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HTML code:

<asp:ScriptManager ID="ScriptManager1" runat="server">
</asp:ScriptManager>
<asp:UpdatePanel ID="UpdatePanel1" runat="server" UpdateMode="always">
<ContentTemplate>
<%= DateTime.Now%>
<asp:Button ID="Button1" runat="server" Text="¸üÐÂ1" /></ContentTemplate>
</asp:UpdatePanel>
<hr />
<asp:UpdatePanel ID="UpdatePanel2" runat="server" UpdateMode="Conditional" ChildrenAsTriggers="false">
<ContentTemplate>
<%= DateTime.Now %>
<asp:Button ID="Button2" runat="server" Text="¸üÐÂ2" /></ContentTemplate>
</asp:UpdatePanel>


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ajaxµ÷ÓõÄphpÒ³Ãæ³ö´í£¬µ«ÊÇûÓзµ»Ø´íÎóÐÅÏ¢¡£

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¶øa.phpÒ³ÃæÖÐÒ»µ©ÓдíÎó£¬ÔÚµ÷ÓõÄÒ³ÃæÈ´Ã»ÓдòÓ¡³ö´íÎóÐÅÏ¢£¬Èç¹ûÖ±½Ó·ÃÎÊa.phpÔò»á´òÓ¡³ ......

Ajax WebServive·½·¨´«µÝʹÓÃjavascript±äÁ¿µÄÎÊÌâ

function Fun1(para1,para2)
{
  Fun2(para1);
  ....
  ÒªÇóÊÇ:Ôڵõ½ajax·½·¨µÄ·µ»ØÖµºó£¬
  ÔÙʹÓÃpara2(para2ÊÇÒ»¸öjavascript±äÁ¿)

  ÎÊÌâ¾ÍÊÇ£¬
&nb ......

ajaxÒì²½¶ÁÊý¾ÝµÄÎÊÌâ

request.responseText¿ÉÒԵõ½·µ»ØµÄÒ³ÃæÊý¾Ý
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JScript code:

var xhr=false;
if(window.XMLHttpRequest) {
xhr=new XMLHttpRequest();
alert("XMLH ......
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