对于我的生活，当我从主屏幕打开我的webapp时，我无法获得IOS webapp启动图像。这是我头标记中的代码。请帮忙。
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>AXIS</title>
<meta name="apple-mobile-web-app-capable" content="yes">
<meta name="apple-mobile-web-app-status-bar-style" content="black-translucent">
<meta name="description" content="">
<meta name="apple-mobile-web-app-title" content="AXIS">
<meta name="viewport" content="width=device-width, initial-scale=1.0, minimul-ui=1, minimum-scale=1, maximum-scale=1">
<link rel="shortcut icon" href="/Content/images/favicon.ico" type="image/x-icon">
<link rel="icon" href="/Content/images/favicon.ico" type="image/x-icon">
<link rel="apple-touch-icon" href="/Content/images/apple-touch-icon-iphone.png" />
<link rel="apple-touch-icon" sizes="72x72" href="/Content/images/apple-touch-icon-ipad.png" />
<link rel="apple-touch-icon" sizes="114x114" href="/Content/images/apple-touch-icon-iphone-retina-display.png" />
<link href="/Content/images/apple-touch-startup-image-retina.png" media="(device-width: 768px) and (device-height: 1024px) and (orientation: landscape) and (-webkit-device-pixel-ratio: 2)" rel="apple-touch-startup-image">
<link href="/Content/images/apple-touch-startup-image-non-retina.png" media="(device-width: 768px) and (device-height: 1024px) and (orientation: landscape) and (-webkit-device-pixel-ratio: 2)" rel="apple-touch-startup-image">