Home Web Front-end JS Tutorial Detailed explanation of the case of JS getting the iframe of the parent window and child window

Detailed explanation of the case of JS getting the iframe of the parent window and child window

Apr 26, 2018 pm 03:38 PM
iframe javascript window

This time I will bring you a detailed explanation of the case of JS getting the iframe of the parent window and the child window. What are the precautions for JS getting the iframe of the parent window and the child window? The following is a practical case, let's take a look. .

In web development, iframes are often used. It is inevitable that you need to use elements in the iframe in the parent window, or use elements of the parent window in the iframe

frame

js

Get the elements in the iframe in the parent window

1,

格式:window.frames["iframe的name值"].document.getElementByIdx_x("iframe中控件的ID").click();
实例:window.frames["ifm"].document.getElementByIdx_x("btnOk").click();
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2,

Format:

var obj=document.getElementByIdx_x("iframe的name").contentWindow;
var ifmObj=obj.document.getElementByIdx_x("iframe中控件的ID");
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ifmObj.click();

Instance:

var obj=document.getElementByIdx_x("ifm").contentWindow;
var ifmObj=obj.document.getElementByIdx_x("btnOk");
ifmObj.click();
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Get the elements of the parent window in iframe

格式:window.parent.document.getElementByIdx_x("父窗口的元素ID").click();
实例:window.parent.document.getElementByIdx_x("btnOk").click();
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I believe you have mastered the method after reading the case in this article. For more exciting information, please pay attention to the php Chinese website

Others related articles!

Recommended reading:

jquery ajax makes it adaptive to height when applying iframe

jquery js calls the iframe parent window with Detailed explanation of sub-window steps

Jquery to obtain the Dom element in the iframe page (with code)

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