This time I will introduce to you the use of provide/inject method for Vue multi-level components. What are the precautions for using provide/inject for Vue multi-level components? The following are practical cases. , let’s take a look.
Vue official warning:
provide and inject mainly provide use cases for high-level plug-ins/component libraries. Not recommended for use directly in application code. Of course, a warning is just a warning, you can use it normally. The usage method is very similar to the combined gift package of data and props:
var Provider = {
provide: {
foo: 'bar'
},
// ...
}
var Child = {
inject: ['foo'],
created () {
console.log(this.foo) // => "bar"
}
// ...
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