jQuery 工具提示 - 显示来自单元格数据的动态内容

jQuery Tooltip - Display dynamic content from cell data

我有电子表格数据正在被解析为 table。是否可以让 jquery 工具提示在悬停时显示来自另一个单元格的数据?

你可以这样做:

$( function() {
  $( 'td' ).on( 'mouseover', function() {
    $( this ).attr( 'title', $( this ).next().text() || $( this ).text() )
  } )

  $( document ).tooltip();
} );
table {
    border-collapse: collapse;
    width: 100%
}

td, th {
    border: 1px solid #ddd;
    text-align: left;
    padding: 8px
}

tr:nth-child(even) {
    background-color: #ddd
}
<link rel="stylesheet" href="https://code.jquery.com/ui/1.12.1/themes/base/jquery-ui.css">
    <script src="https://code.jquery.com/jquery-1.12.4.js"></script>
    <script src="https://code.jquery.com/ui/1.12.1/jquery-ui.js"></script>

<table>
  <tr>
    <th>Company</th>
    <th>Contact</th>
    <th>Country</th>
  </tr>
  <tr>
    <td>Alfreds Futterkiste</td>
    <td>Maria Anders</td>
    <td>Germany</td>
  </tr>
  <tr>
    <td>Centro comercial Moctezuma</td>
    <td>Francisco Chang</td>
    <td>Mexico</td>
  </tr>
  <tr>
    <td>Ernst Handel</td>
    <td>Roland Mendel</td>
    <td>Austria</td>
  </tr>
  <tr>
    <td>Island Trading</td>
    <td>Helen Bennett</td>
    <td>UK</td>
  </tr>
  <tr>
    <td>Laughing Bacchus Winecellars</td>
    <td>Yoshi Tannamuri</td>
    <td>Canada</td>
  </tr>
  <tr>
    <td>Magazzini Alimentari Riuniti</td>
    <td>Giovanni Rovelli</td>
    <td>Italy</td>
  </tr>
</table>