<!DOCTYPE html> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/> <title></title> <script src="jquery-1.9.0.js"></script> <script> var requestUrl = "http://qxw1192430265.my3w.com/handler.ashx"; window.onload = function () { document.getElementById("btnJq").onclick = function() { $.ajax(requestUrl, { type: "get", //请求方式 dataType: "jsonp", //数据发送类型 jsonp: "callbackFun", //服务器端接收的参数 jsonpCallback: "fun", //js处理方法 success: function () { alert("成功"); } }); } } function fun(data) { for (var key in data) { alert(data[key]); } } </script> </head> <body> <input type="button" id="btnJq" value="Jq按钮" /> </body> </html>