<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
</head>
<body>
<div id="app">
<child></child>
<son></son>
</div>
<script src="../vue(01)/js/vue.js" type="text/javascript" charset="utf-8"></script>
<script type="text/javascript">
var sent=new Vue();
Vue.component('child',{
template:
`
<div>
<h2>是child的</h2>
<button @click='chuan'>传送给son</button>
</div>
`
,
data:function(){
return{
meg:'是child的组件，传给son组件'
}
},
methods:{
chuan:function(){
sent.$emit('send',this.meg)
}
}
})
Vue.component('son',{
template:
`
<div>
<h2>son组件</h2>
<a>{{miss}}</a>
</div>
`
,
data:function(){
return{
miss:''
}
},
mounted:function(){
sent.$on('send',meg=>{
this.miss=meg
})
}
})
new Vue({
el:'#app'
})
</script>
</body>
</html>
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