提交修改

miniapp/app.js

@@ -2,7 +2,8 @@ App({
   globalData: {
     token: '',
     user: null,
-    apiUrl: 'http://localhost:8080'
+    apiUrl: 'http://localhost:8080',
+    themeMode: 'light',
   },
   onLaunch() {
     const token = wx.getStorageSync('token')
@@ -13,5 +14,47 @@ App({
         if (user) this.globalData.user = user
       } catch(e) {}
     }
-  }
+    this.initTheme()
+  },
+  initTheme() {
+    const stored = wx.getStorageSync('inchstep-theme')
+    if (stored === 'light' || stored === 'dark') {
+      this.globalData.themeMode = stored
+    } else {
+      try {
+        const sysInfo = wx.getSystemInfoSync()
+        this.globalData.themeMode = sysInfo.theme === 'dark' ? 'dark' : 'light'
+      } catch(e) {}
+    }
+    this.applyTheme(this.globalData.themeMode)
+  },
+  applyTheme(mode) {
+    this.globalData.themeMode = mode
+    wx.setStorageSync('inchstep-theme', mode)
+    try {
+    wx.setNavigationBarColor({
+      frontColor: mode === 'dark' ? '#ffffff' : '#000000',
+      backgroundColor: mode === 'dark' ? '#1C1C1E' : '#F5F5F7',
+    })
+    wx.setTabBarStyle({
+      backgroundColor: mode === 'dark' ? '#1C1C1E' : '#F5F5F7',
+      borderStyle: mode === 'dark' ? 'black' : 'white',
+    })
+    } catch(e) {}
+    this.notifyPages(mode)
+  },
+  toggleTheme() {
+    const newMode = this.globalData.themeMode === 'light' ? 'dark' : 'light'
+    this.applyTheme(newMode)
+  },
+  notifyPages(mode) {
+    const pages = getCurrentPages()
+    pages.forEach(page => {
+      if (page.setData && typeof page.setThemeData === 'function') {
+        page.setThemeData(mode)
+      } else if (page.setData) {
+        page.setData({ themeMode: mode })
+      }
+    })
+  },
 })