
本文旨在解决CSS表格布局中,特定表格的宽度设置无法生效的问题。通过分析问题原因,提供使用max-width、min-width以及text-overflow: ellipsis等CSS属性的解决方案,并提供详细的代码示例和注意事项,帮助开发者有效控制表格列宽,提升用户体验。
在网页开发中,表格(
)的宽度时,发现某些表格的宽度设置无法生效。本文将深入探讨这个问题,并提供有效的解决方案。问题分析:
从提供的代码和描述来看,问题主要集中在右侧的表格上,其 原因解释: 立即学习“前端免费学习笔记(深入)”; 表格的列宽通常由该列中最宽的单元格内容决定。如果 解决方案以下是一些解决此问题的有效方法: 1. 使用 max-width 限制
我们可以使用 max-width 属性来限制 table.produtos_vendidos table th {
height: 120px;
text-align: center;
max-width: 50px; /* 设置最大宽度 */
}登录后复制 2. 使用 min-width 保证
与 max-width 相对,min-width 属性可以确保 table.produtos_vendidos table tr.prod td {
text-align: center;
width: 250px; /* 原始宽度设置 */
min-width: 80px; /* 设置最小宽度 */
}登录后复制 3. 文本溢出处理:text-overflow: ellipsis当 .prod {
white-space: nowrap; /* 防止文本换行 */
overflow: hidden; /* 隐藏溢出部分 */
text-overflow: ellipsis; /* 添加省略号 */
max-width: 50px; /* 设置最大宽度 */
}登录后复制 代码解释:
4. 针对特定列设置宽度如果需要对表格中的不同列设置不同的宽度,可以为每个列的 <table>
<thead>
<tr>
<th class="col-1">Column 1</th>
<th class="col-2">Column 2</th>
</tr>
</thead>
<tbody>
<tr>
<td class="col-1">Data 1</td>
<td class="col-2">Data 2</td>
</tr>
</tbody>
</table>登录后复制 .col-1 {
width: 150px;
}
.col-2 {
width: 200px;
}登录后复制 完整示例代码table.produtos_vendidos table {
border-collapse: collapse;
border-right: 1px solid #ccc;
}
table.produtos_vendidos table th {
height: 120px;
text-align: center;
max-width: 50px; /* 限制表头最大宽度 */
}
table.produtos_vendidos table th,
table.produtos_vendidos table td {
padding: 5px;
border-left: 1px solid #ccc;
border-top: 1px solid #ccc;
}
table.produtos_vendidos table tr td {
height: 50px;
}
div.rolante {
width: 500px;
overflow-x: scroll;
}
table.produtos_vendidos table tr.prod td {
text-align: center;
width: 250px;
}
.prod {
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
}登录后复制 <table class="produtos_vendidos">
<tbody>
<tr style="vertical-align: top;">
<td>
<table>
<tbody>
<tr>
<th style="width: 300px;">PEDIDO</th>
<th style="width: 80px;">CX</th>
<th style="width: 80px;">CUSTO UNITÁRIO</th>
<th style="width: 80px;">CUSTO DA CAIXA</th>
</tr>
<tr>
<td style="width: 300px;">SACO LIXO POTENZZO ROLO PRETO 15L 60UN</td>
<td style="width: 80px; text-align: center;">20</td>
<td style="width: 80px; text-align: right;">R$ 9.48</td>
<td style="width: 80px; text-align: right;">R$ 189.60</td>
</tr>
<tr>
<td style="width: 300px;">SACO LIXO POTENZZO ROLO PRETO 30L 40UN</td>
<td style="width: 80px; text-align: center;">20</td>
<td style="width: 80px; text-align: right;">R$ 9.48</td>
<td style="width: 80px; text-align: right;">R$ 189.60</td>
</tr>
<tr>
<td style="width: 300px;">SACO LIXO POTENZZO ROLO PRETO 50L 30UN</td>
<td style="width: 80px; text-align: center;">20</td>
<td style="width: 80px; text-align: right;">R$ 9.48</td>
<td style="width: 80px; text-align: right;">R$ 189.60</td>
</tr>
<tr>
<td style="width: 300px;">SACO LIXO POTENZZO ROLO PRETO 100L 18UN</td>
<td style="width: 80px; text-align: center;">20</td>
<td style="width: 80px; text-align: right;">R$ 9.48</td>
<td style="width: 80px; text-align: right;">R$ 189.60</td>
</tr>
<tr>
<td style="width: 300px;">SACO LIXO POTENZZO SUPER REFORÇADO 50L 10UN</td>
<td style="width: 80px; text-align: center;">50</td>
<td style="width: 80px; text-align: right;">R$ 3.79</td>
<td style="width: 80px; text-align: right;">R$ 189.60</td>
</tr>
<tr>
<td style="width: 300px;">SACO LIXO POTENZZO SUPER REFORÇADO 100L 10UN</td>
<td style="width: 80px; text-align: center;">25</td>
<td style="width: 80px; text-align: right;">R$ 7.58</td>
<td style="width: 80px; text-align: right;">R$ 189.60</td>
</tr>
<tr>
<td style="width: 300px;">SACO LIXO POTENZZO SUPER REFORÇADO 200L 10UN</td>
<td style="width: 80px; text-align: center;">25</td>
<td style="width: 80px; text-align: right;">R$ 7.58</td>
<td style="width: 80px; text-align: right;">R$ 189.60</td>
</tr>
<tr>
<td style="width: 300px;">SACO LIXO POTENZZO ALMOFADA 100L</td>
<td style="width: 80px; text-align: center;">50</td>
<td style="width: 80px; text-align: right;">R$ 3.79</td>
<td style="width: 80px; text-align: right;">R$ 189.60</td>
</tr>
<tr>
<td style="width: 300px;">SACO LIXO POTENZZO ALMOFADA 50L </td>
<td style="width: 80px; text-align: center;">50</td>
<td style="width: 80px; text-align: right;">R$ 3.79</td>
<td style="width: 80px; text-align: right;">R$ 189.60</td>
</tr>
<tr>
<td style="width: 300px;">SACO LIXO POTENZZO ALMOFADA 30L </td>
<td style="width: 80px; text-align: center;">50</td>
<td style="width: 80px; text-align: right;">R$ 3.79</td>
<td style="width: 80px; text-align: right;">R$ 189.60</td>
</tr>
<tr>
<td style="width: 300px;">SACO LIXO POTENZZO ALMOFADA 15L </td>
<td style="width: 80px; text-align: center;">50</td>
<td style="width: 80px; text-align: right;">R$ 3.79</td>
<td style="width: 80px; text-align: right;">R$ 189.60</td>
</tr>
<tr>
<td style="width: 300px;">SACO LIXO EMBALANDO LIXO 34X38CM PIA BANHEIRO</td>
<td style="width: 80px; text-align: center;">25</td>
<td style="width: 80px; text-align: right;">R$ 7.58</td>
<td style="width: 80px; text-align: right;">R$ 189.60</td>
</tr>
<tr>
<td colspan="4" style="text-align: right;">Totais => </td>
</tr>
</tbody>
</table>
</td>
<td>
<div class="rolante">
<table>
<tbody>
<tr>
<th class="prod">LINHARES & CIA LTDA </th>
<th class="prod">SUPERMERCADO SAN MARTINS EIRELI </th>
<th class="prod">NORMA SANGLARD MALOSTO VIDAL EIRELI</th>
<th class="prod">CONFIAR SUPERMERCADOS LTDA</th>
<th class="prod">CONFIAR SUPERMERCADOS LTDA</th>
<th class="prod">JAIRO BRAZ DE SOUZA & CIA LTDA </th>
<th class="prod">MERCADO E AÇOUGUE FARIA LTDA </th>
<th class="prod">ESCOBAR GOMES DE SOUZA FILHO (BARRA) </th>
<th class="prod">SUPERMERCADO MODELO CENTRAL LTDA </th>
<th class="prod">SUPERMERCADO PAIS & FILHOS RIOBRANQUENSE LTDA </th>
<th class="prod">SUPERMERCADO LIMA E SOUZA LTDA </th>
<th class="prod">NORMA SANGLARD MALOSTO VIDAL EIRELI</th>
<th class="prod">TRIANGULO SUPERMERCADO DE MAR DE ESPANHA LTDA </th>
<th class="prod">2M COMÉRCIO ALIMENTÍCIO LTDA </th>
<th class="prod">BAZINHO E FILHOS SUPERMERCADOS LTDA (SANTANA) </th>
<th class="prod">TRIANGULO SUPERMERCADO DE MAR DE ESPANHA LTDA </th>
