Revert "添加日历数据加载类别"

This reverts commit 808d6ef2.

src/ibiz-core/control-service/calendar-service-base.ts

@@ -32,7 +32,6 @@ export class CalendarServiceBase extends MdServiceBase {
      * @memberof CalendarServiceBase
      */
     protected async loadDEDataSet(action: string, context: any, data: any, calendarItem: string, serviceName?: string): Promise<any[]> {
-        this.model.itemType = calendarItem;
         if (serviceName) {
             const service: any = await this.getService(serviceName);
             const response: HttpResponse = await service[action](context, data);