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806_axios_基本使用

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<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
    <link
      crossorigin="anonymous"
      href="https://cdn.bootcdn.net/ajax/libs/twitter-bootstrap/3.3.7/css/bootstrap.min.css"
      rel="stylesheet"
    />
    <script src="https://cdn.bootcdn.net/ajax/libs/axios/1.3.6/axios.min.js"></script>
  </head>
  <body>
    <div class="container">
      <h2 class="page-header">基本使用</h2>
      <button class="btn btn-primary">发送GET请求</button>
      <button class="btn btn-warning">发送POST请求</button>
      <button class="btn btn-success">发送PUT请求</button>
      <button class="btn btn-danger">发送DELETE请求</button>
    </div>
    <script>
      //获取按钮
      const btns = document.querySelectorAll('button');

      //第一个
      btns[0].onclick = function () {
        //发送ajax请求
        axios({
          //请求类型
          method: 'GET',
          //url
          url: 'http://localhost:3000/posts/1',
        }).then(v => {
          console.log(v);
        });
      };

      //添加一篇新的文章
      btns[1].onclick = function () {
        //发送ajax请求
        axios({
          //请求类型
          method: 'POST',
          //url
          url: 'http://localhost:3000/posts',
          //设置请求体
          data: {
            titie: '今天天气不错',
            author: '张三',
          },
        }).then(v => {
          console.log(v);
        });
      };

      //更新
      btns[2].onclick = function () {
        //发送ajax请求
        axios({
          //请求类型
          method: 'PUT',
          //url
          url: 'http://localhost:3000/posts/2',
          //设置请求体
          data: {
            titie: '今天天气不错',
            author: '李四',
          },
        }).then(v => {
          console.log(v);
        });
      };

      //删除
      btns[3].onclick = function () {
        //发送ajax请求
        axios({
          //请求类型
          method: 'DELETE',
          //url
          url: 'http://localhost:3000/posts/3',
        }).then(v => {
          console.log(v);
        });
      };
    </script>
  </body>
</html>