修改

src/app/views/blood-search/blood-search.component.html

@@ -8,7 +8,7 @@
         </div>
         <div class="list-template__searchItem">
           <span class="label">发血时间：</span>
-          <nz-range-picker [(ngModel)]="searchCriteria.dateRange" (ngModelChange)="changeDate($event)"></nz-range-picker>
+          <nz-range-picker [(ngModel)]="searchCriteria.dateRange"></nz-range-picker>
         </div>
       </div>
       <div nz-col nzXl="8" class="list-template__btns">