fix: 修复部分移动设备横屏时获取屏幕宽错误的问题（导致 rpx 计算错误） fixed #1848

src/platforms/h5/service/api/device/get-system-info.js

@@ -17,9 +17,10 @@ export function getSystemInfoSync () {
   var screen = window.screen
   var pixelRatio = window.devicePixelRatio
   // 横屏时 iOS 获取的屏幕宽高颠倒，进行纠正
-  var landscape = Math.abs(window.orientation) === 90
-  var screenWidth = typeof window.orientation === 'number' ? Math[landscape ? 'max' : 'min'](screen.width, screen.height) : screen.width
-  var screenHeight = typeof window.orientation === 'number' ? Math[landscape ? 'min' : 'max'](screen.height, screen.width) : screen.height
+  const screenFix = /^Apple/.test(navigator.vendor) && typeof window.orientation === 'number'
+  const landscape = screenFix && Math.abs(window.orientation) === 90
+  var screenWidth = screenFix ? Math[landscape ? 'max' : 'min'](screen.width, screen.height) : screen.width
+  var screenHeight = screenFix ? Math[landscape ? 'min' : 'max'](screen.height, screen.width) : screen.height
   var windowWidth = Math.min(window.innerWidth, document.documentElement.clientWidth, screenWidth) || screenWidth
   var windowHeight = window.innerHeight
   var language = navigator.language