form表单中数组的校验_el-form表单校验的是一个数组type怎么写

 
<template>
  <div class="hello">
    <el-form ref="form" :model="form" :rules="rules">
      <!-- 对form中的数组进行校验 -->
      <div v-for="(item, index) in form.list" :key="index">
        <el-form-item
          label="姓名"
          :prop="`list[${index}].url`"
          :rules="{ required: true, message: '请输入url', trigger: 'blur' }"
        >
          <el-input v-model="item.url" />
        </el-form-item>
      </div>
      <el-button type="primary" @click="submitHandle"> 保 存 </el-button>
    </el-form>
  </div>
</template>