3.vue高级组件之provide / inject vue高级组件之provide / injec11
//父组件
provide() {
return {
changeName: this.changeName
}
},
methods: {
changeName(name) {
this.name = name;
}
}
//子组件
inject: ['changeName'],
methods: {
oneMethod() {
this.changeName('newName');//调用注入的方法
}
}