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HTML <button> popovertargetaction 属性

HTML <button> 标签

示例

单击按钮时,弹出元素将显示

<h1 popover id="myheader">Hello</h1>
<button popovertarget="myheader" popovertargetaction="show">单击我!<button>
自己试试 »

定义和用法

The popovertargetaction 属性允许您定义单击按钮时发生的事情。

您可以从 "show"、"hide" 和 "toggle" 中选择。

Hello

如果没有指定 popovertargetaction 属性,则将使用默认的 "toggle" 值。


浏览器支持

属性
popovertargetaction 114 114 不支持 17 100

语法

<button popovertarget="element_id popovertargetaction="hide|show|toggle"">

属性值

描述
hide 单击按钮时隐藏弹出元素 试试 »
show 单击按钮时显示弹出元素 试试 »
toggle 默认值。单击按钮时,弹出元素在隐藏和显示之间切换 试试 »


相关页面

HTML popover 属性

HTML 按钮 popovertarget 属性


HTML <button> 标签

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