表格中的表单验证，就是在将表格放在表单中，将表格绑定的数据也放在表单中。

最重要的是要给表格中需要验证的字段动态添加prop，再给其绑定规则。

<el-form :model="tableForm" ref="tableForm">

		<el-table

			class="bankTable"

			:data="tableForm.bankData"

			border

			style="width: 100%;margin:20px 0;"

			@selection-change="handleSelectionChange">

			<el-table-column type="selection" width="55"></el-table-column>

			<el-table-column prop="BANKA" label="开户行名称" width='250' show-overflow-tooltip></el-table-column>

			<el-table-column label="银行所在省">

				<template slot-scope="scope">

					<el-form-item :prop="`bankData.${scope.$index}.KHHSF`"  :rules="tableRules.KHHSF">

					<el-input v-model="scope.row.KHHSF" :disabled="scope.row.search"></el-input>

					</el-form-item>

				</template>

			</el-table-column>

			<el-table-column prop="KHHDS" label="银行所在市">

				<template slot-scope="scope">

					<el-form-item :prop="`bankData.${scope.$index}.KHHDS`"  :rules="tableRules.KHHDS">

						<el-input v-model="scope.row.KHHDS" :disabled="scope.row.search"></el-input>

					</el-form-item>

				</template>

			</el-table-column>

			<el-table-column prop="BANKN" label="银行账号">

				<template slot-scope="scope">

					<el-form-item>

					<el-input v-model="scope.row.BANKN" :disabled="scope.row.search"></el-input>

					</el-form-item>

				</template>

			</el-table-column>

			<el-table-column prop="KOINH" label="户主">

			</el-table-column>

		</el-table>

		</el-form>

    data() {

	return {

		tableForm:{

			bankData:[

                            {

                                BANKA:'',

                                KHHSF:'',

                                KHHDS:'',

                                BANKN:'',

                                KOINH:'',

                            }

                        ],

		},

                tableRules:{

			//银行所在省

			KHHSF:[

				{ required: true, message: '请输入银行所在省'},

				{ max: 20, message: '长度在20个字符以内',}

			],

			//银行所在市

			KHHDS:[

				{ required: true, message: '请输入银行所在省'},

				{ max: 20, message: '长度在20个字符以内'}

			]

		},

        }

    }