|  |  | 
 |  |  |                 </tr> | 
 |  |  |             </thead> | 
 |  |  |             <tbody formGroupName="alarmLevels" nz-tbody> | 
 |  |  |                 <tr nz-tbody-tr *ngFor="let row of nzTable.data" formGroupName="{{row.sensorKey}}"> | 
 |  |  |                 <tr nz-tbody-tr style="height:50px;" *ngFor="let row of nzTable.data" formGroupName="{{row.sensorKey}}"> | 
 |  |  |  | 
 |  |  |                     <td nz-td [nzCheckbox]="true"> | 
 |  |  |                         <label nz-checkbox formControlName="enable"></label> | 
 |  |  | 
 |  |  |             <br/> | 
 |  |  |             <div nz-form-item nz-row class="mb-sm"> | 
 |  |  |                 <div nz-form-label nz-col [nzSm]="5" [nzXs]="24"> | 
 |  |  |                     <span [ngSwitch]="i"> | 
 |  |  |                     <span> | 
 |  |  |                         <label>报警间隔时间<small>(单位:分)</small>:</label> | 
 |  |  |                     </span> | 
 |  |  |                 </div> |