device.component.html

<!--添加资源-->
<nz-modal [nzWidth]="780" [(nzVisible)]="isValiaible" [nzTitle]="title"
          (nzOnCancel)="handleEditCancel()" (nzOnOk)="handEditleOk()">
      <div nz-form class="ant-advanced-search-form form-select">

        <nz-form-item>
          <nz-form-label [nzSpan]="4" nzRequired nzFor="host1">选择设备</nz-form-label>
          <nz-form-control [nzSpan]="14">
            <div class="tree-div" style="height: 300px">
              <nz-tree #nzTree
                       [(ngModel)]="nodes"
                       [nzCheckable]="true"
                       [nzAsyncData]="true"
                       [nzCheckStrictly]="true"
                       (nzCheckBoxChange)="selectCheckTree($event)"
                       (nzClick)="mouseAction('expand',$event)"
                       (nzExpandChange)="mouseAction('expand',$event)" >
              </nz-tree>
            </div>
          </nz-form-control>
        </nz-form-item>
      </div>
</nz-modal>