<!--模板-->
<template>
<div>
<div>
<input class="item" v-model="inputValue"/>
<button @click="submit">提交</button>
<ul>
<todo-item v-for="(item,index) of list" :key="index" :content="item" :index="index" @delete="mydelete"></todo-item>
</ul>
</div>
</div>
</template>
<script>
import TodoItem from './components/TodoItem'
// 此处用来写逻辑,必须空出一行去写
export default {
// 这块必须用函数去操作,注意缩进,缩进不对的话各路报错
components: {
'todo-item': TodoItem
},
data () {
return {
inputValue: '',
list: []
}
},
methods: {
submit () {
this.list.push(this.inputValue)
this.inputValue = ''
},
mydelete (index) {
this.list.splice(index, 1)
}
}
}
</script>
<!--这个标签用于写样式-->
<style scoped>
</style>
<template>
<li class="item" @click="deleteItem">{{content}}</li>
</template>
<script>
export default {
props: ['content', 'index'],
methods: {
deleteItem () {
this.$emit('delete', this.index)
}
}
}
</script>
<!-- Add "scoped" attribute to limit CSS to this component only -->
<!--scoped作用域,设置样式仅用于当前类,不加就是全局生效-->
<style scoped>
.item {color: aqua}
</style>