vue组件开发之用户无限添加自定义填写表单的方法

<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>