JavaScript window parent 的相关内容

文章 2021-09-16 来自：开发者社区

JS中window的parent和opener对象

window.parentwindow.parent中parent表示父窗口，比如一个A页面利用iframe或frame调用B页面，那么A页面就是B页面的parent。B页面可以通过parent访问A页面。window.openerwindow.opener中的opener表示谁打开我的，比如一个A页面利用window.open弹出了B页面，那么A页面就是B页面的opener。B页面可以通过op....

文章 2017-04-17 来自：开发者社区

JS window对象的top、parent、opener含义介绍以及防止网页被嵌入框架的代码

1.top该变更永远指分割窗口最高层次的浏览器窗口。如果计划从分割窗口的最高层次开始执行命令，就可以用top变量。 2.openeropener用于在window.open的页面引用执行该window.open方法的的页面的对象。例如：A页面通过window.open()方法弹出了B页面，在B页面中就可以通过opener来引用A页面，这样就可以通过这个对象来对A页面进行操作。 ...

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更新时间 2024-02-07 09:36:35

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