//app.js App({ onLaunch: function () { // 展示本地存储能力 var logs = wx.getStorageSync('logs') || [] logs.unshift(Date.now()) wx.setStorageSync('logs', logs) const systemInfo = wx.getSystemInfoSync(); //获取系统信息 const menuInfo = wx.getMenuButtonBoundingClientRect(); // 获取胶囊按钮的信息 this.globalData.menuHeight = menuInfo.height; // 获取胶囊按钮的高 this.globalData.statusBarHeight = systemInfo.statusBarHeight; // 获取状态栏的高 this.globalData.menuRight = menuInfo.right; // 获取胶囊按钮的距离屏幕最右边的距离(此处用于设置导航栏左侧距离屏幕的距离) this.globalData.navBarHeight = (menuInfo.top - systemInfo.statusBarHeight) * 2 + menuInfo.height; // 计算出导航栏的高度 }, globalData: { imageUrl: "https://cdn.sws010.com/wxapp/images", navBarHeight:0,// 导航栏高度 menuHeight:0,//胶囊按钮 高度 statusBarHeight:0,//状态栏高度 menuRight:0,//胶囊按钮 距离屏幕右边的距离 } })