思路：element-ui组件中是自带from校验的，所以想校验表格可以在其外部封装一个from

<template>
<el-form ref="formRef" :model="formData" :rules="formRules" :inline-message="true"><el-table:data="formData.mouldData"borderstripehighlight-current-row:row-class-name="tableRowClassName":cell-style="{ 'text-align': 'center' }"@row-click="handleRowClick":header-cell-style="{background: '#b7babd',color: '#1e1f22',height: '35px','text-align': 'center'}"style="width: 100%;max-height:45vh;overflow-y: auto"max-height="600"><el-table-column label="序号" label-width="100px" type="index" /><el-table-column label="用户名称"><template #header> 用户名称</template><template #default="scope"><el-form-itemsize="small":prop="'mouldData.[' + scope.$index + '].evaluationProject'":rules="formRules.evaluationProject"style="margin-top: 15px"v-show="scope.row.show"><el-input v-model="scope.row.evaluationProject" size="large" @input="handleInput(scope.row)"/></el-form-item><span v-show="!scope.row.show">{{ scope.row.evaluationProject }}</span></template></el-table-column></el-table></el-form>
</template>