使用 Promise 改造封装好的 Ajax

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <title>使用 Promise 改造封装好的 Ajax</title>
  </head>
  <body>
    <script type="module">
      import { ajax, get, getJSON, post } from './ajax/index.js';

      const url = 'https://www.imooc.com/api/http/search/suggest?words=js';
      // const url = 'https://www.iimooc.com/api/http/search/suggest?words=js';

      const p = getJSON(url, {
        params: { username: 'alex' },
        data: { age: 18 }
        // timeoutTime: 10
        // success(){},error(){}
      });
      p.xhr.abort();

      const { ERROR_HTTP_CODE, ERROR_REQUEST, ERROR_TIMEOUT, ERROR_ABORT } = p;

      p.then(repsonse => {
        console.log(repsonse);
      }).catch(err => {
        // console.log(err);
        switch (err.type) {
          case ERROR_HTTP_CODE:
            console.log(err.text);
            break;
          case ERROR_REQUEST:
            console.log(err.text);
            break;
          case ERROR_TIMEOUT:
            console.log(err.text);
            break;
          case ERROR_ABORT:
            console.log(err.text);
            break;
        }
      });
    </script>
  </body>
</html>
Ajax

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