Cannot read property '$options' of undefined

Cannot read property ‘$options’ of undefined

可能是 el-item 没嵌入在 el-form里面

      <template
        v-if="
          item.attrs['show-view-method'] === 'switch' &&
          item.attrs['show-from-source'] === 'bo-table'
        "
      >
        <el-form label-width="100px" class="bo-form-child__body">
          <el-col v-for="(itemC, itemI) of childData" :key="itemI" :span="12">
            <el-form-item :label="itemC[config.labelField]">
              <el-switch
                v-model="itemC[config.valueField]"
                v-bind="$attrs"
                @change="handleChange(item, { data: itemC, index: itemI }, {})"
              >
              </el-switch>
            </el-form-item>
          </el-col>
        </el-form>
      </template>
      <template v-else-if="item.attrs['show-view-method'] === 'switch'">
        <el-col v-for="(itemC, itemI) of childData" :key="itemI" :span="12">
          <el-form-item :label="itemC[config.labelField]">
            <el-switch
              v-model="itemC[config.valueField]"
              v-bind="$attrs"
              @change="handleChange(item, { data: itemC, index: itemI }, {})"
            >
            </el-switch>
          </el-form-item>
        </el-col>
      </template>
      <template
        v-else-if="
          item.attrs['show-view-method'] === 'column' &&
          item.attrs['show-from-source'] === 'bo-table'
        "
      >
        <el-form label-width="100px" class="bo-form-child__body">
          <el-col
            :span="12"
            v-for="(itemD, i) of childData"
            :key="i"
            v-model="activeNames"
            @change="handleChange(item, { data: itemD, index: i }, {})"
          >
            <bo-form-item
              :parent-item="item"
              :meta-query="metaQuery"
              :primary-id="config.primaryId"
              :primary-change-state="childPrimaryChangeState"
              :load-data-state="loadDataState"
              :rows="config.form.tabs[0].rows"
              :from-child="true"
              :from-child-index="i"
              :dim-field-data="dimFieldData"
              :config-state="configState"
              @on-dim-field-data-child="onSetDimFieldDataChild"
              @on-reload-data-child="handleReloadData"
              @on-change-data="handleChangeData"
              v-model="childData[i]"
              :on-callback-root-data="onCallbackRootData"
              :on-callback-form-child-data="handleCallBackFormChildData"
            ></bo-form-item> </el-col
        ></el-form>
      </template>
      <template v-else-if="item.attrs['show-view-method'] === 'column'">
        <el-col
          :span="12"
          v-for="(itemD, i) of childData"
          :key="i"
          v-model="activeNames"
          @change="handleChange(item, { data: itemD, index: i }, {})"
        >
          <bo-form-item
            :parent-item="item"
            :meta-query="metaQuery"
            :primary-id="config.primaryId"
            :primary-change-state="childPrimaryChangeState"
            :load-data-state="loadDataState"
            :rows="config.form.tabs[0].rows"
            :from-child="true"
            :from-child-index="i"
            :dim-field-data="dimFieldData"
            :config-state="configState"
            @on-dim-field-data-child="onSetDimFieldDataChild"
            @on-reload-data-child="handleReloadData"
            @on-change-data="handleChangeData"
            v-model="childData[i]"
            :on-callback-root-data="onCallbackRootData"
            :on-callback-form-child-data="handleCallBackFormChildData"
          ></bo-form-item> </el-col
      ></template>