From eb3f640c670dc44e885acbc52405fbddb09a252a Mon Sep 17 00:00:00 2001
From: qiang <guoshengqiang@live.com>
Date: Mon, 1 Jun 2020 15:57:47 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20H5=20=E4=BF=AE=E5=A4=8D=20PC=20=E7=AB=AF?=
 =?UTF-8?q?=E8=8E=B7=E5=8F=96=E5=B1=8F=E5=B9=95=E5=AE=BD=E9=AB=98=E9=94=99?=
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---
 src/platforms/h5/service/api/device/get-system-info.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/platforms/h5/service/api/device/get-system-info.js b/src/platforms/h5/service/api/device/get-system-info.js
index d4a66c34..25cdb55a 100644
--- a/src/platforms/h5/service/api/device/get-system-info.js
+++ b/src/platforms/h5/service/api/device/get-system-info.js
@@ -18,8 +18,8 @@ export function getSystemInfoSync () {
   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 = Math[landscape ? 'max' : 'min'](screen.width, screen.height)
-  var screenHeight = Math[landscape ? 'min' : 'max'](screen.height, screen.width)
+  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
   var windowWidth = Math.min(window.innerWidth, document.documentElement.clientWidth, screenWidth)
   var windowHeight = window.innerHeight
   var language = navigator.language
-- 
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