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HTML cols 属性


定义和用法

The cols 属性指定文本区域的可见宽度。

提示: 文本区域的大小也可以通过 CSS height 和 width 属性设置。


适用范围

The cols 属性可用于以下元素

元素 属性
<textarea> cols

示例

文本区域示例

一个指定了高度和宽度的文本区域

<textarea rows="4" cols="50">
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</textarea>
自己尝试 »

浏览器支持

属性
cols

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