[英]ng-bootstrap ngbDropdown not working in angular 4
在我的角度4應用程序是ng-bootstrap的ngbDropdown-Element無法正常工作。
我為這種情況安裝了以下npm模塊:
"@ng-bootstrap/ng-bootstrap": "^1.0.0-alpha.22", "bootstrap": "4.0.0-alpha.6", "bootstrap-sass": "^3.3.7",
我的app.module.ts看起來像這樣:
import { BrowserModule } from "@angular/platform-browser"
import { NgModule } from "@angular/core";
import { FormsModule } from "@angular/forms";
import { HttpModule } from "@angular/http";
import { AppComponent } from "./app.component";
import { FileitHeaderComponent } from "./fileit-header/fileit-header.component";
import {TranslateModule} from "ng2-translate";
import { CCACampaignComponent } from "./cca-campaign/cca-campaign.component";
import {NgbModule} from "@ng-bootstrap/ng-bootstrap";
@NgModule({
declarations: [
AppComponent,
FileitHeaderComponent,
CCACampaignComponent
],
imports: [
BrowserModule,
FormsModule,
HttpModule,
TranslateModule.forRoot(),
NgbModule.forRoot()
],
providers: [],
bootstrap: [AppComponent]
})
export class AppModule { }
在CCA Campaign中我試圖使用ng-bootstrap的演示:
<div ngbDropdown class="d-inline-block">
<button class="btn btn-outline-primary" id="dropdownMenu1" ngbDropdownToggle>Toggle dropdown</button>
<div class="dropdown-menu" aria-labelledby="dropdownMenu1">
<button class="dropdown-item">Action - 1</button>
<button class="dropdown-item">Another Action</button>
<button class="dropdown-item">Something else is here</button>
</div>
</div>
但遺憾的是,這段代碼的結果非常糟糕:
當我點擊它時沒有任何反應......
@Philipp只需對您的HTML代碼稍作修改:
<div ngbDropdown class="d-inline-block">
<button class="btn btn-outline-primary" id="dropdownMenu1" ngbDropdownToggle>Toggle dropdown</button>
<div class="dropdown-menu" aria-labelledby="dropdownMenu1" ngbDropdownMenu>
<button class="dropdown-item">Action - 1</button>
<button class="dropdown-item">Another Action</button>
<button class="dropdown-item">Something else is here</button>
</div>
</div>
ngbDropdownMenu是添加到“dropdown-menu”div的屬性。
TL;博士; 安裝Bootstrap 4 CSS。
ng-bootstrap需要Bootstrap 4,如“入門”頁面所述 。 出於某種原因,你有"bootstrap-sass": "^3.3.7"
所以看起來你正在混合Bootstrap版本,並且可能正在有效地使用Bootstrap 3。
使用Bootstrap 4 CSS可以很好地完成演示頁面上顯示的內容(以及可以從中進行分析的掠奪者): https ://ng-bootstrap.github.io/#/components/dropdown
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