refactor: 架构升级

src/utils/systemInfo.ts

@@ -0,0 +1,38 @@
+/* eslint-disable import/no-mutable-exports */
+// 获取屏幕边界到安全区域距离
+let systemInfo
+let safeAreaInsets
+
+// #ifdef MP-WEIXIN
+// 微信小程序使用新的API
+systemInfo = uni.getWindowInfo()
+safeAreaInsets = systemInfo.safeArea
+  ? {
+      top: systemInfo.safeArea.top,
+      right: systemInfo.windowWidth - systemInfo.safeArea.right,
+      bottom: systemInfo.windowHeight - systemInfo.safeArea.bottom,
+      left: systemInfo.safeArea.left,
+    }
+  : null
+// #endif
+
+// #ifndef MP-WEIXIN
+// 其他平台继续使用uni API
+systemInfo = uni.getSystemInfoSync()
+safeAreaInsets = systemInfo.safeAreaInsets
+// #endif
+
+console.log('systemInfo', systemInfo)
+// 微信里面打印
+// pixelRatio: 3
+// safeArea: {top: 47, left: 0, right: 390, bottom: 810, width: 390, …}
+// safeAreaInsets: {top: 47, left: 0, right: 0, bottom: 34}
+// screenHeight: 844
+// screenTop: 91
+// screenWidth: 390
+// statusBarHeight: 47
+// windowBottom: 0
+// windowHeight: 753
+// windowTop: 0
+// windowWidth: 390
+export { safeAreaInsets, systemInfo }