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Ajax & XMLHttpRequset

来源：网络收集作者：佚名时间：2007-04-25 15:03:35

1<%@ Page language="c#" Codebehind="$FILENAME$.cs" AutoEventWireup="false" Inherits="$INHERITS$" %>
2<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" >
3
4<html>
5 <head>
6    <title>Ajax_exam1</title>
7    <meta name="GENERATOR" Content="Microsoft Visual Studio .NET 7.1">
8    <meta name="CODE_LANGUAGE" Content="C#">
9    <meta name=vs_defaultClientScript content="javascript">
10    <meta name=vs_targetSchema content="http://schemas.microsoft.com/intellisense/ie5">
11    <meta http-equiv="Content-Type" content="text/html charset=big5 "/>
12    <script language=javascript>
13
14        var ajax;
15        function CreateAJAX()
16        {
17            if(window.ActiveXObject)
18            {
19                try
20                {
21                    return new ActiveXObject("Msxml2.XMLHTTP");
22                }
23                catch(e)
24                {
25                    try
26                    {
27                        return new ActiveXObject("Microsoft.XMLHTTP");
28                    }
29                    catch(e2)
30                    {
31                        return null;
32                    }
33                }
34            }
35            else if(window.XMLHttpRequest)
36            {
37                return new XMLHttpRequest();
38            }
39            else
40            {
41                return null;
42            }
43        }
44
45        function onRcvData()
46        {
47            if(ajax.readyState == 4)
48            {
49                if(ajax.status == 200)
50                {
51                    var content = document.getElementById('content');
52                    content.innerHTML = ajax.responseText;
53                }
54                else