|  |  | 
 |  |  |                     </div> | 
 |  |  |                 </div> | 
 |  |  |             </div> | 
 |  |  |             <div nz-col [nzSpan]="6" class="mb-md" *ngIf="items.length < 4"> | 
 |  |  |             <div nz-col [nzSpan]="6" class="mb-md" *ngIf="items.length < 2"> | 
 |  |  |                 <button nz-button type="button" [nzType]="'primary'" [nzSize]="'large'" (click)="addItem()"> | 
 |  |  |                     <!-- <i class="anticon anticon-plus"></i> --> | 
 |  |  |                     <i class="anticon anticon-plus-circle-o"></i> | 
 |  |  | 
 |  |  |         <div nz-row [nzGutter]="24"> | 
 |  |  |             <div nz-col [nzSpan]="6" class="mb-md"> | 
 |  |  |                 <button nz-button type="submit" [nzType]="'primary'" [nzSize]="'large'">查询</button> | 
 |  |  |                 <button nz-button type="reset" [nzSize]="'large'" class="mx-sm">重置</button> | 
 |  |  |                 <!-- <button nz-button type="reset" [nzSize]="'large'" class="mx-sm" (click)="load()">重置</button> --> | 
 |  |  |             </div> | 
 |  |  |         </div> | 
 |  |  |     </form> |