一个ajax例子
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html><head><script type="text/javascript">function loadXMLDoc(){var xmlhttp;if (window.XMLHttpRequest) {// code for IE7+, Firefox, Chrome, Opera, Safari xmlhttp=new XMLHttpRequest(); }else {// code for IE6, IE5 xmlhttp=new ActiveXObject("Microsoft.XMLHTTP"); }xmlhttp.onreadystatechange=function() { if (xmlhttp.readyState==4 && xmlhttp.status==200) { document.getElementById("myDiv").innerHTML=xmlhttp.responseText; } }xmlhttp.open("GET","test.txt",true);xmlhttp.send();}</script></head><body><h2>AJAX</h2><button type="button" onclick="loadXMLDoc()">请求数据</button><div id="myDiv"></div></body></html>? 1 楼 cheeruplc 2011-07-24 你是初学吧 呵呵