Reactjs 构建爱奥尼亚4闪屏,没有';什么也不做(不起作用)
我在制作爱奥尼亚4的闪屏时遇到了麻烦。它什么都不做, 寻找答案,尤其是在app.component.ts中。 在《爱奥尼亚4》中没有关于如何制作闪屏的内容。 我试过使用Reactjs 构建爱奥尼亚4闪屏,没有';什么也不做(不起作用),reactjs,react-native,ionic-framework,Reactjs,React Native,Ionic Framework,我在制作爱奥尼亚4的闪屏时遇到了麻烦。它什么都不做, 寻找答案,尤其是在app.component.ts中。 在《爱奥尼亚4》中没有关于如何制作闪屏的内容。 我试过使用this.hide和this.show如果有人能帮我弄清楚如何在ionic 4中创建一个初始屏幕,那么它仍然不起作用 Splash.ts import { ModalController } from '@ionic/angular'; import { Component, OnInit } from '@angular/cor
this.hide
和this.show
如果有人能帮我弄清楚如何在ionic 4中创建一个初始屏幕,那么它仍然不起作用
Splash.ts
import { ModalController } from '@ionic/angular';
import { Component, OnInit } from '@angular/core';
import { SplashScreen } from '@ionic-native/splash-screen/ngx';
@Component({
selector: 'app-splash',
templateUrl: './splash.page.html',
styleUrls: ['./splash.page.scss'],
})
export class SplashPage implements OnInit {
constructor( public splashScreen: SplashScreen, public modalCtrl: ModalController) {
}
ionViewDidEnter() {
this.splashScreen.hide();
setTimeout(() => {
this.modalCtrl.dismiss();
}, 4000);
}
ngOnInit() {
}
}
import { Tab1Page } from './tab1/tab1.page';
import { SplashPage } from './splash/splash.page';
import { Component } from '@angular/core';
import { Platform, ModalController } from '@ionic/angular';
import { SplashScreen } from '@ionic-native/splash-screen/ngx';
import { StatusBar } from '@ionic-native/status-bar/ngx';
@Component({
selector: 'app-root',
templateUrl: 'app.component.html',
styleUrls: ['app.component.scss']
})
export class AppComponent {
rootPage:any = SplashPage;
constructor(platform: Platform, statusBar: StatusBar, splashScreen: SplashScreen,
public modalCtrl: ModalController) {
platform.ready().then(async () => {
statusBar.styleDefault();
const splash = this.modalCtrl.create({component:SplashPage,
componentProps:{splash: SplashPage}});
(await splash).present();
});
}
}
.sk-folding-cube {
margin: 20px auto;
margin-top: 80%;
width: 40px;
height: 40px;
position: relative;
-webkit-transform: rotateZ(45deg);
transform: rotateZ(45deg);
}
.sk-folding-cube .sk-cube {
float: left;
width: 50%;
height: 50%;
position: relative;
-webkit-transform: scale(1.1);
-ms-transform: scale(1.1);
transform: scale(1.1);
}
.sk-folding-cube .sk-cube:before {
content: '';
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
background-color: white;
-webkit-animation: sk-foldCubeAngle 2.4s infinite linear both;
animation: sk-foldCubeAngle 2.4s infinite linear both;
-webkit-transform-origin: 100% 100%;
-ms-transform-origin: 100% 100%;
transform-origin: 100% 100%;
}
.sk-folding-cube .sk-cube2 {
-webkit-transform: scale(1.1) rotateZ(90deg);
transform: scale(1.1) rotateZ(90deg);
}
.sk-folding-cube .sk-cube3 {
-webkit-transform: scale(1.1) rotateZ(180deg);
transform: scale(1.1) rotateZ(180deg);
}
.sk-folding-cube .sk-cube4 {
-webkit-transform: scale(1.1) rotateZ(270deg);
transform: scale(1.1) rotateZ(270deg);
}
.sk-folding-cube .sk-cube2:before {
-webkit-animation-delay: 0.3s;
animation-delay: 0.3s;
}
.sk-folding-cube .sk-cube3:before {
-webkit-animation-delay: 0.6s;
animation-delay: 0.6s;
}
.sk-folding-cube .sk-cube4:before {
-webkit-animation-delay: 0.9s;
animation-delay: 0.9s;
}
@-webkit-keyframes sk-foldCubeAngle {
0%, 10% {
-webkit-transform: perspective(140px) rotateX(-180deg);
transform: perspective(140px) rotateX(-180deg);
opacity: 0;
} 25%, 75% {
-webkit-transform: perspective(140px) rotateX(0deg);
transform: perspective(140px) rotateX(0deg);
opacity: 1;
} 90%, 100% {
-webkit-transform: perspective(140px) rotateY(180deg);
transform: perspective(140px) rotateY(180deg);
opacity: 0;
}
}
@keyframes sk-foldCubeAngle {
0%, 10% {
-webkit-transform: perspective(140px) rotateX(-180deg);
transform: perspective(140px) rotateX(-180deg);
opacity: 0;
} 25%, 75% {
-webkit-transform: perspective(140px) rotateX(0deg);
transform: perspective(140px) rotateX(0deg);
opacity: 1;
} 90%, 100% {
-webkit-transform: perspective(140px) rotateY(180deg);
transform: perspective(140px) rotateY(180deg);
opacity: 0;
}
}
ion-content {
--background: rgb(57, 201, 194);
}
应用程序组件.ts
import { ModalController } from '@ionic/angular';
import { Component, OnInit } from '@angular/core';
import { SplashScreen } from '@ionic-native/splash-screen/ngx';
@Component({
selector: 'app-splash',
templateUrl: './splash.page.html',
styleUrls: ['./splash.page.scss'],
})
export class SplashPage implements OnInit {
constructor( public splashScreen: SplashScreen, public modalCtrl: ModalController) {
