标签：innertext xmlhttp href cti active soft res 对象 asc
1 <!DOCTYPE html> 2 <html xmlns="http://www.w3.org/1999/xhtml"> 3 <head> 4 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> 5 <title></title> 6 <script type="text/javascript"> 7 /** 8 *创建XMLHttpRequest对象 9 */ 10 function createXhr() { 11 var xhr = null; 12 if (window.XMLHttpRequest) { 13 xhr = new XMLHttpRequest(); 14 } 15 else { 16 xhr = new ActiveXObject("Microsoft.XMLHttp"); 17 } 18 return xhr; 19 } 20 21 function testXHR() { 22 var xhr = createXhr(); 23 window.alert(xhr); 24 } 25 26 function getServerTest() { 27 //获取xhr对象 28 var xhr = createXhr(); 29 //创建请求 30 xhr.open("get", "ajax.ashx", true); 31 //设置回调函数 32 xhr.onreadystatechange = function () { 33 if (xhr.readyState == 4 && xhr.status == 200) { 34 //服务器已正常处理请求 并正确响应数据到客户端 35 var resText = xhr.responseText; 36 document.getElementById("hh").innerText = resText; 37 } 38 } 39 //4.发送请求 40 xhr.send(null); 41 } 42 </script> 43 </head> 44 <body> 45 <input type="button" value="Test Xhr" onclick="testXHR()"> 46 <h2 id="hh"></h2> 47 <a href="javascript:getServerTest()">提交数据</a> 48 </body> 49 </html>
标签：innertext xmlhttp href cti active soft res 对象 asc
原文地址：http://www.cnblogs.com/chrisluo/p/7352826.html
