ExtJS implement Pull-down Menu effect _extjs

Source: Internet
Author: User

The example of this article for you to share the ExtJS to achieve the pull tree effect, for your reference, the specific contents are as follows

<! DOCTYPE html>  

Question: When the check box is selected, how do I add all the selected entries to the ComboBox?

Effect:

Here is another:

<! DOCTYPE html>  


Effect:

The above is the entire content of this article, I hope to learn JavaScript to help you.

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