server">
      <ContentTemplate>
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http://hi.baidu.com/cxzhang/blog/item/0166563892cc65fbb211c7b0.html.
http://topic.csdn.net/t/20030527/22/1842509.html
using System;
using System.Data;
using System.Text;
using System.Collections.Generic;
using System.Reflection;
public class ToJson
{
    /// <summary> ......
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