基于elementUI的Vue 中 el-from 包含el-table的写法

<el-form :model="ruleForm"  :rules="rules" ref="ruleForm">		
			<el-table :data="ruleForm.evidenceTemplateList" stripe border style="width: 100%" size="mini">
				<el-table-column  type="index" label="序号" min-width="20" align="center"></el-table-column>
				<el-table-column align="center" label="操作" min-width="20">
					<template slot-scope="scope">
						<el-button  type="text"  @click="delSealRow(scope.row,scope.$index)" icon="el-icon-delete" size="small"></el-button>
					</template>
				</el-table-column>
				<el-table-column label="印鉴名称" min-width="50" align="center">
					<template slot-scope="scope" >
						<el-form-item  :prop="'evidenceTemplateList.' + scope.$index + '.sealName'" :rules='rules.sealName'>
				       		<el-input  v-model="scope.row.sealName" size="small" :maxlength="30"></el-input>
			       		</el-form-item>
					</template>
				</el-table-column>
				<el-table-column   label="印鉴保管人部门"   align="center">
					<template slot-scope="scope">
						<el-form-item  :prop="'evidenceTemplateList.' + scope.$index + '.sealKeeperDepartment'">
			            	<el-input  v-model="scope.row.sealKeeperDepartment" size="small" :maxlength="30" ></el-input>
			            </el-form-item>
			        </template>
				</el-table-column>
				<el-table-column   label="印鉴保管人职务"   align="center">
					<template slot-scope="scope">
						<el-form-item  :prop="'evidenceTemplateList.' + scope.$index + '.sealKeeperJob'">
			            	<el-input  v-model="scope.row.sealKeeperJob" size="small"></el-input>
			           </el-form-item>
			        </template>
				</el-table-column>
				<el-table-column  label="印鉴保管人姓名"  align="center">
					<template slot-scope="scope">
						<el-form-item  :prop="'evidenceTemplateList.' + scope.$index + '.sealKeeperName'">	
			            	<el-input  v-model="scope.row.sealKeeperName" size="small"></el-input>
			           </el-form-item>
			       </template>
				</el-table-column>
				<el-table-column   label="更新时间"  align="center">
					<template slot-scope="scope">
						<el-form-item  :prop="'evidenceTemplateList.' + scope.$index + '.updateDate'">
							<el-date-picker v-model="scope.row.updateDate" :disabled="true" type="date" size="small"></el-date-picker>
						</el-form-item>
			        </template>
				</el-table-column>
				<el-table-column    label="更新者"   align="center">
					<template slot-scope="scope">
						<el-form-item  :prop="'evidenceTemplateList.' + scope.$index + '.updateUser'">
			            	<el-input  v-model="scope.row.updateUser" size="small" :disabled="true"></el-input>
			           </el-form-item>
			        </template>
				</el-table-column>
			</el-table>
		</el-form>	

		data() {
			return {
					ruleForm:{
						evidenceTemplateList:[]
					},
					rules:{
						sealName:[
							{ required: true, message: '请输入印鉴名称', trigger: 'blur'}
						]
					},
					removeSealDescriptionIdArray:[],//要删除的table每一行 的SealDescriptionId数组
			}
		},