}
ionViewDidEnter() {
this.splashScreen.hide();
setTimeout(() => {
this.modalCtrl.dismiss();
}, 4000);
}
ngOnInit() {
}
}
import { Tab1Page } from './tab1/tab1.page';
import { SplashPage } from './splash/splash.page';
import { Component } from '@angular/core';
import { Platform, ModalController } from '@ionic/angular';
import { SplashScreen } from '@ionic-native/splash-screen/ngx';
import { StatusBar } from '@ionic-native/status-bar/ngx';
@Component({
selector: 'app-root',
templateUrl: 'app.component.html',
styleUrls: ['app.component.scss']
})
export class AppComponent {
rootPage:any = SplashPage;
constructor(platform: Platform, statusBar: StatusBar, splashScreen: SplashScreen,
public modalCtrl: ModalController) {
platform.ready().then(async () => {
statusBar.styleDefault();
const splash = this.modalCtrl.create({component:SplashPage,
componentProps:{splash: SplashPage}});
(await splash).present();
});
}
}
.sk-folding-cube {
margin: 20px auto;
margin-top: 80%;
width: 40px;
height: 40px;
position: relative;
-webkit-transform: rotateZ(45deg);
transform: rotateZ(45deg);
}
.sk-folding-cube .sk-cube {
float: left;
width: 50%;
height: 50%;
position: relative;
-webkit-transform: scale(1.1);
-ms-transform: scale(1.1);
transform: scale(1.1);
}
.sk-folding-cube .sk-cube:before {
content: '';
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
background-color: white;
-webkit-animation: sk-foldCubeAngle 2.4s infinite linear both;
animation: sk-foldCubeAngle 2.4s infinite linear both;
-webkit-transform-origin: 100% 100%;
-ms-transform-origin: 100% 100%;
transform-origin: 100% 100%;
}
.sk-folding-cube .sk-cube2 {
-webkit-transform: scale(1.1) rotateZ(90deg);
transform: scale(1.1) rotateZ(90deg);
}
.sk-folding-cube .sk-cube3 {
-webkit-transform: scale(1.1) rotateZ(180deg);
transform: scale(1.1) rotateZ(180deg);
}
.sk-folding-cube .sk-cube4 {
-webkit-transform: scale(1.1) rotateZ(270deg);
transform: scale(1.1) rotateZ(270deg);
}
.sk-folding-cube .sk-cube2:before {
-webkit-animation-delay: 0.3s;
animation-delay: 0.3s;
}
.sk-folding-cube .sk-cube3:before {
-webkit-animation-delay: 0.6s;
animation-delay: 0.6s;
}
.sk-folding-cube .sk-cube4:before {
-webkit-animation-delay: 0.9s;
animation-delay: 0.9s;
}
@-webkit-keyframes sk-foldCubeAngle {
0%, 10% {
-webkit-transform: perspective(140px) rotateX(-180deg);
transform: perspective(140px) rotateX(-180deg);
opacity: 0;
} 25%, 75% {
-webkit-transform: perspective(140px) rotateX(0deg);
transform: perspective(140px) rotateX(0deg);
opacity: 1;
} 90%, 100% {
-webkit-transform: perspective(140px) rotateY(180deg);
transform: perspective(140px) rotateY(180deg);
opacity: 0;
}
}
@keyframes sk-foldCubeAngle {
0%, 10% {
-webkit-transform: perspective(140px) rotateX(-180deg);
transform: perspective(140px) rotateX(-180deg);
opacity: 0;
} 25%, 75% {
-webkit-transform: perspective(140px) rotateX(0deg);
transform: perspective(140px) rotateX(0deg);
opacity: 1;
} 90%, 100% {
-webkit-transform: perspective(140px) rotateY(180deg);
transform: perspective(140px) rotateY(180deg);
opacity: 0;
}
}
ion-content {
--background: rgb(57, 201, 194);
}
Splash.html
<ion-header>
</ion-header>
<ion-content>
<div class="sk-folding-cube">
<div class="sk-cube1 sk-cube"></div>
<div class="sk-cube2 sk-cube"></div>
<div class="sk-cube4 sk-cube"></div>
<div class="sk-cube3 sk-cube"></div>
</div>
</ion-content>
首先,使用以下行更新config.xml文件
<preference name="FadeSplashScreenDuration" value="300" />
<preference name="SplashScreenDelay" value="10000" />
<preference name="AutoHideSplashScreen" value="false" />
<preference name="FadeSplashScreen" value="true" />
<preference name="ShowSplashScreen" value="true" />
在app.component.ts
中,我们导入了一个RxJS计时器,它将在3000毫秒后切换覆盖的可见性
import { timer } from 'rxjs/observable/timer';
@Component({
templateUrl: 'app.html'
})
export class MyApp {
// ...omitted
showSplash = true; // <-- show animation
initializeApp() {
this.platform.ready().then(() => {
this.statusBar.styleDefault();
this.splashScreen.hide(); // <-- hide static image
timer(3000).subscribe(() => this.showSplash = false) // <-- hide animation after 3s
});
}
}
从'rxjs/observable/timer'导入{timer};
@组成部分({
templateUrl:'app.html'
})
导出类MyApp{
//…省略
showSplash=true;//{
this.statusBar.styleDefault();
this.splashScreen.hide();//this.showssplash=false)//您想创建带有动画的自定义飞溅吗?还是使用启动屏幕插件?我想创建带有动画的自定义飞溅,该动画在应用程序准备就绪时或在短时间后消失,它说“SplashPage”类型上不存在属性“statusBar”。对于平台,您可以这样做吗确保已安装并注入插件。请检查此处的参考: