empty-cells
Baseline Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.
CSS 中 empty-cells
属性定义了用户端 user agent 应该怎么来渲染表格 <table>
中没有可见内容的单元格的边框和背景。
css
/* Keyword values */
empty-cells: show;
empty-cells: hide;
/* Global values */
empty-cells: inherit;
empty-cells: initial;
empty-cells: unset;
只有当 border-collapse
属性值是 separate
时,才会生效。
语法
empty-cells
的属性值必须是以下取值中的一个。
取值
语法形式
empty-cells =
show |
hide
示例
HTML
html
<table class="table_1">
<tr>
<td>Moe</td>
<td>Larry</td>
</tr>
<tr>
<td>Curly</td>
<td></td>
</tr>
</table>
<br />
<table class="table_2">
<tr>
<td>Moe</td>
<td>Larry</td>
</tr>
<tr>
<td>Curly</td>
<td></td>
</tr>
</table>
CSS
css
.table_1 {
empty-cells: show;
}
.table_2 {
empty-cells: hide;
}
td,
th {
border: 1px solid gray;
padding: 0.5rem;
}
结果
规范
Specification |
---|
Cascading Style Sheets Level 2 Revision 2 (CSS 2.2) Specification # empty-cells |
浏览器兼容性
BCD tables only load in the browser