调整getUserWorkTimeByCategory接口的传值

fhKeeper/formulahousekeeper/timesheet/src/views/corpreport/list.vue

@@ -3400,7 +3400,7 @@ export default {
     async getHoursDetailClass() {
       let params = {
         // 日期， 项目分类
-        categoryId: this.projectSortId,
+        categoryId: this.projectSortId || '',
         startDate: this.rangeDatas[0],
         endDate: this.rangeDatas[1],
         pageIndex: this.page,