
    <nz-select ngModel="lucy">
      <nz-option nzValue="jack" nzLabel="Jack"></nz-option>
      <nz-option nzValue="lucy" nzLabel="Lucy"></nz-option>
      <nz-option nzValue="disabled" nzLabel="Disabled" nzDisabled></nz-option>
    </nz-select>
    <nz-select ngModel="lucy" nzDisabled>
      <nz-option nzValue="lucy" nzLabel="Lucy"></nz-option>
    </nz-select>
    <nz-select ngModel="lucy" nzLoading>
      <nz-option nzValue="lucy" nzLabel="Lucy"></nz-option>
    </nz-select>
    <nz-select ngModel="lucy" nzAllowClear nzPlaceHolder="Choose">
      <nz-option nzValue="lucy" nzLabel="Lucy"></nz-option>
    </nz-select>
  