在 tr 悬停时仅更改一个单元格
Change only one cell on tr hover
我每行有 5 个单元格。我可以更改所有 5 个单元格的背景:
tr:hover {
background: some_color;
}
但我希望 5 号单元格的颜色不同。需要使用 css、js 或 jquery.
来回答
您可以使用 :nth-of-type
pseudo class
指定第五个单元格
tr:hover td:nth-child(5) {
background-color: some_color;
}
tbody tr:hover {
background-color: salmon;
}
tbody tr:hover td:nth-of-type(5) {
background-color: steelblue;
}
<table border="1">
<thead>
<tr>
<th>Header 1</th>
<th>Header 2</th>
<th>Header 3</th>
<th>Header 4</th>
<th>Header 5</th>
</tr>
</thead>
<tbody>
<tr>
<td>Cell 1-1</td>
<td>Cell 1-2</td>
<td>Cell 1-3</td>
<td>Cell 1-4</td>
<td>Cell 1-5</td>
</tr>
<tr>
<td>Cell 2-1</td>
<td>Cell 2-2</td>
<td>Cell 2-3</td>
<td>Cell 2-4</td>
<td>Cell 2-5</td>
</tr>
<tr>
<td>Cell 3-1</td>
<td>Cell 3-2</td>
<td>Cell 3-3</td>
<td>Cell 3-4</td>
<td>Cell 3-5</td>
</tr>
</tbody>
</table>
我每行有 5 个单元格。我可以更改所有 5 个单元格的背景:
tr:hover {
background: some_color;
}
但我希望 5 号单元格的颜色不同。需要使用 css、js 或 jquery.
来回答您可以使用 :nth-of-type
pseudo class
tr:hover td:nth-child(5) {
background-color: some_color;
}
tbody tr:hover {
background-color: salmon;
}
tbody tr:hover td:nth-of-type(5) {
background-color: steelblue;
}
<table border="1">
<thead>
<tr>
<th>Header 1</th>
<th>Header 2</th>
<th>Header 3</th>
<th>Header 4</th>
<th>Header 5</th>
</tr>
</thead>
<tbody>
<tr>
<td>Cell 1-1</td>
<td>Cell 1-2</td>
<td>Cell 1-3</td>
<td>Cell 1-4</td>
<td>Cell 1-5</td>
</tr>
<tr>
<td>Cell 2-1</td>
<td>Cell 2-2</td>
<td>Cell 2-3</td>
<td>Cell 2-4</td>
<td>Cell 2-5</td>
</tr>
<tr>
<td>Cell 3-1</td>
<td>Cell 3-2</td>
<td>Cell 3-3</td>
<td>Cell 3-4</td>
<td>Cell 3-5</td>
</tr>
</tbody>
</table>