V-for iteration syntax changes (key and index) in Vue2.0, vue2.0v-

V-for iteration syntax changes (key and index) in Vue2.0, vue2.0v-

Today, I found in my code about Vue2.0 that the $ key value cannot be rendered successfully. The problem is as follows:

The key value of this object cannot be displayed:

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

Dropped:

New array syntax

Value in arr (value, index) in arr

New object syntax

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

After solution:

In Vue2.0, the variable v-for iteration syntax (key and index) is all the content that I have shared with you. I hope to give you a reference, we also hope that you can support the customer's home.