使用vue实现简单的待办事项

待办事项

效果图

目录结构

详细代码

AddNew.vue

<template>
	<div>
		<input v-model="content"/>
  		<button @click="addList()">添加</button>
	</div>
</template>

<script>
	export default {
		name: "AddNew",
		data() {
			return {
				content: ''
			}
		},
		methods: {
			addList() {

				if(!this.content) {
					alert("请输入内容");
					return;
				}
				//调用App.vue文件中的add方法
				this.$emit("addFunc",{content: this.content});
				this.content = ''
			}
		}
	}
</script>

<style>
	input {
		width: 300px;
		height: 30px;
		border-radius: 5px;
	}
	button {
		width: 100px;
		height: 40px;
		border-radius: 5px;
		background: forestgreen;
		color: #fff;
		margin-left: 10px;
		letter-spacing: 5px;
	}
</style>

TheList.vue

<template>
	<ol >
  		<li v-for="(item, index) in list" :key="index" @click="selectDel(index)">{{item.content}}</li>
  	</ol>
</template>

<script>
	export default {
		name:"TheList",
		//props属性除了可以是一个数组外，还可以是一个对象
		/*props: [
			'list',
			'flag'
		],*/
		props: {
			list: {
                type: Array,
                required: true,
            },
            flag: {
            	type: Boolean,
            	default: true
            }
		},
		methods: {
			selectDel(index) {
				if(this.flag) {
					this.$emit('toDelFunc',index);
				}else {
					this.$emit('doDelFunc',index);
				}
			}
		}
	}
</script>

<style>
</style>

index.js

import Vue from 'vue'
import VueRouter from 'vue-router'

Vue.use(VueRouter)

const routes = [

]

const router = new VueRouter({
  routes
})

export default router

App.vue

<template>
  <div>
  	<h2>TodoList</h2>
  	<AddNew @addFunc="add"></AddNew>
  	<hr />
  	<TheList :list="toList" @toDelFunc="toDelList"></TheList>
  	<hr />
  	<TheList :list="delList" @doDelFunc="doDelList" :flag="false"></TheList>
  </div>
</template>

<script>
	//引入组件对象
	import AddNew from './components/AddNew.vue';
	import TheList from './components/TheList.vue';
	export default {
		data() {
			return {
				toList: [],
				delList: []
			}
		},
		methods: {
			add(val) {
				console.log(val)
				this.toList.push(val);
			},
			toDelList(index) {
				this.delList.push(this.toList.splice(index, 1)[0]);
			},
			doDelList(index) {
				this.delList.splice(index, 1);
			}
		},
		components: {
			AddNew,
			TheList
		}
	}
</script>

<style>

</style>

main.js

import Vue from 'vue'
import App from './App.vue'
import router from './router'

Vue.config.productionTip = false

new Vue({
  router,
  render: h => h(App)
}).$mount('#app')