|  |  | 
 |  |  |                         <label>监测项目</label> | 
 |  |  |                     </div> | 
 |  |  |                     <div nz-form-control class="flex-1"> | 
 |  |  |                         <nz-popover [nzTitle]="'请选择'" [nzPlacement]="'bottomLeft'" [nzTrigger]="'hover'"> | 
 |  |  |                             <nz-input [nzType]="'input'" nz-popover [ngModel]="sensorNames" name="sensorNames" [nzReadonly]="true" [nzPlaceHolder]="'请选择监控类型'"> | 
 |  |  |                         <nz-popover   [nzPlacement]="'bottomLeft'" [(nzVisible)]="sensorSelectVisible" [nzTrigger]="'click'"> | 
 |  |  |                             <nz-input [nzType]="'input'" nz-popover [ngModel]="sensorNames" style="cursor:pointer;" | 
 |  |  |                             name="sensorNames" [nzReadonly]="true" | 
 |  |  |                             [nzPlaceHolder]="'请选择监控类型'"> | 
 |  |  |                                 <ng-template #suffix> | 
 |  |  |                                     <i class="anticon anticon-plus ant-input-search-icon"></i> | 
 |  |  |                                         <i class="anticon anticon-down ng-star-inserted ant-cascader-picker-arrow" style="right: 1px;"></i> | 
 |  |  |                                 </ng-template> | 
 |  |  |                             </nz-input> | 
 |  |  |                             <ng-template #nzTemplate> | 
 |  |  |                                 <div [ngStyle]="{'width': '240px', 'height': '240px', 'overflow-y' :'auto'}"> | 
 |  |  |                                     <nz-tree [nzNodes]="sensorOptions" [nzCheckable]="true" (nzCheck)="onSensorSelect($event)"></nz-tree> | 
 |  |  |                                 <div style="position: relative; width: 240px; height: 240px;" (mouseover) = "onTreeMouseOver($event)"  (mouseout) = "onTreeMouseOut($event)"> | 
 |  |  |                                     <div style="position: absolute; left: -16px; width: 272px; height: 256px; overflow-y :auto; top: -8px;"> | 
 |  |  |                                             <nz-tree [nzNodes]="sensorOptions"  (nzActivate)="onTreeClickSelect($event)" | 
 |  |  |                                             (nzDeactivate)="onTreeClickSelect($event)" [nzCheckable]="true" (nzCheck)="onSensorSelect($event)"></nz-tree> | 
 |  |  |                                     </div> | 
 |  |  |                                 </div> | 
 |  |  |                             </ng-template> | 
 |  |  |                         </nz-popover> |