|  |  | 
 |  |  |                   <label>项目</label> | 
 |  |  |                </div> | 
 |  |  |                <div nz-form-control class="flex-1"> | 
 |  |  |                        <nz-popover [nzPlacement]="'bottomLeft'" [nzTrigger]="'hover'"> | 
 |  |  |                        <nz-popover [nzPlacement]="'bottomLeft'" [nzTrigger]="'click'"> | 
 |  |  |                             <nz-input [nzType]="'input'" nz-popover [ngModel]="sensorNames" name="sensorKeys" [nzReadonly]="true" [nzPlaceHolder]="'请选择 项目'"> | 
 |  |  |                                 <ng-template #suffix> | 
 |  |  |                                     <i class="anticon anticon-down ant-cascader-picker-arrow "></i> | 
 |  |  |                                     <i class="anticon anticon-down ant-cascader-picker-arrow" style="right: 1px;"></i> | 
 |  |  |                                 </ng-template> | 
 |  |  |                             </nz-input> | 
 |  |  |                             <ng-template #nzTemplate> |