JavaScript: 表格格式化

 

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<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
    <style>
      table {
        width: 800px;
        margin: 100px auto;
        text-align: center;
        border-collapse: collapse;
        font-size: 14px;
      }

      thead tr {
        height: 30px;
        background: skyblue;
      }

      tbody tr {
        height: 30px;
      }

      tbody td {
        border-bottom: 1px solid peru;
        font-size: 12px;
        color: blue;
      }

      .bg {
        background-color: palegoldenrod;
      }
    </style>
  </head>

  <body>
    <table>
      <thead>
        <tr>
          <th>代码</th>
          <th>名称</th>
          <th>最新公布净值</th>
          <th>累计净值</th>
          <th>前单位净值</th>
          <th>净值增长率</th>
        </tr>
      </thead>
      <tbody>
        <tr>
          <td>003526</td>
          <td>农银金穗3个月定期开放债券</td>
          <td>1.075</td>
          <td>1.079</td>
          <td>1.074</td>
          <td>+0.047%</td>
        </tr>
        <tr>
          <td>003526</td>
          <td>农银金穗3个月定期开放债券</td>
          <td>1.075</td>
          <td>1.079</td>
          <td>1.074</td>
          <td>+0.047%</td>
        </tr>
        <tr>
          <td>003526</td>
          <td>农银金穗3个月定期开放债券</td>
          <td>1.075</td>
          <td>1.079</td>
          <td>1.074</td>
          <td>+0.047%</td>
        </tr>
        <tr>
          <td>003526</td>
          <td>农银金穗3个月定期开放债券</td>
          <td>1.075</td>
          <td>1.079</td>
          <td>1.074</td>
          <td>+0.047%</td>
        </tr>
        <tr>
          <td>003526</td>
          <td>农银金穗3个月定期开放债券</td>
          <td>1.075</td>
          <td>1.079</td>
          <td>1.074</td>
          <td>+0.047%</td>
        </tr>
        <tr>
          <td>003526</td>
          <td>农银金穗3个月定期开放债券</td>
          <td>1.075</td>
          <td>1.079</td>
          <td>1.074</td>
          <td>+0.047%</td>
        </tr>
      </tbody>
    </table>
    <script>
      let trs = document.querySelector('tbody').querySelectorAll('tr')
      for (let i = 0; i < trs.length; ++i) {
        trs[i].onmouseover = function () {
          this.className = 'bg'
        }
        trs[i].onmouseout = function () {
          this.className = ''
        }
      }
    </script>
  </body>
</html>
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