子组件向父组件传值的三种方式
import Student from./components/Studentimport School from./components/School!
export default fname :'App"
components:{School,Student}.
data() {
},
methods: {
getSchooIName(name){
console.log('App收到了学校名:', name)
},
getStudentName(name, .. params ){
console.log('App收到了学生名:', name,params)
}
},
mounted(){
// this.$.$on('atguigu',) //绑定自定义事件
this,$refs,student,$once('atguigu',this.getStudentName) //绑定自定义事件(一次性事件
}