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css表格固定表头和左边栏

本文主要是介绍css表格固定表头和左边栏，对大家解决编程问题具有一定的参考价值，需要的程序猿们随着小编来一起学习吧！ 
<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>my-vue</title>
  <style>
    #app {
      width: 600px;
      height: 300px;
      overflow: auto;
    }

    table {
      width: 1200px;
      height: 600px;
    }

    table td {
      border: 1px solid black;
    }

    table > thead > tr > td {
      background-color: green;
      position: sticky;
      top: 0;
      z-index: 1;
    }

    table > tbody > tr > td:nth-of-type(1) {
      background-color: red;
      position: sticky;
      left: 0;
    }
  </style>
</head>
<body>
<div id="app" onscroll="stickyscroll(this)">
  <table cellspacing="0">
    <thead>
    <tr>
      <td rowspan="2" style="width: 100px;">123</td>
      <td rowspan="2">123</td>
      <td colspan="2">123</td>
      <td colspan="2" class="getstickyscrollheight">123</td>
    </tr>
    <tr class="setstickyscrollheight">
      <td>123</td>
      <td>123</td>
      <td>123</td>
      <td>123</td>
    </tr>
    </thead>
    <tbody>
    <tr>
      <td>123</td>
      <td>123</td>
      <td>123</td>
      <td>123</td>
      <td>123</td>
      <td>123</td>
    </tr>
    <tr>
      <td>123</td>
      <td>123</td>
      <td>123</td>
      <td>123</td>
      <td>123</td>
      <td>123</td>
    </tr>
    <tr>
      <td>123</td>
      <td>123</td>
      <td>123</td>
      <td>123</td>
      <td>123</td>
      <td>123</td>
    </tr>
    <tr>
      <td>123</td>
      <td>123</td>
      <td>123</td>
      <td>123</td>
      <td>123</td>
      <td>123</td>
    </tr>
    </tbody>
  </table>
</div>
<script>
  function stickyscroll(ele) {
    ele.querySelectorAll(".setstickyscrollheight>td").forEach(li => {
      li.style.top = ele.querySelector(".getstickyscrollheight").offsetHeight + "px"
    })
  }
</script>
</body>
</html>

 

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