单据表格字段docnam在check时有提示信息，用el-form-item标签包起来

src/views/Public/Docpre.vue

@@ -41,6 +41,8 @@
 
                             </template>
                             <template slot-scope="scope">
+                              <el-form-item :prop="`${argadr.grp}.${rol}.docgrd.`+ scope.$index +'.docnam'">
+                                <!-- check时有提示信息，需用el-form-item标签包起来，且有prop=  -->
                                 <!-- {{scope.row.docnam}} -->
                                 <c-select style="width: 100%" placeholder="请选择" v-model="scope.row.docnam"
                                     :disabled="disabledDocnam">
@@ -48,6 +50,7 @@
                                         @change="docpre" :value="item.value">
                                     </el-option>
                                 </c-select>
+                              </el-form-item>
                             </template>
                         </el-table-column>
                     </el-table-column>