循环表单+表格动态校验规则

1.demo 功能如下

截屏2022-01-11 10.51.33.png

2.代码结构如下

  <div style="min-height: 100px">
      <el-form :model="sjqxForm" ref="siqxForm">
        <el-row v-for="(v, i) in tables" :key="i" class="table-box">
          <el-form :ref="v.formRef" :model="v.formData" class="table-form">
            <el-table :data="v.formData.tableData">
              <el-table-column
                v-for="(item, index) in v.tableColumns"
                :key="index + item.prop"
                :prop="item.prop"
                :label="item.label"
                :width="item.width"
                :show-overflow-tooltip="true"
              >
                <template slot-scope="scope">
                  <el-form-item
                    v-if="item.prop == 'operations'"
                    :prop="'tableData.' + scope.$index + '.operations'"
                    :rules="tabRules.operations"
                  >
                    <el-select
             
                      v-model="scope.row.operations"
                      multiple
                      collapse-tags
                      :loading="scope.row.operationsLoading"
                      placeholder="请选择"
                    >
                      <el-option
                        v-for="item in operationsList"
                        :key="item.value"
                        :label="item.label"
                        :value="item.value"
                      >
                      </el-option>
                    </el-select>
                    <span v-else>{{ scope.row.operations }}</span>
                  </el-form-item>
                  <el-form-item
                    v-else-if="item.prop == 'extraData'"
                    :prop="'tableData.' + scope.$index + '.extraData'"
                    :rules="tabRules.extraData"
                  >
                    <el-select
                      v-if="isAddType === 1"
                      v-model="scope.row.extraData"
                      placeholder="请选择" @visible-change="getExtraDataList($event, scope.row)"
                    >
                      <el-option
                        v-for="item in extraDataList"
                        :key="item.value"
                        :label="item.label"
                        :value="item"
                      >
                      </el-option>
                    </el-select>
                    <span v-else>{{ scope.row.extraDataLabel }}</span>
                  </el-form-item>
                  <el-form-item
                    v-else-if="item.prop == 'objName'"
                    :prop="'tableData.' + scope.$index + '.objName'"
                    :rules="tabRules.obj"
                  >
                    <template v-if="isAddType === 1">
                      <el-select
                        v-if="scope.row.dsType === 'HDFS'"
                        v-model="scope.row.objName"
                        multiple
                        collapse-tags
                        filterable
                        remote
                        reserve-keyword
                        placeholder="请选择"
                        clearable
                        :remote-method="queryHdfsData"
                        @visible-change="
                          getObjNameList(
                            $event,
                            scope.row.extraData.value,
                            scope.row
                          )
                        "
                      >
                        <el-option
                          v-for="item in objNameList"
                          :key="item.value"
                          :label="item.label"
                          :value="item"
                        >
                        </el-option>
                      </el-select>
                      <el-select
                        v-else
                        v-model="scope.row.objName"
                        multiple
                        collapse-tags
                        clearable
                        placeholder="请选择"
                        :loading="scope.row.objNameLoading"
                        @visible-change="
                          getObjNameList(
                            $event,
                            scope.row.extraData.value,
                            scope.row
                          )
                        "
                      >
                        <el-option
                          v-for="item in objNameList"
                          :key="item.value"
                          :label="item.label"
                          :value="item"
                        >
                        </el-option>
                      </el-select>
                    </template>
                    <span v-else>{{ scope.row.objNameLabel }}</span>
                  </el-form-item>
                  <el-form-item
                    v-else-if="item.prop == 'recursion'"
                    :prop="'tableData.' + scope.$index + '.recursion'"
                    :rules="tabRules.recursion"
                  >
                    <el-select
                      v-model="scope.row.recursion"
                      placeholder="请选择"
                    >
                      <el-option label="不包含" :value="0"> </el-option>
                      <el-option label="包含" :value="1"> </el-option>
                    </el-select>
                  </el-form-item>
                  <span v-else>{{ scope.row[item.prop] }}</span>
                </template>
              </el-table-column>
              <el-table-column
                prop="extraData"
                v-if="isAddType !== 1"
                width="200px"
                :show-overflow-tooltip="true"
                label="标识详情"
              >
                <template slot-scope="scope">
                  <span>{{ scope.row.extraData }}</span>
                </template>
              </el-table-column>
              <el-table-column fixed="right" label="操作" width="100">
                <template slot-scope="scope">
                  <el-button
                    type="text"
                    size="small"
                    :disabled="isAddType !== 1"
                    @click="
                      addRow(v.formData.tableData, scope.$index, scope.row)
                    "
                    >添加</el-button
                  >
                  <el-button
                    type="text"
                    size="small"
                    :disabled="isAddType !== 1"
                    @click="
                      delRow(v.formData.tableData, scope.$index, scope.row)
                    "
                    >删除</el-button
                  >
                </template>
              </el-table-column>
            </el-table>
          </el-form>
        </el-row>
       
      </el-form>
    </div>
    
    
    export default{
         tables: [],
      tableColumns: {
        HDFS: [
          { prop: "dsTypeLabel", label: "数据类型", width: "100px" },
          { prop: "objName", label: "路径", width: "300px" },
          { prop: "operations", label: "操作权限", width: "" },
          { prop: "recursion", label: "是否包含子文件", width: "200px" }
        ],
        HIVE: [
          { prop: "dsTypeLabel", label: "数据类型", width: "100px" },
          { prop: "extraData", label: "库名", width: "" },
          { prop: "objName", label: "表名", width: "200px" },
          { prop: "operations", label: "操作权限", width: "200px" }
        ],
        KUDU: [
          { prop: "dsTypeLabel", label: "数据类型", width: "100px" },
          { prop: "extraData", label: "库名", width: "" },
          { prop: "objName", label: "表名", width: "200px" },
          { prop: "operations", label: "操作权限", width: "200px" }
        ]
    }

3.校验规则

tabRules: {
        obj: [
          {
            required: true,
            message: "请选择",
            trigger: "change"
          }
        ],
        extraData: [
          {
            required: true,
            message: "请选择",
            trigger: "change"
          }
        ],
        perations: [
          {
            red: true,
            age: "请选择",
            igger: "change"
          }
        ],
        operations: [
          {
            required: true,
            message: "请选择",
            trigger: "change"
          }
        ]
      },

4.设置props

  :prop="'tableData.' + scope.$index + '.operations'"

5.使用promise 做每个表单的校验

let newArr = []; //承接promise的返回结果
          let _self = this;
          this.tables.forEach((item, index) => {
            //将有权限的表单做校验等等
            checkForm(item.formRef); //校验
          });

          function checkForm (arrName) {
            //根据form表单的ref,动态生成promise,再对其坐表单校验,都通过了再去做处理
            let result = new Promise(function (resolve, reject) {
              _self.$refs[arrName][0].validate(valid => {
                if (valid) {
                  resolve();
                } else {
                  reject();
                }
              });
            });
            newArr.push(result); //push 得到promise的结果
          }
          // 校验通过
          Promise.all(newArr)
            .then(() => {
                console.log('所有表单校验通过')
            }
©著作权归作者所有,转载或内容合作请联系作者
平台声明:文章内容(如有图片或视频亦包括在内)由作者上传并发布,文章内容仅代表作者本人观点,简书系信息发布平台,仅提供信息存储服务。

推荐阅读更多精彩内容