HTML 元素列表<col>本页总览<col>HTML <col> 标签<colgroup> 和 <col> 标签为表格中的三个列设置了背景色:<table border="1"> <colgroup> <col span="2" style="background-color:red"> <col style="background-color:yellow"> </colgroup> <tr> <th>ISBN</th> <th>Title</th> <th>Price</th> </tr> <tr> <td>3476896</td> <td>My first HTML</td> <td>$53</td> </tr></table>尝试一下 »标签定义及使用说明<col> 标签规定了 元素内部的每一列的列属性。通过使用 <col> 标签,可以向整个列应用样式,而不需要重复为每个单元格或每一行设置样式。HTML 4.01 与 HTML5之间的差异HTML5 中不再支持 HTML 4.01 中的大部分属性。HTML 与 XHTML 之间的差异在 HTML 中,<col> 标签没有结束标签。在 XHTML 中,<col> 标签必须被正确的关闭。属性属性值描述alignleft right center justify charHTML5 不支持。规定与 <col> 元素相关的内容的水平对齐方式。charcharacterHTML5 不支持。规定根据哪个字符来对齐与 <col> 元素相关的内容。charoffnumberHTML5 不支持。规定第一个对齐字符的偏移量。spannumber规定 <col> 元素应该横跨的列数。valigntop middle bottom baselineHTML5 不支持。规定与 <col> 元素相关的内容的垂直对齐方式。width% pixels relative_lengthHTML5 不支持。Specifies the width of a <col> element全局属性<tr> 标签支持 HTML 的全局属性。事件属性<tr> 标签支持 HTML 的事件属性。浏览器兼容性ChromeEdgeFirefoxOperaSafariChrome AndroidFirefox for AndroidOpera AndroidSafari on iOSSamsung InternetWebView AndroidcolFull supportChrome1Toggle historyFull supportEdge12Toggle historyFull supportFirefox1Toggle historyFull supportOperaYesToggle historyFull supportSafariYesToggle historyFull supportChrome AndroidYesToggle historyFull supportFirefox for Android4Toggle historyFull supportOpera AndroidYesToggle historyFull supportSafari on iOSYesToggle historyFull supportSamsung InternetYesToggle historyFull supportWebView AndroidYesToggle historyalignDeprecatedCompatibility unknown; please update this.Chrome?Toggle historyFull supportEdge12Toggle historyNo supportFirefoxNoToggle historyCompatibility unknown; please update this.Opera?Toggle historyCompatibility unknown; please update this.Safari?Toggle historyCompatibility unknown; please update this.Chrome Android?Toggle historyNo supportFirefox for AndroidNoToggle historyCompatibility unknown; please update this.Opera Android?Toggle historyCompatibility unknown; please update this.Safari on iOS?Toggle historyCompatibility unknown; please update this.Samsung Internet?Toggle historyCompatibility unknown; please update this.WebView Android?Toggle historybgcolorDeprecatedFull supportChrome1Toggle historyFull supportEdge12Toggle historyFull supportFirefox1Toggle historyFull supportOpera15Toggle historyFull supportSafari1Toggle historyFull supportChrome Android18Toggle historyFull supportFirefox for Android4Toggle historyFull supportOpera Android14Toggle historyFull supportSafari on iOS1Toggle historyFull supportSamsung Internet1.0Toggle historyFull supportWebView Android4.4Toggle historycharDeprecatedCompatibility unknown; please update this.Chrome?Toggle historyFull supportEdge12Toggle historyNo supportFirefoxNoToggle historyCompatibility unknown; please update this.Opera?Toggle historyCompatibility unknown; please update this.Safari?Toggle historyCompatibility unknown; please update this.Chrome Android?Toggle historyNo supportFirefox for AndroidNoToggle historyCompatibility unknown; please update this.Opera Android?Toggle historyCompatibility unknown; please update this.Safari on iOS?Toggle historyCompatibility unknown; please update this.Samsung Internet?Toggle historyCompatibility unknown; please update this.WebView Android?Toggle historycharoffDeprecatedCompatibility unknown; please update this.Chrome?Toggle historyFull supportEdge12Toggle historyNo supportFirefoxNoToggle historyCompatibility unknown; please update this.Opera?Toggle historyCompatibility unknown; please update this.Safari?Toggle historyCompatibility unknown; please update this.Chrome Android?Toggle historyNo supportFirefox for AndroidNoToggle historyCompatibility unknown; please update this.Opera Android?Toggle historyCompatibility unknown; please update this.Safari on iOS?Toggle historyCompatibility unknown; please update this.Samsung Internet?Toggle historyCompatibility unknown; please update this.WebView Android?Toggle historyspanFull supportChrome1Toggle historyFull supportEdge12Toggle historyFull supportFirefox1Toggle historyFull supportOperaYesToggle historyFull supportSafariYesToggle historyFull supportChrome AndroidYesToggle historyFull supportFirefox for Android4Toggle historyFull supportOpera AndroidYesToggle historyFull supportSafari on iOSYesToggle historyFull supportSamsung InternetYesToggle historyFull supportWebView AndroidYesToggle historyvalignDeprecatedCompatibility unknown; please update this.Chrome?Toggle historyFull supportEdge12Toggle historyNo supportFirefoxNoToggle historyCompatibility unknown; please update this.Opera?Toggle historyCompatibility unknown; please update this.Safari?Toggle historyCompatibility unknown; please update this.Chrome Android?Toggle historyNo supportFirefox for AndroidNoToggle historyCompatibility unknown; please update this.Opera Android?Toggle historyCompatibility unknown; please update this.Safari on iOS?Toggle historyCompatibility unknown; please update this.Samsung Internet?Toggle historyCompatibility unknown; please update this.WebView Android?Toggle historywidthDeprecatedFull supportChrome1Toggle historyFull supportEdge12Toggle historyFull supportFirefox1Toggle historyFull supportOperaYesToggle historyFull supportSafariYesToggle historyFull supportChrome AndroidYesToggle historyFull supportFirefox for Android4Toggle historyFull supportOpera AndroidYesToggle historyFull supportSafari on iOSYesToggle historyFull supportSamsung InternetYesToggle historyFull supportWebView AndroidYesToggle history