iOS Web 应用启动画面未加载
iOS Web App Splash Screen not loading
我一直在尝试让我的网络应用程序出现在 iOS 设备上的启动画面。当我将应用程序添加到我的主屏幕后加载它时,我得到一个白屏并且没有加载任何内容。但是,如果我将元标记移动到我的图标和启动画面下方,应用程序将正常加载,但不会加载启动画面。无论代码位于何处,图标都适用于所有设备。
下面是我目前拥有的代码:
<meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0" />
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="apple-mobile-web-app-capable" content="yes"/>
<meta name="apple-mobile-web-app-status-bar-style" content="black"/>
<!--iOS ICONS-->
<link href="https://baea7f48c88acedc0f88adbf93a90554fa064d59-www.googledrive.com/host/0B1QgF0628vPRfjZTZDQ5NE1Fb3J3bnlsLTJxVk93YmdiZlRDTzFPaXJoWnE1VFlWVlZPaVU/apple-touch-icon-120x120.png"
rel="apple-touch-icon"
sizes="120x120" />
<link href="https://baea7f48c88acedc0f88adbf93a90554fa064d59-www.googledrive.com/host/0B1QgF0628vPRfjZTZDQ5NE1Fb3J3bnlsLTJxVk93YmdiZlRDTzFPaXJoWnE1VFlWVlZPaVU/apple-touch-icon-152x152.png"
rel="apple-touch-icon"
sizes="152x152" />
<link href="https://baea7f48c88acedc0f88adbf93a90554fa064d59-www.googledrive.com/host/0B1QgF0628vPRfjZTZDQ5NE1Fb3J3bnlsLTJxVk93YmdiZlRDTzFPaXJoWnE1VFlWVlZPaVU/apple-touch-icon-180x180.png"
rel="apple-touch-icon"
sizes="180x180" />
<!--iOS SPLASH SCREENS-->
<!--iPhone 5-->
<link rel="apple-touch-startup-image"
href="https://baea7f48c88acedc0f88adbf93a90554fa064d59-www.googledrive.com/host/0B1QgF0628vPRfjZTZDQ5NE1Fb3J3bnlsLTJxVk93YmdiZlRDTzFPaXJoWnE1VFlWVlZPaVU/Default-portrait@2x~iphone5.jpg"
media="(device-width: 320px) and (device-height: 568px)
and (-webkit-device-pixel-ratio: 2)"/>
<!--iPad, Landscape-->
<link rel="apple-touch-startup-image"
href="https://baea7f48c88acedc0f88adbf93a90554fa064d59-www.googledrive.com/host/0B1QgF0628vPRfjZTZDQ5NE1Fb3J3bnlsLTJxVk93YmdiZlRDTzFPaXJoWnE1VFlWVlZPaVU/Default-Landscape~ipad.png"
media="(device-width: 768px) and (device-height: 1024px)
and (orientation: landscape)
and (-webkit-device-pixel-ratio: 1)"/>
<!--iPad retina, Landscape-->
<link rel="apple-touch-startup-image"
href="https://baea7f48c88acedc0f88adbf93a90554fa064d59-www.googledrive.com/host/0B1QgF0628vPRfjZTZDQ5NE1Fb3J3bnlsLTJxVk93YmdiZlRDTzFPaXJoWnE1VFlWVlZPaVU/Default-Landscape@2x~ipad.png"
media="(device-width: 768px) and (device-height: 1024px)
and (orientation: landscape)
and (-webkit-device-pixel-ratio: 2)"/>
包含 google 驱动器链接的长 href 的原因是因为我在 google dive 上有该网站用于测试目的。它基本上代表网站地址。
<--编辑-->
代码如下所示,我已经重命名了一些文件并移动了它们。我注意到不需要 google 驱动器地址。
<meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0" />
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="apple-mobile-web-app-capable" content="yes"/>
<meta name="apple-mobile-web-app-status-bar-style" content="black"/>
<!-- iPhone ICON -->
<link href="App Icon/apple-touch-icon-57x57.png" sizes="57x57" rel="apple-touch-icon">
<!-- iPad ICON-->
<link href="App Icon/apple-touch-icon-72x72.png" sizes="72x72" rel="apple-touch-icon">
<!-- iPhone (Retina) ICON-->
<link href="App Icon/apple-touch-icon-114x114.png" sizes="114x114" rel="apple-touch-icon">
<!-- iPad (Retina) ICON-->
<link href="App Icon/apple-touch-icon-144x144.png" sizes="144x144" rel="apple-touch-icon">
<!-- iPhone SPLASHSCREEN-->
<link href="images/apple-touch-startup-image-320x460.png" media="(device-width: 320px)" rel="apple-touch-startup-image">
<!-- iPhone (Retina) SPLASHSCREEN-->
<link href="images/apple-touch-startup-image-640x920.png" media="(device-width: 320px) and (-webkit-device-pixel-ratio: 2)" rel="apple-touch-startup-image">
<!-- iPad (portrait) SPLASHSCREEN-->
<link href="images/apple-touch-startup-image-768x1004.png" media="(device-width: 768px) and (orientation: portrait)" rel="apple-touch-startup-image">
<!-- iPad (landscape) SPLASHSCREEN-->
<link href="images/apple-touch-startup-image-748x1024.png" media="(device-width: 768px) and (orientation: landscape)" rel="apple-touch-startup-image">
<!-- iPad (Retina, portrait) SPLASHSCREEN-->
<link href="images/apple-touch-startup-image-1536x2008.png" media="(device-width: 1536px) and (orientation: portrait) and (-webkit-device-pixel-ratio: 2)" rel="apple-touch-startup-image">
<!-- iPad (Retina, landscape) SPLASHSCREEN-->
<link href="images/apple-touch-startup-image-2048x1496.png" media="(device-width: 1536px) and (orientation: landscape) and (-webkit-device-pixel-ratio: 2)" rel="apple-touch-startup-image">
这些图标在我试用该应用程序的任何设备上都能正常工作。但是启动画面仍然无法正常工作。
只有一页显示 HELLO WORLD!。当它被添加到主屏幕时,图标有效,但初始屏幕无效。
根据 Marconi's answer on Mulitple “apple-touch-startup-image” resolutions for iOS web app (esp. for iPad)?,尝试将这些用于初始屏幕元标记:(您仍然需要 iPhone 6 和 6 Plus 标记)
<!-- iPhone SPLASHSCREEN-->
<link href="apple-touch-startup-image-320x460.png" media="(device-width: 320px)" rel="apple-touch-startup-image">
<!-- iPhone (Retina) SPLASHSCREEN-->
<link href="apple-touch-startup-image-640x920.png" media="(device-width: 320px) and (-webkit-device-pixel-ratio: 2)" rel="apple-touch-startup-image">
<!-- iPhone 5 (Retina) SPLASHSCREEN-->
<link href="apple-touch-startup-image-640x1136.png" media="(device-width: 320px) and (device-height: 568px) and (-webkit-device-pixel-ratio: 2)" rel="apple-touch-startup-image">
<!-- iPad (portrait) SPLASHSCREEN-->
<link href="apple-touch-startup-image-768x1004.png" media="(device-width: 768px) and (orientation: portrait)" rel="apple-touch-startup-image">
<!-- iPad (landscape) SPLASHSCREEN-->
<link href="apple-touch-startup-image-748x1024.png" media="(device-width: 768px) and (orientation: landscape)" rel="apple-touch-startup-image">
<!-- iPad (Retina, portrait) SPLASHSCREEN-->
<link href="apple-touch-startup-image-1536x2008.png" media="(device-width: 1536px) and (orientation: portrait) and (-webkit-device-pixel-ratio: 2)" rel="apple-touch-startup-image">
<!-- iPad (Retina, landscape) SPLASHSCREEN-->
<link href="apple-touch-startup-image-2048x1496.png" media="(device-width: 1536px) and (orientation: landscape) and (-webkit-device-pixel-ratio: 2)" rel="apple-touch-startup-image">
已更新演示:
<!-- iPad retina portrait startup image -->
<link href="//placehold.it/1536x2008.png"
media="(device-width: 768px) and (device-height: 1024px)
and (-webkit-device-pixel-ratio: 2)
and (orientation: portrait)"
rel="apple-touch-startup-image">
<!-- iPad retina landscape startup image -->
<link href="//placehold.it/1496x2048.png"
media="(device-width: 768px) and (device-height: 1024px)
and (-webkit-device-pixel-ratio: 2)
and (orientation: landscape)"
rel="apple-touch-startup-image">
<!-- iPad non-retina portrait startup image -->
<link href="//placehold.it/768x1004.png"
media="(device-width: 768px) and (device-height: 1024px)
and (-webkit-device-pixel-ratio: 1)
and (orientation: portrait)"
rel="apple-touch-startup-image">
<!-- iPad non-retina landscape startup image -->
<link href="//placehold.it/748x1024.png"
media="(device-width: 768px) and (device-height: 1024px)
and (-webkit-device-pixel-ratio: 1)
and (orientation: landscape)"
rel="apple-touch-startup-image">
<!-- iPhone 6 Plus portrait startup image -->
<link href="//placehold.it/1242x2148.png"
media="(device-width: 414px) and (device-height: 736px)
and (-webkit-device-pixel-ratio: 3)
and (orientation: portrait)"
rel="apple-touch-startup-image">
<!-- iPhone 6 Plus landscape startup image -->
<link href="//placehold.it/1182x2208.png"
media="(device-width: 414px) and (device-height: 736px)
and (-webkit-device-pixel-ratio: 3)
and (orientation: landscape)"
rel="apple-touch-startup-image">
<!-- iPhone 6 startup image -->
<link href="//placehold.it/750x1294.png"
media="(device-width: 375px) and (device-height: 667px)
and (-webkit-device-pixel-ratio: 2)"
rel="apple-touch-startup-image">
<!-- iPhone 5 startup image -->
<link href="//placehold.it/640x1096.png"
media="(device-width: 320px) and (device-height: 568px)
and (-webkit-device-pixel-ratio: 2)"
rel="apple-touch-startup-image">
<!-- iPhone < 5 retina startup image -->
<link href="//placehold.it/640x920.png"
media="(device-width: 320px) and (device-height: 480px)
and (-webkit-device-pixel-ratio: 2)"
rel="apple-touch-startup-image">
<!-- iPhone < 5 non-retina startup image -->
<link href="//placehold.it/320x460.png"
media="(device-width: 320px) and (device-height: 480px)
and (-webkit-device-pixel-ratio: 1)"
rel="apple-touch-startup-image">
我一直在尝试让我的网络应用程序出现在 iOS 设备上的启动画面。当我将应用程序添加到我的主屏幕后加载它时,我得到一个白屏并且没有加载任何内容。但是,如果我将元标记移动到我的图标和启动画面下方,应用程序将正常加载,但不会加载启动画面。无论代码位于何处,图标都适用于所有设备。
下面是我目前拥有的代码:
<meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0" />
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="apple-mobile-web-app-capable" content="yes"/>
<meta name="apple-mobile-web-app-status-bar-style" content="black"/>
<!--iOS ICONS-->
<link href="https://baea7f48c88acedc0f88adbf93a90554fa064d59-www.googledrive.com/host/0B1QgF0628vPRfjZTZDQ5NE1Fb3J3bnlsLTJxVk93YmdiZlRDTzFPaXJoWnE1VFlWVlZPaVU/apple-touch-icon-120x120.png"
rel="apple-touch-icon"
sizes="120x120" />
<link href="https://baea7f48c88acedc0f88adbf93a90554fa064d59-www.googledrive.com/host/0B1QgF0628vPRfjZTZDQ5NE1Fb3J3bnlsLTJxVk93YmdiZlRDTzFPaXJoWnE1VFlWVlZPaVU/apple-touch-icon-152x152.png"
rel="apple-touch-icon"
sizes="152x152" />
<link href="https://baea7f48c88acedc0f88adbf93a90554fa064d59-www.googledrive.com/host/0B1QgF0628vPRfjZTZDQ5NE1Fb3J3bnlsLTJxVk93YmdiZlRDTzFPaXJoWnE1VFlWVlZPaVU/apple-touch-icon-180x180.png"
rel="apple-touch-icon"
sizes="180x180" />
<!--iOS SPLASH SCREENS-->
<!--iPhone 5-->
<link rel="apple-touch-startup-image"
href="https://baea7f48c88acedc0f88adbf93a90554fa064d59-www.googledrive.com/host/0B1QgF0628vPRfjZTZDQ5NE1Fb3J3bnlsLTJxVk93YmdiZlRDTzFPaXJoWnE1VFlWVlZPaVU/Default-portrait@2x~iphone5.jpg"
media="(device-width: 320px) and (device-height: 568px)
and (-webkit-device-pixel-ratio: 2)"/>
<!--iPad, Landscape-->
<link rel="apple-touch-startup-image"
href="https://baea7f48c88acedc0f88adbf93a90554fa064d59-www.googledrive.com/host/0B1QgF0628vPRfjZTZDQ5NE1Fb3J3bnlsLTJxVk93YmdiZlRDTzFPaXJoWnE1VFlWVlZPaVU/Default-Landscape~ipad.png"
media="(device-width: 768px) and (device-height: 1024px)
and (orientation: landscape)
and (-webkit-device-pixel-ratio: 1)"/>
<!--iPad retina, Landscape-->
<link rel="apple-touch-startup-image"
href="https://baea7f48c88acedc0f88adbf93a90554fa064d59-www.googledrive.com/host/0B1QgF0628vPRfjZTZDQ5NE1Fb3J3bnlsLTJxVk93YmdiZlRDTzFPaXJoWnE1VFlWVlZPaVU/Default-Landscape@2x~ipad.png"
media="(device-width: 768px) and (device-height: 1024px)
and (orientation: landscape)
and (-webkit-device-pixel-ratio: 2)"/>
包含 google 驱动器链接的长 href 的原因是因为我在 google dive 上有该网站用于测试目的。它基本上代表网站地址。
<--编辑-->
代码如下所示,我已经重命名了一些文件并移动了它们。我注意到不需要 google 驱动器地址。
<meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0" />
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="apple-mobile-web-app-capable" content="yes"/>
<meta name="apple-mobile-web-app-status-bar-style" content="black"/>
<!-- iPhone ICON -->
<link href="App Icon/apple-touch-icon-57x57.png" sizes="57x57" rel="apple-touch-icon">
<!-- iPad ICON-->
<link href="App Icon/apple-touch-icon-72x72.png" sizes="72x72" rel="apple-touch-icon">
<!-- iPhone (Retina) ICON-->
<link href="App Icon/apple-touch-icon-114x114.png" sizes="114x114" rel="apple-touch-icon">
<!-- iPad (Retina) ICON-->
<link href="App Icon/apple-touch-icon-144x144.png" sizes="144x144" rel="apple-touch-icon">
<!-- iPhone SPLASHSCREEN-->
<link href="images/apple-touch-startup-image-320x460.png" media="(device-width: 320px)" rel="apple-touch-startup-image">
<!-- iPhone (Retina) SPLASHSCREEN-->
<link href="images/apple-touch-startup-image-640x920.png" media="(device-width: 320px) and (-webkit-device-pixel-ratio: 2)" rel="apple-touch-startup-image">
<!-- iPad (portrait) SPLASHSCREEN-->
<link href="images/apple-touch-startup-image-768x1004.png" media="(device-width: 768px) and (orientation: portrait)" rel="apple-touch-startup-image">
<!-- iPad (landscape) SPLASHSCREEN-->
<link href="images/apple-touch-startup-image-748x1024.png" media="(device-width: 768px) and (orientation: landscape)" rel="apple-touch-startup-image">
<!-- iPad (Retina, portrait) SPLASHSCREEN-->
<link href="images/apple-touch-startup-image-1536x2008.png" media="(device-width: 1536px) and (orientation: portrait) and (-webkit-device-pixel-ratio: 2)" rel="apple-touch-startup-image">
<!-- iPad (Retina, landscape) SPLASHSCREEN-->
<link href="images/apple-touch-startup-image-2048x1496.png" media="(device-width: 1536px) and (orientation: landscape) and (-webkit-device-pixel-ratio: 2)" rel="apple-touch-startup-image">
这些图标在我试用该应用程序的任何设备上都能正常工作。但是启动画面仍然无法正常工作。
只有一页显示 HELLO WORLD!。当它被添加到主屏幕时,图标有效,但初始屏幕无效。
根据 Marconi's answer on Mulitple “apple-touch-startup-image” resolutions for iOS web app (esp. for iPad)?,尝试将这些用于初始屏幕元标记:(您仍然需要 iPhone 6 和 6 Plus 标记)
<!-- iPhone SPLASHSCREEN-->
<link href="apple-touch-startup-image-320x460.png" media="(device-width: 320px)" rel="apple-touch-startup-image">
<!-- iPhone (Retina) SPLASHSCREEN-->
<link href="apple-touch-startup-image-640x920.png" media="(device-width: 320px) and (-webkit-device-pixel-ratio: 2)" rel="apple-touch-startup-image">
<!-- iPhone 5 (Retina) SPLASHSCREEN-->
