1 <!DOCTYPE html>
2 <html>
3 <head lang="en">
4 <meta charset="UTF-8">
5 <title></title>
6 <script>
7 function loadXML(){
8 var xmlhttp;
9 if(window.XMLHttpRequest){
10 // IE7+, Firefox, Chrome, Opera, Safari 浏览器执行代码
11 xmlhttp=new XMLHttpRequest();
12 }
13 else{
14 // IE6, IE5 浏览器执行代码
15 xmlhttp=ActiveXObject("Microsoft.XMLHTTP");
16 }
17 xmlhttp.onreadystatechange=function(){
18 if(xmlhttp.readyState==4&&xmlhttp.status==200){
19 document.getElementById("myDiv").innerHTML=xmlhttp.responseText;
20 }
21 }
22 xmlhttp.open("GET","fg.txt",true);
23 xmlhttp.send();
24 }
25 </script>
26 <body>
27 <div id="myDiv">
28 使用ajax修改该文本内容
29 </div>
30 <button type="button" onclick="loadXML()">点击修改</button>
31 </body>
32 </html>