<th class="prod">BACUTIA COMERCIAL LTDA </th>
<th class="prod">MERCEARIA SILVEIRA EUGENÓPOLIS LTDA/CNPJ </th>
<th>Totais</th>
</tr>
<tr class="prod">
<td>1</td>
<td>1</td>
<td>1</td>
<td>1</td>
<td></td>
<td>1</td>
<td>3</td>
<td></td>
<td>1</td>
<td></td>
<td></td>
<td>2</td>
<td></td>
<td>2</td>
<td></td>
<td></td>
<td></td>
<td>1</td>
<td>14</td>
</tr>
<tr class="prod">
<td>1</td>
<td>1</td>
<td>2</td>
<td>2</td>
<td></td>
<td>2</td>
<td>3</td>
<td>3</td>
<td>1</td>
<td>1</td>
<td>1</td>
<td>3</td>
<td></td>
<td>1</td>
<td></td>
<td></td>
<td>1</td>
<td>1</td>
<td>23</td>
</tr>
<tr class="prod">
<td>1</td>
<td>1</td>
<td>3</td>
<td>2</td>
<td>1</td>
<td>2</td>
<td>3</td>
<td>5</td>
<td>3</td>
<td>2</td>
<td>1</td>
<td>2</td>
<td></td>
<td>2</td>
<td>2</td>
<td></td>
<td>1</td>
<td>1</td>
<td>32</td>
</tr>
<tr class="prod">
<td>1</td>
<td>1</td>
<td>2</td>
<td>3</td>
<td>1</td>
<td>1</td>
<td>3</td>
<td>5</td>
<td>3</td>
<td>2</td>
<td>1</td>
<td>2</td>
<td></td>
<td>3</td>
<td>1</td>
<td>2</td>
<td>1</td>
<td>1</td>
<td>33</td>
</tr>
<tr class="prod">
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td>1</td>
<td></td>
<td></td>
<td></td>
<td>1</td>
<td></td>
<td></td>
<td>2</td>
</tr>
<tr class="prod">
<td></td>
<td></td>
<td>1</td>
<td>2</td>
<td>2</td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td>2</td>
<td></td>
<td></td>
<td>1</td>
<td></td>
<td>1</td>
<td>9</td>
</tr>
<tr class="prod">
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td>1</td>
<td></td>
<td>1</td>
<td></td>
<td></td>
<td>2</td>
</tr>
<tr class="prod">
<td>1</td>
<td>1</td>
<td>2</td>
<td></td>
<td>1</td>
<td></td>
<td>1</td>
<td></td>
<td>2</td>
<td></td>
<td>1</td>
<td></td>
<td>3</td>
<td></td>
<td></td>
<td>2</td>
<td></td>
<td>1</td>
<td>15</td>
</tr>
<tr class="prod">
<td>1</td>
<td>1</td>
<td>1</td>
<td></td>
<td>1</td>
<td>1</td>
<td>1</td>
<td></td>
<td>2</td>
<td></td>
<td>1</td>
<td>1</td>
<td>2</td>
<td></td>
<td></td>
<td>1</td>
<td></td>
<td>1</td>
<td>14</td>
</tr>
<tr class="prod">
<td></td>
<td>1</td>
<td></td>
<td></td>
<td>1</td>
<td></td>
<td>1</td>
<td></td>
<td>1</td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td>1</td>
<td>5</td>
</tr>
<tr class="prod">
<td></td>
<td>1</td>
<td>1</td>
<td></td>
<td></td>
<td></td>
<td>1</td>
<td></td>
<td>1</td>
<td>1</td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td>1</td>
<td>6</td>
</tr>
<tr class="prod">
<td></td>
<td></td>
<td>1</td>
<td>1</td>
<td>1</td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td>1</td>
<td></td>
<td>4</td>
</tr>
<tr class="prod">
<td>6</td>
<td>8</td>
<td>14</td>
<td>11</td>
<td>8</td>
<td>7</td>
<td>16</td>
<td>13</td>
<td>14</td>
<td>6</td>
<td>5</td>
<td>11</td>
<td>7</td>
<td>9</td>
<td>3</td>
<td>8</td>
<td>4</td>
<td>9</td>
<td>159</td>
</tr>
</tbody>
</table>
</div>
</td>
</tr>
</tbody>
</table>登录后复制 注意事项
总结通过本文的介绍,你应该能够理解为什么在某些情况下 CSS 表格宽度设置无法生效,并掌握多种有效的解决方案。在实际开发中,需要根据具体情况选择合适的策略,并注意各种潜在的问题,才能创建出美观、易用的表格布局。 |
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