标签:javascrip ems title name spl item highlight click function
<div id="app"> <todo> <todo-title slot="todo-title" :title="title"></todo-title> <todo-item slot="todo-item" v-for="(item,index) in items" :item="item" :index="index" v-on:remove="removeItems"></todo-item> </todo> </div> //todo组件 Vue.component(‘todo‘,{ template: ‘<div>‘+ ‘<slot name="todo-title"></slot>‘+ ‘<slot name="todo-item"></slot>‘+ ‘</div>‘ }) //标题组件 Vue.component(‘todo-title‘,{ props:[‘title‘], template: ‘<div>{{title}}</div>‘ }) //内容组件 Vue.component(‘todo-item‘,{ props:[‘item‘,‘index‘], template:‘<li>{{index}}--->{{item}} <button @click="remove">删除</button></li>‘, methods:{ remove:function () { this.$emit(‘remove‘); } } }) var app = new Vue({ <!-- el,element缩写,挂载元素 --> el: ‘#app‘, data:{ title:‘待办事项‘, items:[‘迪丽热巴‘,‘古力娜扎‘,‘玛尔扎哈‘] }, methods:{ removeItems:function (index) { this.items.splice(index,1); } } })
this.$emit("remove") 绑定自定义事件 v-on:remove="removeTime" 然后绑定父类的方法removeTime
标签:javascrip ems title name spl item highlight click function
原文地址:https://www.cnblogs.com/LWMLWM/p/14329375.html