户籍管理系统,v-model,v-for的引用
界面预览
步骤思路
1.html+css创建
2.引入vue,实例
3.准备默认数据message数组
4.渲染默认数据,v-for循环表单
5.创建一条新数据newmessage
6.绑定到输入框v-model
7.创建一个添加函数add(),把新数据添加到默认数据中,newmessage->message
8.添加完后,清空表单,即恢复newmessage
9.点谁删谁del()函数
body部分
<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>
vue部分
<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>
css样式
<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>
以上为个人经验,希望能给大家一个参考,也希望大家多多支持编程网。