已更新至父组件访问子组件($children/$refs)
This commit is contained in:
parent
1333e767f1
commit
e037f010f1
|
@ -0,0 +1,52 @@
|
|||
<!DOCTYPE html>
|
||||
<html lang="en">
|
||||
<head>
|
||||
<meta charset="UTF-8">
|
||||
<meta http-equiv="X-UA-Compatible" content="IE=edge">
|
||||
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
||||
<title>Document</title>
|
||||
</head>
|
||||
<body>
|
||||
<div id="app">
|
||||
<apps></apps>
|
||||
<button @click="Clickme()">点击我</button>
|
||||
</div>
|
||||
<template id="tpl">
|
||||
<div>
|
||||
<h1>这是子组件</h1>
|
||||
</div>
|
||||
</template>
|
||||
</body>
|
||||
<script src="../../../JavaScript/vue.js"></script>
|
||||
<script>
|
||||
new Vue({
|
||||
el:"#app",
|
||||
methods: {
|
||||
Clickme(){
|
||||
this.$children[0].ChildItems()
|
||||
for (let i =0;i<this.$children[0].list.length;i++){
|
||||
this.$children[0].list[i]=i+2-1/2
|
||||
}
|
||||
console.log(this.$children[0].list);
|
||||
}
|
||||
},
|
||||
components:{
|
||||
'apps':{
|
||||
template:"#tpl",
|
||||
data(){
|
||||
return{
|
||||
list:[0,1,2,3,5,6,7,3,1]
|
||||
}
|
||||
},
|
||||
methods: {
|
||||
ChildItems(){
|
||||
let item=1
|
||||
console.log("这是子组件函数");
|
||||
console.log(this.list);
|
||||
}
|
||||
},
|
||||
}
|
||||
}
|
||||
})
|
||||
</script>
|
||||
</html>
|
|
@ -0,0 +1,44 @@
|
|||
<!DOCTYPE html>
|
||||
<html lang="en">
|
||||
<head>
|
||||
<meta charset="UTF-8">
|
||||
<meta http-equiv="X-UA-Compatible" content="IE=edge">
|
||||
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
||||
<title>Document</title>
|
||||
</head>
|
||||
<body>
|
||||
<div id="app">
|
||||
<apps ref="first"></apps>
|
||||
<button @click="refClick()">点击我</button>
|
||||
</div>
|
||||
<template id="tpl">
|
||||
<div>
|
||||
<h1>{{content}}</h1>
|
||||
</div>
|
||||
</template>
|
||||
</body>
|
||||
<script src="../../../JavaScript/vue.js"></script>
|
||||
<script>
|
||||
new Vue({
|
||||
el:"#app",
|
||||
methods: {
|
||||
refClick(){
|
||||
console.log(this.$refs.first.content);
|
||||
this.$refs.first.content="这是被修改后的内容"
|
||||
console.log(this.$refs.first.content);
|
||||
}
|
||||
},
|
||||
components:{
|
||||
'apps':{
|
||||
template:"#tpl",
|
||||
data(){
|
||||
return{
|
||||
content:"这是内容",
|
||||
list:["这是第一条", "这是第二条", "这是第三条"]
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
})
|
||||
</script>
|
||||
</html>
|
Loading…
Reference in New Issue