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HTML sandbox 属性


定义和用法

sandbox 属性为 iframe 中的内容启用一组额外的限制。

sandbox 属性存在时,它将

  • 将内容视为来自唯一来源
  • 阻止表单提交
  • 阻止脚本执行
  • 禁用 API
  • 阻止链接指向其他浏览上下文
  • 阻止内容使用插件(通过 <embed>、<object>、<applet> 或其他方式)
  • 阻止内容导航其顶级浏览上下文
  • 阻止自动触发的功能(例如自动播放视频或自动聚焦表单控件)

sandbox 属性的值可以是 sandbox(此时将应用所有限制),也可以是空格分隔的预定义值的列表,这些值将删除特定限制。


适用于

sandbox 属性可用于以下元素

元素 属性
<iframe> sandbox

示例

具有额外限制的 <iframe>

<iframe src="demo_iframe_sandbox.htm" sandbox></iframe>
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浏览器支持

表中的数字指定完全支持该属性的第一个浏览器版本。

属性
sandbox 4.0 10.0 17.0 5.0 15.0

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