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[Java教程]ajax跨域请求操作实例


<!doctype html><html lang="en"><head>  <meta charset="UTF-8">  <title>JS</title>  <style>    #box{      width:600px;      height:200px;      padding:20px;      border:1px solid #999;    }  </style>  </head><body>  <h1>ajax跨域请求操作实例</h1>  <hr>  <button onclick="loadHtml()">加载</button>  <div id="box"></div>  <script>    //http://127.0.0.1/s32/JS10_Jquery01/lessson/2.php    function loadHtml(){      //创建script      var script = document.createElement("script");      script.src = "http://127.0.0.1/s32/JS10_Jquery01/lessson/2.php";      //把script元素追加到body      document.body.appendChild(script);      //删除      document.body.removeChild(script);    }        //定义函数    function addHtml(data){      document.getElementById('box').innerHTML = data;    }  </script></body></html>