/* 以下代码通过ajax实现在一个web页面点击不同的链接,然后将返回的结果显示在该页面固定的div里。 */
<html> <head> <meta charset=\"UTF-8\"> <title>Insert title here</title> <script language=\"javascript\"> var http_request = false; function createRequest(url,objID){ http_request = false; if(window.XMLHttpRequest){ //非IE浏览器 http_request = new XMLHttpRequest(); if(http_request.overrideMimeType){ http_request.overrideMimeType(\"text/xml\"); } }else if(window.ActiveXObject){ //IE浏览器 try{ http_request = new ActiveXObject(\"Msxml2.XMLHTTP\"); }catch(e){ try{ http_request = new ActiveXObject(\"Microsoft.XMLHTTP\"); }catch(e){} } } if(!http_request){ alert(\"无法创建XMLHTTP实例\"); return false; } http_request.open(\"GET\",url,true); http_request.send(null); var obj = document.getElementById(objID); http_request.onreadystatechange = function(){ if(http_request.readyState == 4){ if(http_request.status == 200){ obj.innerHTML = http_request.responseText; }else{ alert(\'您请求的页面发现错误!\'); } } } } </script> </head> <body onload=\"createRequest(\'content1.html\',\'show\')\"> <div align=\"center\"> <a href=\"content1.html\" onclick=\"createRequest(\'content1.html\',\'show\');return false;\">no1</a> | <a href=\"content2.html\" onclick=\"createRequest(\'content2.html\',\'show\');return false;\">no2</a> | <a href=\"content3.html\" onclick=\"createRequest(\'content3.html\',\'show\');return false;\">no3</a> </div> <div id=\"show\" align=\"center\"></div> </body> </html>
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