<!DOCTYPE html>charset="utf-8"W3Cschool在线教程(w3cschool.cn)src="//libs.baidu.com/jquery/1.10.2/jquery.min.js"$(document).ready(function(){$("button").click(function(){$.get("/statics/demosource/demo_test.php",function(data,status){alert("数据: " + data + "\n状态: " + status);});});});发送一个 HTTP GET 请求并获取返回结果