vue子组件传递 & 父组件传递案例
发布时间：2018-04-12 编辑：admin阅读（112）
<!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">
<script src="https://cdn.jsdelivr.net/npm/vue@2.6.14/dist/vue.js"></script>
<title>Document</title>
</head>
<body>
<div id="root">
<input type="text" v-model="inpfruit" id="">
<input type="button" @click="tj" value="提交" >
<ul>
<todolist v-for="(item,index) in fruit" @delli='delZi' :key='index' :content='item' :index='index' ></todolist>
</ul>
</div>
<script>
Vue.component('todolist',
{
props:['content','index'],
template: '<li @click="handleClick" >{{index}}-{{content}}</li>',
methods:{
handleClick(){
this.$emit('delli',this.index)
// alert(this.index);
}
}
})
var vm = new Vue({
el: '#root',
data: {
fruit:['桃子'],
inpfruit:''
},
methods:{
tj(){
this.fruit.push(this.inpfruit);
this.inpfruit = ''
},
delZi(index){
// alert(111);
this.fruit.splice(index,1);
}
}
})
</script>
</body>
</html>
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