Ajax实例
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1 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" 2 "http://www.w3.org/TR/html4/strict.dtd"> 3 4 <html xmlns="http://www.w3.org/1999/xhtml" lang="en"> 5 <head> 6 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> 7 <title>Ajax实例</title> 8 <script type="text/javascript" src="script/jquery-1.12.2.js"></script> 9 <meta name="author" content="Administrator" /> 10 <!-- Date: 2016-04-04 --> 11 </head> 12 <body> 13 <input type="button" value="Ajax提交" onclick="Ajax();" /> 14 <div id="resText"></div> 15 <script type="text/javascript"> 16 function Ajax() { 17 var xmlHttpReg = null; 18 if(window.ActiveXObject){ 19 xmlHttpReg = new ActiveXObject("Microsoft.XMLHTTP"); 20 }else if(window.XMLHttpRequest){ 21 xmlHttpReg = new XMLHttpRequest(); 22 } 23 xmlHttpReg.open("GET","test.php",true); 24 xmlHttpReg.onreadystatechange = RequsetCallBack; 25 xmlHttpReg.send(null); 26 function RequestCallBack() { 27 if(xmlHttpReg.readyStatus==4){ 28 if(xmlHttpReq.status==200){ 29 document.getElementById("resTest").innerHTML = xmlHttpReq.responseText; 30 } 31 } 32 } 33 } 34 </script> 35 </body> 36 </html>
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