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Implement ajax to obtain cross-domain data (graphic tutorial)

亚连Original: 2018-05-21 15:52:251775browse

This article mainly introduces in detail how to simply implement ajax to obtain cross-domain data. It has a certain reference value. Interested friends can refer to it.

The examples in this article are shared with you. The specific code for ajax to obtain cross-domain data is for your reference. The specific content is as follows

1. Rendering

##2. Source code

<html>
<head>
  <script type="text/javascript" src="/js/jquery.min.js"></script>
  <script type="text/javascript">
    function getData(keyword) {
      var url="https://sp0.baidu.com/5a1Fazu8AA54nxGko9WTAnF6hhy/su?wd=" +keyword;
      $.ajax({
        type: "get",
        async: false,
        url: encodeURI(url),
        dataType: "jsonp",
        jsonp: "cb", // 后台定义的回调函数标识符(一般默认为:callback)
        jsonpCallback: "jsonCallback", // 自定义的jsonp回调函数名称(默认为jQuery自动生成的随机函数名)
        success: function(data,status){
          console.log(data);
          console.log(status);
        },
        error: function(){
          alert(&#39;fail&#39;);
        }
      });
    }
  </script>
</head>
<body>
  <button onclick="getData(&#39;我&#39;);">百度搜索"我"</button>
</body>
</html>

The above is what I compiled for everyone. I hope it will be helpful to everyone in the future.

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