<div id="app">
<parent-comp1></parent-comp1>
<parent-comp1></parent-comp1>
</div>
Vue.component('child-comp1', {
template: `
<button @click="send">发送</button>
`,
data(){
return {
child_comp1: 'hello world!'
}
},
methods: {
send(){
this.$emit('child_comp1_send', this.child_comp1);
}
}
});
Vue.component('parent-comp1', {
template: `
<div>
<child-comp1 @child_comp1_send="get"></child-comp1>
<p>{{parent_comp1}}</p>
</div>
`,
data(){
return {
parent_comp1: ''
}
},
methods: {
get(data){
this.parent_comp1 = data;
}
}
});