Detailed graphic explanation of v-for iteration syntax in Vue2.0

This time I will bring you a detailed explanation of the use of v-foriteration syntax in Vue2.0.Notes on the use of v-for iteration syntax in Vue2.0are Which ones, the following are practical cases, let’s take a look.

Today, while writing code about Vue2.0, I found that the value $keycould not be rendered successfully. The problem is as follows:

As a result, the key value of thisobjectcannot be displayed:

Later, I checked the documentation and found out that this is because in Vue2.0, the v-for iteration syntax has changed:

Discarded:

NewArraySyntax

value in arr (value, index) in arr

New object syntax

value in obj (value, key) in obj (value, key, index) in obj

After solution:

I believe you have mastered the method after reading the case in this article. For more exciting information, please pay attention to other related articles on the php Chinese website!

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