在我的angular应用中。我有两种不同的布局。一个用于我的登录页面,另一个用于其余页面。我在我的index.html中实现了一个微调器,在应用程序加载过程中实现。如何根据组件加载情况有条件地禁用和启用微调器。只有当条件user.logged在app.component.html中为真时,我才想在inner.html中实现微调器的样式。我怎样才能实现它。请给我引路。
app.compoonent.html
<nb-layout>
<nb-layout-column>
<nb-card>
<ngx-login></ngx-login>
</nb-card>
</nb-layout-column>
</nb-layout>
<ngx-one-column-layout *ngIf="user.logged">
<nb-menu [items]="menu"></nb-menu>
<router-outlet></router-outlet>
</ngx-one-column-layout>````index.html
<html>
<head>
<meta charset="utf-8">
<title>Myapp</title>
<base href="/">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="icon" type="image/png" href="favicon.png">
<link rel="icon" type="image/x-icon" href="favicon.ico">
<script defer src="https://maps.googleapis.com/maps/api/js?key=AIzaSyCpVhQiwAllg1RAFaxMWSpQruuGARy0Y1k&libraries=places"></script>
</head>
<body>
<!-- <ngx-app>Loading...</ngx-app>-->
<ngx-app></ngx-app>
<style>@-webkit-keyframes spin{0%{transform:rotate(0)}100%{transform:rotate(360deg)}}@-moz-keyframes spin{0%{-moz-transform:rotate(0)}100%{-moz-transform:rotate(360deg)}}@keyframes spin{0%{transform:rotate(0)}100%{transform:rotate(360deg)}}.spinner{position:fixed;top:0;left:0;width:100%;height:100%;z-index:1003;background: #000000;overflow:hidden} .spinner div:first-child{display:block;position:relative;left:50%;top:50%;width:150px;height:150px;margin:-75px 0 0 -75px;border-radius:50%;box-shadow:0 3px 3px 0 rgba(255,56,106,1);transform:translate3d(0,0,0);animation:spin 2s linear infinite} .spinner div:first-child:after,.spinner div:first-child:before{content:'';position:absolute;border-radius:50%} .spinner div:first-child:before{top:5px;left:5px;right:5px;bottom:5px;box-shadow:0 3px 3px 0 rgb(255, 228, 32);-webkit-animation:spin 3s linear infinite;animation:spin 3s linear infinite} .spinner div:first-child:after{top:15px;left:15px;right:15px;bottom:15px;box-shadow:0 3px 3px 0 rgba(61, 175, 255,1);animation:spin 1.5s linear infinite}</style>
<div id="nb-global-spinner" class="spinner">
<div class="blob blob-0"></div>
<div class="blob blob-1"></div>
<div class="blob blob-2"></div>
<div class="blob blob-3"></div>
<div class="blob blob-4"></div>
<div class="blob blob-5"></div>
</div>
</body>
</html>发布于 2020-08-04 05:12:45
只需在<ngx-app>中添加加载器代码,如下所示:
<ngx-app>
<style>@-webkit-keyframes spin{0%{transform:rotate(0)}100%{transform:rotate(360deg)}}@-moz-keyframes spin{0%{-moz-transform:rotate(0)}100%{-moz-transform:rotate(360deg)}}@keyframes spin{0%{transform:rotate(0)}100%{transform:rotate(360deg)}}.spinner{position:fixed;top:0;left:0;width:100%;height:100%;z-index:1003;background: #000000;overflow:hidden} .spinner div:first-child{display:block;position:relative;left:50%;top:50%;width:150px;height:150px;margin:-75px 0 0 -75px;border-radius:50%;box-shadow:0 3px 3px 0 rgba(255,56,106,1);transform:translate3d(0,0,0);animation:spin 2s linear infinite} .spinner div:first-child:after,.spinner div:first-child:before{content:'';position:absolute;border-radius:50%} .spinner div:first-child:before{top:5px;left:5px;right:5px;bottom:5px;box-shadow:0 3px 3px 0 rgb(255, 228, 32);-webkit-animation:spin 3s linear infinite;animation:spin 3s linear infinite} .spinner div:first-child:after{top:15px;left:15px;right:15px;bottom:15px;box-shadow:0 3px 3px 0 rgba(61, 175, 255,1);animation:spin 1.5s linear infinite}</style>
<div id="nb-global-spinner" class="spinner">
<div class="blob blob-0"></div>
<div class="blob blob-1"></div>
<div class="blob blob-2"></div>
<div class="blob blob-3"></div>
<div class="blob blob-4"></div>
<div class="blob blob-5"></div>
</div>
</ngx-app>https://stackoverflow.com/questions/63224707
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