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javascript - 突出显示滚动表中的中间行

转载 作者:行者123 更新时间:2023-11-27 23:48:55 26 4
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我想创建一个滚动表,比如说,在任何时候滚动时都可以查看 10 行,但中间的行始终突出显示,即使在滚动时也是如此。

想法是,当用户向下滚动时,中间行的类别会随着滚动而逐渐变化。

JsFiddle

我创建了一个中间行突出显示的基本表格,但是当我开始滚动时,我希望突出显示的类移动到下一行,从而产生中间行始终在中间突出显示的效果。

table {
max-width: 980px;
table-layout: fixed;
margin: auto;
}

th, td {
padding: 5px 10px;
border: 1px solid #000;
}

thead, tfoot {
background: #f9f9f9;
display: table;
width: 100%;
width: calc(100% - 18px);
}

tbody {
height: 300px;
overflow: auto;
overflow-x: hidden;
display: block;
width: 100%;
}

tbody tr {
display: table;
width: 100%;
table-layout: fixed;
}

.highlighted{
background-color: coral;
}
<body>
<table>
<thead>
<tr>
<th scope="col">Header 1</th>
<th scope="col">Header 2</th>
<th scope="col">Header 3</th>
<th scope="col">Header 4</th>
</tr>
</thead>
<tbody>
<tr>
<td>Cell content</td>
<td>Cell content</td>
<td>Cell content</td>
<td>Cell content</td>
</tr>
<tr>
<td>Cell content</td>
<td>Cell content</td>
<td>Cell content</td>
<td>Cell content</td>
</tr>
<tr>
<td>Cell content</td>
<td>Cell content</td>
<td>Cell content</td>
<td>Cell content</td>
</tr>
<tr>
<td>Cell content</td>
<td>Cell content</td>
<td>Cell content</td>
<td>Cell content</td>
</tr>
<tr>
<td class= "highlighted" >Cell content</td>
<td class= "highlighted" >Cell content</td>
<td class= "highlighted" >Cell content</td>
<td class= "highlighted" >Cell content</td>
</tr>
<tr>
<td>Cell content</td>
<td>Cell content</td>
<td>Cell content</td>
<td>Cell content</td>
</tr>
<tr>
<td>Cell content</td>
<td>Cell content</td>
<td>Cell content</td>
<td>Cell content</td>
</tr>
<tr>
<td>Cell content</td>
<td>Cell content</td>
<td>Cell content</td>
<td>Cell content</td>
</tr>
<tr>
<td>Cell content</td>
<td>Cell content</td>
<td>Cell content</td>
<td>Cell content</td>
</tr>
<tr>
<td>Cell content</td>
<td>Cell content</td>
<td>Cell content</td>
<td>Cell content</td>
</tr>
<tr>
<td>Cell content</td>
<td>Cell content</td>
<td>Cell content</td>
<td>Cell content</td>
</tr>
<tr>
<td>Cell content</td>
<td>Cell content</td>
<td>Cell content</td>
<td>Cell content</td>
</tr>
<tr>
<td>Cell content</td>
<td>Cell content</td>
<td>Cell content</td>
<td>Cell content</td>
</tr>
<tr>
<td>Cell content</td>
<td>Cell content</td>
<td>Cell content</td>
<td>Cell content</td>
</tr>
<tr>
<td>Cell content</td>
<td>Cell content</td>
<td>Cell content</td>
<td>Cell content</td>
</tr>
<tr>
<td>Cell content</td>
<td>Cell content</td>
<td>Cell content</td>
<td>Cell content</td>
</tr>
<tr>
<td>Cell content</td>
<td>Cell content</td>
<td>Cell content</td>
<td>Cell content</td>
</tr>
<tr>
<td>Cell content</td>
<td>Cell content</td>
<td>Cell content</td>
<td>Cell content</td>
</tr>
</tbody>
<tfoot>
<tr>
<td>Footer 1</td>
<td>Footer 2</td>
<td>Footer 3</td>
<td>Footer 4</td>
</tr>
</tfoot>
</table>
</body>

最佳答案

尝试使用 nth-child

tbody tr:nth-child(5n) td{
background-color: coral;
}

table {
max-width: 980px;
table-layout: fixed;
margin: auto;
}

th, td {
padding: 5px 10px;
border: 1px solid #000;
}

thead, tfoot {
background: #f9f9f9;
display: table;
width: 100%;
width: calc(100% - 18px);
}

tbody {
height: 300px;
overflow: auto;
overflow-x: hidden;
display: block;
width: 100%;
}

tbody tr {
display: table;
width: 100%;
table-layout: fixed;
}

tbody tr:nth-child(5n) td{
background-color: coral;
}
<body>
<table>
<thead>
<tr>
<th scope="col">Header 1</th>
<th scope="col">Header 2</th>
<th scope="col">Header 3</th>
<th scope="col">Header 4</th>
</tr>
</thead>
<tbody>
<tr>
<td>Cell content</td>
<td>Cell content</td>
<td>Cell content</td>
<td>Cell content</td>
</tr>
<tr>
<td>Cell content</td>
<td>Cell content</td>
<td>Cell content</td>
<td>Cell content</td>
</tr>
<tr>
<td>Cell content</td>
<td>Cell content</td>
<td>Cell content</td>
<td>Cell content</td>
</tr>
<tr>
<td>Cell content</td>
<td>Cell content</td>
<td>Cell content</td>
<td>Cell content</td>
</tr>
<tr>
<td class= "highlighted" >Cell content</td>
<td class= "highlighted" >Cell content</td>
<td class= "highlighted" >Cell content</td>
<td class= "highlighted" >Cell content</td>
</tr>
<tr>
<td>Cell content</td>
<td>Cell content</td>
<td>Cell content</td>
<td>Cell content</td>
</tr>
<tr>
<td>Cell content</td>
<td>Cell content</td>
<td>Cell content</td>
<td>Cell content</td>
</tr>
<tr>
<td>Cell content</td>
<td>Cell content</td>
<td>Cell content</td>
<td>Cell content</td>
</tr>
<tr>
<td>Cell content</td>
<td>Cell content</td>
<td>Cell content</td>
<td>Cell content</td>
</tr>
<tr>
<td>Cell content</td>
<td>Cell content</td>
<td>Cell content</td>
<td>Cell content</td>
</tr>
<tr>
<td>Cell content</td>
<td>Cell content</td>
<td>Cell content</td>
<td>Cell content</td>
</tr>
<tr>
<td>Cell content</td>
<td>Cell content</td>
<td>Cell content</td>
<td>Cell content</td>
</tr>
<tr>
<td>Cell content</td>
<td>Cell content</td>
<td>Cell content</td>
<td>Cell content</td>
</tr>
<tr>
<td>Cell content</td>
<td>Cell content</td>
<td>Cell content</td>
<td>Cell content</td>
</tr>
<tr>
<td>Cell content</td>
<td>Cell content</td>
<td>Cell content</td>
<td>Cell content</td>
</tr>
<tr>
<td>Cell content</td>
<td>Cell content</td>
<td>Cell content</td>
<td>Cell content</td>
</tr>
<tr>
<td>Cell content</td>
<td>Cell content</td>
<td>Cell content</td>
<td>Cell content</td>
</tr>
<tr>
<td>Cell content</td>
<td>Cell content</td>
<td>Cell content</td>
<td>Cell content</td>
</tr>
</tbody>
<tfoot>
<tr>
<td>Footer 1</td>
<td>Footer 2</td>
<td>Footer 3</td>
<td>Footer 4</td>
</tr>
</tfoot>
</table>
</body>

关于javascript - 突出显示滚动表中的中间行,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/56646358/

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