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How to use html colgroup tag

藏色散人Original: 2019-05-26 14:07:123416browse

html The colgroup tag is used to combine columns in the table in order to format them. The

tag can only be used in table elements.

#What does the colgroup tag mean? How to use the html colgroup tag

Function: Combine columns in the table to format them.

Note:

The

tag is useful if you need to apply styles to all columns, so that you don't need to repeatedly apply styles to each cell and row. The tag can only be used within table elements.

Note:

All major browsers support the

tag. Firefox, Chrome, and Safari only support the span and width attributes of the colgroup element.

html colgroup tag usage example

<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<table width="100%" border="1">
    <colgroup span="2"></colgroup>
    <colgroup style="color:#0000FF;"></colgroup>
    <tr>
        <th>商品种类</th>
        <th>名称</th>
        <th>价格</th>
    </tr>
    <tr>
        <td>衣服</td>
        <td>衬衣</td>
        <td>53元</td>
    </tr>
    <tr>
        <td>鞋子</td>
        <td>板鞋</td>
        <td>199元</td>
    </tr>
</table>
</body>
</html>

Effect:

How to use html colgroup tag

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