Layer.js实现表格溢出内容省略号显示,悬停显示全部的方法

2018年11月30日作者：风灵使原文

Index.html

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>表格内容溢出省略号显示</title>

  <style type="text/css">
    .contain {
      font-family: ‘ Microsoft YaHei ';
      margin: 15px auto;
      width: 900px;
    }

    table {
      border: 1px solid #e3e6e8;
      border-collapse: collapse;
      display: table;
      table-layout: fixed;
      text-align: center;
      width: 100%;
    }

    th, td {
      border: 1px solid #e3e6e8;
      height: 38px;
      line-height: 38px;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    th {
      background-color: #189AD6;
      color: #fff;
    }

    .layui-layer {
      word-break: break-all;
      word-wrap: break-word;
    }
  </style>

  <!--relate to this page javascript-->
  <script src="https://cdn.bootcss.com/jquery/2.2.4/jquery.js"></script>
  <script src="https://cdn.bootcss.com/layer/3.1.0/layer.js"></script>

</head>
<body>
<div class="contain">
  <table>
    <thead>
    <th>货币</th>
    <th>本周收盘</th>
    <th>上周收盘</th>
    <th>涨跌</th>
    <th>幅度</th>
    </thead>
    <tbody>
    <tr>
      <td>EURGBP“EUR/GBP settled above 0.90 on Friday as the bounce in EUR/USD helped the lift the pair further into the 0.90 territory”.</td>
      <td>0.86333333333393222222</td>
      <td>0.88945555555555555553</td>
      <td>-203333333333333333111</td>
      <td>-2.3166%</td>
    </tr>
    <tr>
      <td>EURGBP</td>
      <td>0.8693</td>
      <td>0.8894</td>
      <td>-201</td>
      <td>-2.31%</td>
    </tr>
    <tr>
      <td>EURGBP</td>
      <td>0.8693</td>
      <td>0.8894</td>
      <td>-201</td>
      <td>-2.31%</td>
    </tr>

    </tbody>
  </table>
</div>

<script type="text/javascript">
  $(function() {
    $("td").on("mouseenter", function() {
      //js主要利用offsetWidth和scrollWidth判断是否溢出。
      //在这里scrollWidth是包含内容的完全高度，offsetWidth是当前表格单元格的宽度。
      if (this.offsetWidth < this.scrollWidth) {
        var that = this;
        var text = $(this).text();
        window.layer.tips(text, that, {
          tips: 1,
          time: 2000
        });
      }
    });
  })
</script>
</body>
</html>

效果如图:

以上这篇Layer.js实现表格溢出内容省略号显示,悬停显示全部的方法就是小编分享给大家的全部内容了，希望能给大家一个参考，也希望大家多多支持来客网。