Vue——自定义内容分发
马上就要进入真正的vue的学习啦！！！！
DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Titletitle>
head>
<body>
<div id="vue">
<todo>
<todo-title slot="todo-title" title="title" :name="title">todo-title>
<todo-items slot="todo-items" v-for="(item,index) in todoItems"
:item="item" :index="index" v-on:remove="removeItems(index)" :key="index">todo-items>
todo>
div>
<script src="https://cdn.jsdelivr.net/npm/vue@2.5.21/dist/vue.min.js">script>
<script type="text/javascript">
Vue.component('todo',{
template:'\
\
\
'
});
Vue.component('todo-title',{
props:['name'],
template:'{{title}}'
});
Vue.component('todo-items',{
props:['item','index'],
//只能绑定当前组件的方法
template:"{{index}}-----{{item}} ",
methods:{
remove: function (index){
//this.$emit 自定义事件分发
this.$emit('remove',index);
}
}
});
var vm = new Vue({
el:"#vue",
data:{
title: "课程",
todoItems:['数学','语文','英语']
},
methods:{
removeItems:function (index){
console.log("删除了"+this.todoItems[index]+"ok");
this.todoItems.splice(index,1); //一次删除一个元素
}
}
});
script>
body>
html>