<div class="nb-chips"><div class="nb-chips-wrap" [class.nb-chips-disabled]="disabled" (click)="inputFocus()"><ul><li *ngFor="let chip of value; let i=index" class="nb-chips-label">{{ chip }} <i class="iconfont icon-close" (click)="onDelChip(i)"></i></li><li><input #input [placeholder]="placeholder" (keydown)="onInputValue($event.keyCode, $event.target.value.trim())" [disabled]="disabled"></li></ul></div></div>