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fetch的使用
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  1. <!DOCTYPE html>
  2. <html lang="zh-CN">
  3. <head>
  4.     <meta charset="UTF-8">
  5.     <meta http-equiv="X-UA-Compatible" content="IE=edge">
  6.     <meta name="viewport" content="width=device-width, initial-scale=1.0">
  7.     <title>Document</title>
  8.     <style>
  9.     table {
  10.         border-collapse: collapse;
  11.         text-align: center;
  12.       }
  13.       table caption {
  14.         font-size: 20px;
  15.         margin-bottom: 10px;
  16.       }
  17.       table td {
  18.         border-bottom: thin solid #888;
  19.         padding: 5px;
  20.       }
  21.     </style>
  23. </head>
  24. <body>
  25.     <button onclick="getTable()">fetch</button>
  26.     <table>
  27.        <caption>fetch请求数据</caption> 
  28.        <thead>
  29.         <tr>
  30.             <td>userIdd</td>
  31.             <td>id</td>
  32.             <td>title</td>
  33.             <td>completed</td>
  34.         </tr>
  35.        </thead>
  36.     </table>
  37.     <script>
  38.     const table = document.querySelector('table')
  39.     const tbody =table.createTBody()
  40.     async function getTable() {
  41.         let url = "https://jsonplaceholder.typicode.com/todos"
  42.         const response = await fetch(url);
  43.         const result = await response.json();
  44.         result.forEach(json => {
  45.     const tr = `
  46.         <tr>
  47.             <td>${json.userId}</td>
  48.             <td>${json.id}</td>
  49.             <td>${json.title}</td>
  50.             <td>${json.completed}</td>
  51.         </tr>
  52.     `
  53.     tbody.insertAdjacentHTML("beforeend",tr)
  54.    });
  55.     }
  57.     </script>
  58. </body>
  59. </html>

代码展示

Correcting teacher：PHPzPHPz

Correction status：qualified

Teacher's comments：
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