2026-01-09 09:35:44 +08:00
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// app.ts
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App<IAppOption>({
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2026-01-16 10:43:34 +08:00
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globalData: {
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navBarHeight: 0, // 导航栏总高度
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navBarContentHeight: 0, // 胶囊那一栏的高度（不含状态栏）
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statusBarHeight: 0, // 状态栏高度
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menuRight: 0, // 胶囊右边距
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menuTop: 0, // 胶囊顶部距离
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menuHeight: 0, // 胶囊高度
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tabbarHeight: 0, // 底部导航栏高度
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safeAreaBottom: 0, // 底部安全区域坐标
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safeAreaInsetBottom: 0, // 中间区域内容的底边坐标
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system: '', // 系统信息
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token: '',
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},
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onLaunch() {
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// 1. 获取胶囊按钮位置信息
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const menuButtonInfo = wx.getMenuButtonBoundingClientRect()
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// 2. 获取系统窗口信息
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const windowInfo = wx.getWindowInfo()
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const deviceInfo = wx.getDeviceInfo()
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// 赋值基础信息
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this.globalData.system = deviceInfo.system
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this.globalData.menuRight = windowInfo.screenWidth - menuButtonInfo.right
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this.globalData.menuTop = menuButtonInfo.top
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this.globalData.menuHeight = menuButtonInfo.height
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this.globalData.statusBarHeight = windowInfo.statusBarHeight
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this.globalData.safeAreaBottom = windowInfo.safeArea.bottom
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// 计算导航栏内容区域高度(不含状态栏)
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// 解释：(胶囊上边距 - 状态栏高度) 是胶囊距离状态栏的间隙，上下各有一个间隙，所以 * 2
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const gap = menuButtonInfo.top - windowInfo.statusBarHeight
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const navContentHeight = menuButtonInfo.height + gap * 2
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this.globalData.navBarContentHeight = navContentHeight
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// 计算导航栏+手机状态栏高度
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// 计算公式：导航栏高度 = 状态栏高度 + (胶囊上边距 - 状态栏高度) * 2 + 胶囊高度
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this.globalData.navBarHeight = windowInfo.statusBarHeight + navContentHeight
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// 计算底部小黑条高度 (屏幕高度 - 安全区域底部坐标)
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const safeAreaInsetBottom = windowInfo.screenHeight - windowInfo.safeArea.bottom
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this.globalData.safeAreaInsetBottom = safeAreaInsetBottom
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},
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2026-01-09 09:35:44 +08:00
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})
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