简单教程
提交运行
代码编辑器:
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <script> function loadXMLDoc() { var xmlhttp; if (window.XMLHttpRequest) { // IE7+, Firefox, Chrome, Opera, Safari 浏览器执行代码 xmlhttp = new XMLHttpRequest(); } else { // IE6, IE5 浏览器执行代码 xmlhttp = new ActiveXObject("Microsoft.XMLHTTP"); } xmlhttp.onreadystatechange = function() { if (xmlhttp.readyState == 4 && xmlhttp.status == 200) { document.getElementById("myDiv").innerHTML=xmlhttp.responseText; } } xmlhttp.open("POST","/r/show/yufei/txt/ajax_post2",true); xmlhttp.send("greeting=Hello&name=Ajax"); } </script> </head> <body> <h2>AJAX</h2> <button type="button" onclick="loadXMLDoc()">请求数据</button> <div id="myDiv"></div> </body> </html>
运行结果: