在慢速连接时,我的Ionic应用程序会在慢速连接时短暂显示白屏。我没有导入任何提供商,页面没有cordova插件所以它不应该是一个问题。
有没有办法100%删除它。我在想的是将输出添加到应用可以加载的页面上。何时在ionViewDidEnter()上发出事件,我隐藏了启动画面。这应该在呈现页面时隐藏启动画面。
请注意,我已在index.html中取消注释服务工作者代码,并构建为prod以创建必要的文件。
您怎么看?
编辑:添加config.xml
<?xml version='1.0' encoding='utf-8'?>
<widget id="com.ionicframework.ionic" version="0.0.1" xmlns="http://www.w3.org/ns/widgets" xmlns:cdv="http://cordova.apache.org/ns/1.0">
<name>ionic</name>
<description>Ionic</description>
<author email="ionic@gmail.com" href="http://www.ionic.com/">Ionic</author>
<content src="index.html" />
<access origin="*" />
<allow-intent href="http://*/*" />
<allow-intent href="https://*/*" />
<allow-intent href="tel:*" />
<allow-intent href="sms:*" />
<allow-intent href="mailto:*" />
<allow-intent href="geo:*" />
<platform name="android">
<allow-intent href="market:*" />
<icon density="ldpi" src="resources/android/icon/drawable-ldpi-icon.png" />
<icon density="mdpi" src="resources/android/icon/drawable-mdpi-icon.png" />
<icon density="hdpi" src="resources/android/icon/drawable-hdpi-icon.png" />
<icon density="xhdpi" src="resources/android/icon/drawable-xhdpi-icon.png" />
<icon density="xxhdpi" src="resources/android/icon/drawable-xxhdpi-icon.png" />
<icon density="xxxhdpi" src="resources/android/icon/drawable-xxxhdpi-icon.png" />
<splash density="land-ldpi" src="resources/android/splash/drawable-land-ldpi-screen.png" />
<splash density="land-mdpi" src="resources/android/splash/drawable-land-mdpi-screen.png" />
<splash density="land-hdpi" src="resources/android/splash/drawable-land-hdpi-screen.png" />
<splash density="land-xhdpi" src="resources/android/splash/drawable-land-xhdpi-screen.png" />
<splash density="land-xxhdpi" src="resources/android/splash/drawable-land-xxhdpi-screen.png" />
<splash density="land-xxxhdpi" src="resources/android/splash/drawable-land-xxxhdpi-screen.png" />
<splash density="port-ldpi" src="resources/android/splash/drawable-port-ldpi-screen.png" />
<splash density="port-mdpi" src="resources/android/splash/drawable-port-mdpi-screen.png" />
<splash density="port-hdpi" src="resources/android/splash/drawable-port-hdpi-screen.png" />
<splash density="port-xhdpi" src="resources/android/splash/drawable-port-xhdpi-screen.png" />
<splash density="port-xxhdpi" src="resources/android/splash/drawable-port-xxhdpi-screen.png" />
<splash density="port-xxxhdpi" src="resources/android/splash/drawable-port-xxxhdpi-screen.png" />
</platform>
<platform name="ios">
<allow-intent href="itms:*" />
<allow-intent href="itms-apps:*" />
<icon height="57" src="resources/ios/icon/icon.png" width="57" />
<icon height="114" src="resources/ios/icon/icon@2x.png" width="114" />
<icon height="40" src="resources/ios/icon/icon-40.png" width="40" />
<icon height="80" src="resources/ios/icon/icon-40@2x.png" width="80" />
<icon height="120" src="resources/ios/icon/icon-40@3x.png" width="120" />
<icon height="50" src="resources/ios/icon/icon-50.png" width="50" />
<icon height="100" src="resources/ios/icon/icon-50@2x.png" width="100" />
<icon height="60" src="resources/ios/icon/icon-60.png" width="60" />
<icon height="120" src="resources/ios/icon/icon-60@2x.png" width="120" />
<icon height="180" src="resources/ios/icon/icon-60@3x.png" width="180" />
<icon height="72" src="resources/ios/icon/icon-72.png" width="72" />
<icon height="144" src="resources/ios/icon/icon-72@2x.png" width="144" />
<icon height="76" src="resources/ios/icon/icon-76.png" width="76" />
<icon height="152" src="resources/ios/icon/icon-76@2x.png" width="152" />
<icon height="167" src="resources/ios/icon/icon-83.5@2x.png" width="167" />
<icon height="29" src="resources/ios/icon/icon-small.png" width="29" />
<icon height="58" src="resources/ios/icon/icon-small@2x.png" width="58" />
<icon height="87" src="resources/ios/icon/icon-small@3x.png" width="87" />
<splash height="1136" src="resources/ios/splash/Default-568h@2x~iphone.png" width="640" />
<splash height="1334" src="resources/ios/splash/Default-667h.png" width="750" />
<splash height="2208" src="resources/ios/splash/Default-736h.png" width="1242" />
<splash height="1242" src="resources/ios/splash/Default-Landscape-736h.png" width="2208" />
<splash height="1536" src="resources/ios/splash/Default-Landscape@2x~ipad.png" width="2048" />
<splash height="2048" src="resources/ios/splash/Default-Landscape@~ipadpro.png" width="2732" />
<splash height="768" src="resources/ios/splash/Default-Landscape~ipad.png" width="1024" />
<splash height="2048" src="resources/ios/splash/Default-Portrait@2x~ipad.png" width="1536" />
<splash height="2732" src="resources/ios/splash/Default-Portrait@~ipadpro.png" width="2048" />
<splash height="1024" src="resources/ios/splash/Default-Portrait~ipad.png" width="768" />
<splash height="960" src="resources/ios/splash/Default@2x~iphone.png" width="640" />
<splash height="480" src="resources/ios/splash/Default~iphone.png" width="320" />
<icon height="1024" src="resources/ios/icon/icon-1024.png" width="1024" />
<splash height="2732" src="resources/ios/splash/Default@2x~universal~anyany.png" width="2732" />
</platform>
<preference name="webviewbounce" value="false" />
<preference name="UIWebViewBounce" value="false" />
<preference name="DisallowOverscroll" value="true" />
<preference name="android-minSdkVersion" value="16" />
<preference name="BackupWebStorage" value="none" />
<preference name="SplashScreenDelay" value="3000" />
<preference name="FadeSplashScreen" value="true" />
<preference name="FadeSplashScreenDuration" value="1000" />
<preference name="SplashScreenBackgroundColor" value="0xFFFFFFFF" />
<preference name="SplashScreen" value="screen" />
<feature name="StatusBar">
<param name="ios-package" onload="true" value="CDVStatusBar" />
</feature>
<icon src="resources/android/icon/drawable-xhdpi-icon.png" />
<preference name="SplashShowOnlyFirstTime" value="false" />
<plugin name="cordova-plugin-console" spec="^1.1.0" />
<plugin name="cordova-plugin-device" spec="^1.1.7" />
<plugin name="cordova-plugin-geolocation" spec="^2.4.3">
<variable name="GEOLOCATION_USAGE_DESCRIPTION" value=" " />
</plugin>
<plugin name="cordova-plugin-network-information" spec="^1.3.4" />
<plugin name="cordova-plugin-whitelist" spec="^1.3.3" />
<plugin name="cordova-sqlite-storage" spec="^2.1.2" />
<plugin name="ionic-plugin-deeplinks" spec="^1.0.15">
<variable name="URL_SCHEME" value="ionic" />
<variable name="DEEPLINK_SCHEME" value="https" />
<variable name="DEEPLINK_HOST" value="ionic.com" />
<variable name="ANDROID_PATH_PREFIX" value="/" />
<variable name="ANDROID_2_PATH_PREFIX" value="/" />
<variable name="ANDROID_3_PATH_PREFIX" value="/" />
<variable name="ANDROID_4_PATH_PREFIX" value="/" />
<variable name="ANDROID_5_PATH_PREFIX" value="/" />
<variable name="DEEPLINK_2_SCHEME" value=" " />
<variable name="DEEPLINK_2_HOST" value=" " />
<variable name="DEEPLINK_3_SCHEME" value=" " />
<variable name="DEEPLINK_3_HOST" value=" " />
<variable name="DEEPLINK_4_SCHEME" value=" " />
<variable name="DEEPLINK_4_HOST" value=" " />
<variable name="DEEPLINK_5_SCHEME" value=" " />
<variable name="DEEPLINK_5_HOST" value=" " />
</plugin>
<plugin name="cordova-plugin-google-analytics" spec="^1.8.3" />
<plugin name="uk.co.workingedge.phonegap.plugin.launchnavigator" spec="^4.1.0">
<variable name="LOCATION_USAGE_DESCRIPTION" value="This app requires access to your location for navigation purposes" />
</plugin>
<plugin name="cordova-plugin-ionic-webview" spec="^1.1.16" />
<plugin name="cordova-plugin-camera" spec="^3.0.0" />
<plugin name="cordova-plugin-splashscreen" spec="^4.1.0" />
<plugin name="cordova-plugin-badge" spec="^0.8.5" />
<plugin name="cordova-plugin-statusbar" spec="^2.3.0" />
<engine name="ios" spec="4.5.4" />
<engine name="android" spec="6.3.0" />
</widget>
[解决方案] - 似乎删除了splashscreen.hide()可以解决问题。
答案 0 :(得分:0)
您需要降低淡入淡出屏幕持续时间的值
<preference name="FadeSplashScreenDuration" value="300" />
并执行以下步骤。
ionic cordova platform rm <android|ios>
ionic cordova platform add >android|ios>
ionic run <android|ios> --prod --device
希望这会在启动后删除您的白屏问题。