<el-form :model="FormData"  ref="ruleForm"   label-width="100px" class="demo-ruleForm">
            <el-table
            :data="FormData.tableData"
            :row-class-name="tableRowClassName"
            style="width: 100%">
            <el-table-column
                prop="date"
                label="日期"
                width="180">
            </el-table-column>
            <el-table-column
                label="姓名"
                width="480">
                <template slot-scope="scope">
                    <el-form-item :prop=`tableData[${scope.$index}].name`
                        :rules="FormData.rules.name"
                        label-width="0px"
                    >
                        <el-input v-model="scope.row.name"></el-input>
                    </el-form-item>
                </template>
                
            </el-table-column>
            <el-table-column 
                prop="address"
                label="地址">
            </el-table-column>
            </el-table>
            {{tableData}}
        </el-form>
     
        <el-button type="primary" @click="submitForm('ruleForm')">立即创建</el-button>

  FormData: {
                tableData: [{
                date: '2016-05-02',
                name: '王小虎0',
                address: '上海市普陀区金沙江路 1518 弄'
                }, 
                {
                    date: '2016-05-03',
                    name: '王小虎1',
                    address: '上海市普陀区金沙江路 1516 弄'
                },
                {
                    date: '2016-05-03',
                    name: '王小2',
                    address: '上海市普陀区金沙江路 1516 弄'
                }],
                rules: {
                    name: [
                            { required: true, message: '输入名称', trigger: 'blur' }
                        ]

                }
            },

如果el-form-item 单独验证 可以绑定:rules 进项校验