<link href="apple-touch-startup-image-640x1136.png" media="(device-width: 320px) and (device-height: 568px) and (-webkit-device-pixel-ratio: 2)" rel="apple-touch-startup-image">
<!-- iPad (portrait) SPLASHSCREEN-->
<link href="apple-touch-startup-image-768x1004.png" media="(device-width: 768px) and (orientation: portrait)" rel="apple-touch-startup-image">
<!-- iPad (landscape) SPLASHSCREEN-->
<link href="apple-touch-startup-image-748x1024.png" media="(device-width: 768px) and (orientation: landscape)" rel="apple-touch-startup-image">
<!-- iPad (Retina, portrait) SPLASHSCREEN-->
<link href="apple-touch-startup-image-1536x2008.png" media="(device-width: 1536px) and (orientation: portrait) and (-webkit-device-pixel-ratio: 2)" rel="apple-touch-startup-image">
<!-- iPad (Retina, landscape) SPLASHSCREEN-->
<link href="apple-touch-startup-image-2048x1496.png" media="(device-width: 1536px) and (orientation: landscape) and (-webkit-device-pixel-ratio: 2)" rel="apple-touch-startup-image">
已更新演示:
<!-- iPad retina portrait startup image -->
<link href="//placehold.it/1536x2008.png"
media="(device-width: 768px) and (device-height: 1024px)
and (-webkit-device-pixel-ratio: 2)
and (orientation: portrait)"
rel="apple-touch-startup-image">
<!-- iPad retina landscape startup image -->
<link href="//placehold.it/1496x2048.png"
media="(device-width: 768px) and (device-height: 1024px)
and (-webkit-device-pixel-ratio: 2)
and (orientation: landscape)"
rel="apple-touch-startup-image">
<!-- iPad non-retina portrait startup image -->
<link href="//placehold.it/768x1004.png"
media="(device-width: 768px) and (device-height: 1024px)
and (-webkit-device-pixel-ratio: 1)
and (orientation: portrait)"
rel="apple-touch-startup-image">
<!-- iPad non-retina landscape startup image -->
<link href="//placehold.it/748x1024.png"
media="(device-width: 768px) and (device-height: 1024px)
and (-webkit-device-pixel-ratio: 1)
and (orientation: landscape)"
rel="apple-touch-startup-image">
<!-- iPhone 6 Plus portrait startup image -->
<link href="//placehold.it/1242x2148.png"
media="(device-width: 414px) and (device-height: 736px)
and (-webkit-device-pixel-ratio: 3)
and (orientation: portrait)"
rel="apple-touch-startup-image">
<!-- iPhone 6 Plus landscape startup image -->
<link href="//placehold.it/1182x2208.png"
media="(device-width: 414px) and (device-height: 736px)
and (-webkit-device-pixel-ratio: 3)
and (orientation: landscape)"
rel="apple-touch-startup-image">
<!-- iPhone 6 startup image -->
<link href="//placehold.it/750x1294.png"
media="(device-width: 375px) and (device-height: 667px)
and (-webkit-device-pixel-ratio: 2)"
rel="apple-touch-startup-image">
<!-- iPhone 5 startup image -->
<link href="//placehold.it/640x1096.png"
media="(device-width: 320px) and (device-height: 568px)
and (-webkit-device-pixel-ratio: 2)"
rel="apple-touch-startup-image">
<!-- iPhone < 5 retina startup image -->
<link href="//placehold.it/640x920.png"
media="(device-width: 320px) and (device-height: 480px)
and (-webkit-device-pixel-ratio: 2)"
rel="apple-touch-startup-image">
<!-- iPhone < 5 non-retina startup image -->
<link href="//placehold.it/320x460.png"
media="(device-width: 320px) and (device-height: 480px)
and (-webkit-device-pixel-ratio: 1)"
rel="apple-touch-startup-image">