Vue实现户籍管理系统户籍信息的添加与删除方式

<script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
<div id = 'app' v-cloak>
	<legend>户籍管理系统</legend></br>
		姓名：<input type="text" placeholder="请输入用户名" v-model = 'newmessage.name'></br>
		年龄：<input type="text" placeholder="请输入年龄" v-model = 'newmessage.age'></br>
		性别：
		<select v-model = 'newmessage.sex'>
			<option>男</option>
			<option>女</option>
		</select></br>
		手机：<input type="text" placeholder="请输入手机号" v-model = 'newmessage.phone'></br>
		<button class = 'save' @click = 'add()'>保存至用户</button></br>
	<table>
		<tr class = 'title'>
			<td width = '100px'>姓名</td>
			<td width = '100px'>性别</td>
			<td width = '100px'>年龄</td>
			<td width = '200px'>手机</td>
			<td width = '100px'>删除</td>
		</tr>
		<tr v-for = 'item,index in message'>
			<td>{{item.name}}</td>
			<td>{{item.sex}}</td>
			<td>{{item.age}}</td>
			<td>{{item.phone}}</td>
			<td><button @click = 'del(index)'>删除</button></td>
		</tr>
	</table>
</div>

<script>
		var app = new Vue({
			el:'#app',
			data:{
				message:[
					{
						name:'张三',
						sex:'女',
						age:16,
						phone:'1568888811'
					},
					{
						name:'李四',
						sex:'男',
						age:26,
						phone:'1456666622'
					},
					{
						name:'王麻子',
						sex:'女',
						age:36,
						phone:'1866666666'
					},
				],
				newmessage:{name:'',age:'',sex:'男',phone:''},
				
			},
			methods:{
				add(){
					if(!this.newmessage.name == ''){
						this.message.push(this.newmessage);
						this.newmessage = {
							name:'',
							age:'',
							sex:'男',
							phone:''
						};
					}
					else{
						alert('请输入姓名！');
					}
				},
				del(index){
					this.message.splice(index,1);
				}
			}
		})
	</script>

<style>
		*{
			margin:0;
			padding:0;
		}
		#app{
			border: 1px solid black;
			width:800px;
			padding:30px 30px;
		}
		#app .save{
			background-color: #555555;
			border-radius: 10%;
			height:50px;
			color:white;
		}
		#app input,select{
			margin:10px 0;
			width:300px;
		}
		#app td{
			text-align: center;
		}
		#app .title td{
			background-color: #555555;
			color:white;
		}
		#app table button{
			background-color: #555555;
			color:white;
			border-radius: 30%;
		}
	</style>