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This article will explain in detail about the use of elementUI components el-dropdown notes, the editor thinks it is very practical, so share it for you to do a reference, I hope you can get something after reading this article.

Select and change: whichever click chooses, the current value is displayed, and the page UI is displayed along with the change in css style.

Key point: the collocation of v-if and v-else-if is indispensable.

Effect picture:

The correct code is as follows:

Important tips:

All I used before was v-if judgment, and there was no v-else-if, so there was bug: that is, you can only click once, and then you can't click again.

But the function I want: it can change the previous selection state.

Therefore, there is the following code optimization (logical optimization).

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Report that the resume is not marked as interviewed It is not suitable for the interview and has not been marked. It is not appropriate for an interview about "using the elementUI group" Notes for el-dropdown "that's all for this article." Hope that the above content can be helpful to you, so that you can learn more knowledge, if you think the article is good, please share it for more people to see.

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