javascript - 如何从JavaScript访问父iframe(How to access parent Iframe from JavaScript)

Question

Well, I have an IFrame, which calls a same domain page.

(好吧，我有一个IFrame，它调用相同的域页面。)

My problem is that I want to access some information from this parent Iframe from this called page (from JavaScript).

(我的问题是我想从这个被调用的页面（通过JavaScript）访问该父iframe的某些信息。)

How can I access this Iframe?

(如何访问此iframe？)

Details: There are several Iframes just like this one, that can have the same page loaded, because I am programming a Windows environment.

(详细信息：由于我正在对Windows环境进行编程，因此有几个这样的iframe可以加载相同的页面。)

I intend to close this Iframe, that's why I need to know which I should close from inside him.

(我打算关闭此iframe，这就是为什么我需要知道应该从他内部关闭哪个框架。)

I have an array keeping references to these Iframes.

(我有一个数组，保留对这些iframe的引用。)

EDIT: There iframes are generated dynamically

(编辑：有iframe是动态生成的)

  ask by José Leal translate from so

Answer 1

Also you can set name and ID to equal values

(您也可以将名称和ID设置为相等的值)

<iframe id="frame1" name="frame1" src="any.html"></iframe>

so you will be able to use next code inside child page

(这样您就可以在子页面中使用下一个代码)

parent.document.getElementById(window.name);