(五) ： iview 时间选择器，校验不成功

  <FormItem :label="$t('开始时间')" prop="template_benefit_info[0].start_date"
                            :rules="{ required: true, message: $t('请选择开始时间'), trigger: 'change'}">
                              <DatePicker  format="yyyy-MM-dd HH:mm:ss"  v-model="editFormData.template_benefit_info[0].start_date"
                              type="datetime" :options="startOption">
                              </DatePicker>
                            </FormItem>
                            <FormItem :label="$t('结束时间')" prop="template_benefit_info[0].end_date"
                             :rules="{ required: true, message: $t('请选择结束时间'), trigger: 'change'}">
                              <DatePicker  format="yyyy-MM-dd HH:mm:ss"  v-model="editFormData.template_benefit_info[0].end_date"
                              type="datetime" :options="endOption"></DatePicker>
                            </FormItem>

:rules="{ required: true, message: $t('请选择结束时间'), trigger: 'change', pattern:/.+/}"