如何在angular2模板中从列表中隐藏选定列表项?
我试图隐藏已选中并添加到另一个列表中的列表项,但不知道应用什么,所以添加的项不会显示在列表中如何在angular2模板中从列表中隐藏选定列表项?,angular,ng-hide,Angular,Ng Hide,我试图隐藏已选中并添加到另一个列表中的列表项,但不知道应用什么,所以添加的项不会显示在列表中 <div class="countries-list"> <span class="countries-list__header">{{'GeneralOrganizationalBackgroundSurveyComponent-STEP_6_ALL_LOCATIONS' | translate}}</span> <ul>
<div class="countries-list">
<span class="countries-list__header">{{'GeneralOrganizationalBackgroundSurveyComponent-STEP_6_ALL_LOCATIONS' | translate}}</span>
<ul>
<li *ngFor="let country of filteredCountries"
(click)="selectCountry(country, 'add')"
class="add"
[ngClass]="{'selectedCountry': selectedCountry?.name == country.name && selectedCountry?.action === 'add',
'disabledSelection': selectedCountry?.disabledSelection && selectedCountry?.name == country.name}">
{{ country.name }}
</li>
</ul>
</div>
<div class="contries-controllers">
<a class="btn-floating btn waves-effect waves-light cyan darken-3"
[ngClass]="{'disabled': selectedCountry === null || selectedCountry?.action === 'delete'}"
(click)="addCountryFromForm(selectedCountry.code)">
<i class="material-icons">add</i>
</a>
</div>
似乎是该指令的确切用例,例如:
请将代码添加到您的问题中