bootstrap-4 – 折叠无法在ng-bootstrap和angular 4 app中使用na
发布时间:2020-12-17 21:22:04 所属栏目:安全 来源:网络整理
导读:我正在为我的应用程序使用角度4和bootstrap 4 beta 2和ng-bootstrap,并使用ng-bootstrap. 我已经从bootstrap文档示例中添加了导航栏. 代码如下所示: nav class="navbar navbar-expand-lg navbar-light bg-light" a class="navbar-brand" href="#"Navbar/a b
我正在为我的应用程序使用角度4和bootstrap 4 beta 2和ng-bootstrap,并使用ng-bootstrap.
我已经从bootstrap文档示例中添加了导航栏. 代码如下所示: <nav class="navbar navbar-expand-lg navbar-light bg-light"> <a class="navbar-brand" href="#">Navbar</a> <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarTogglerDemo02" aria-controls="navbarTogglerDemo02" aria-expanded="false" aria-label="Toggle navigation"> <span class="navbar-toggler-icon"></span> </button> <div class="collapse navbar-collapse" id="navbarTogglerDemo02"> <ul class="navbar-nav mr-auto mt-2 mt-lg-0"> <li class="nav-item active"> <a class="nav-link" href="#">Home <span class="sr-only">(current)</span></a> </li> <li class="nav-item"> <a class="nav-link" href="#">Link</a> </li> <li class="nav-item"> <a class="nav-link disabled" href="#">Disabled</a> </li> </ul> <form class="form-inline my-2 my-lg-0"> <input class="form-control mr-sm-2" type="search" placeholder="Search"> <button class="btn btn-outline-success my-2 my-sm-0" type="submit">Search</button> </form> </div> </nav> 我还在angular-cli.json中添加了bootstrap样式.该代码如下所示: "styles": [ "../node_modules/bootstrap/dist/css/bootstrap.min.css","styles.css" ], 移动视图上的“面包屑”按钮在其单击时没有响应.当我试图检查时:我知道“崩溃”类没有被添加到点击按钮上. 解决方法
我现在有一个解决方案.只需使用ng-bootstrap即可解决您的问题.
Html文件: <nav class="navbar navbar-expand-lg navbar-light bg-light"> <a class="navbar-brand" href="#">Navbar</a> <button class="navbar-toggler btn btn-outline-primary" type="button" data-toggle="collapse" data-target="#navbarTogglerDemo02" aria-expanded="false" aria-label="Toggle navigation" (click)="isCollapsed = !isCollapsed" [attr.aria-expanded]="!isCollapsed" aria-controls="navbarTogglerDemo02"> <span class="navbar-toggler-icon"></span> </button> <div class="collapse navbar-collapse" id="navbarTogglerDemo02" [ngbCollapse]="isCollapsed"> <ul class="navbar-nav mr-auto mt-2 mt-lg-0"> <li class="nav-item active"> <a class="nav-link" href="#">Home <span class="sr-only">(current)</span></a> </li> <li class="nav-item"> <a class="nav-link" href="#">Link</a> </li> <li class="nav-item"> <a class="nav-link disabled" href="#">Disabled</a> </li> </ul> <form class="form-inline my-2 my-lg-0"> <input class="form-control mr-sm-2" type="search" placeholder="Search"> <button class="btn btn-outline-success my-2 my-sm-0" type="submit">Search</button> </form> </div> </nav> 组件ts文件: export class AppComponent { isCollapsed = false; } 在angular-cli.json中添加bootstrap css文件: "styles": [ "../node_modules/bootstrap/dist/css/bootstrap.min.css", 在主模块中添加: import {NgbModule} from '@ng-bootstrap/ng-bootstrap'; imports: [ NgbModule.forRoot() ] 这将像一个魅力. 使用ng-bootstrap的主要优点是你可以消除jquery和popper等其他js库的依赖关系,你也可以为bootstrap编写组件. (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |