vue组件开发之用户无限添加自定义填写表单

代码如下：

<template>
    <div class="checkbox">
        <div class="input">
            <p v-for="item in inputs">
                <span>自定义字段：span>
                <input type="text" v-model="item.val">
            p>
            <button @click="addInput()">添加字段button>
            <button @click="sub()">保存提交button>
        div>
        <h1>提交的信息： {{submsg}}h1>
    div>
template>
<script>
    export default {
        name: 'checkbox',
        data (){
            return {
                inputs:[],
                submsg:''
            }
        },
        methods: {
            addInput (){
                var obj = {};
                obj.id = this.inputs.length;
                obj.val = "";
                this.inputs.push(obj);
            },
            sub (){
                this.submsg = this.inputs;
            },

        }
    }
script>
<style scoped>
    *{margin:0 auto;padding:0;font-family:"微软雅黑";}
    .checkbox{
        width:800px;
        margin:50px auto;
    }
    .input p{
        padding:10px 0;
    }
style>