Because want to use more than one page, the link is only one, how to change the class to change


Function: it is time to choose form all hidden xu field pop-up xu field form

Help me to write two complete



Onclick="document. The getElementById (" link"). The style.css. Display='none'; Document. The getElementById (" xu ".) value='" & gt; No & lt;/label>


OnClick="document. The getElementById (" link"). The style.css. Display='block' "& gt; Is & lt;/label>
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.

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Document. QuerySelector (' # link) setAttribute (' class ', 'link');

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Help me to write two complete bai

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Back: the sky waves

How to identify the object? Is the same link

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reference 4 floor hldz88 response:

back: the sky waves

How to identify the object? Is the same link

[! - xu -]

element according to the event and the relative position of the target element on the page to identify, such as
This. ParentNode. ParentNode. ParentNode. GetElementsByClassName (' link ') [0]
Is access to the current event element is the parent of the parent element's parent element in the first Class for the link element,

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How do you write that the

Three to a page with different