Communication between components (continuous supplement)

Source: Internet
Author: User

In vue:

1. Pass the parent level to the child level: the parent level V-bind has an attribute that stores the data (value) in it, and the props in the child level JS receives an array [] for transfer.

2. child level passed to parent level: parent level @ (V-on) a function func_father, child level also @ A function click, trigger the parent function func_father in the child level JS letter number, in this way, sub-level operations are performed, and the parent level changes.

1 <! Doctype HTML> 2 <HTML> 3 

 

Communication between components (continuous supplement)

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