// nova-werun/pages/home/ranking/index.js Page({ /** * 页面的初始数据 */ data: { //屏幕高度 statusBarHeight: 0, // 状态栏高度 screenHeight: 0, // 屏幕高度 customHeight: 0, // 自定义导航栏高度(如小程序右上角胶囊按钮) bottomNavHeight: 0, // 底部导航栏高度 contentHeight: 0, // 可用内容高度 contentHeight2: 0, contentpadding: 0, //顶部padding高度 // changetitle:'yundong' }, /** * 生命周期函数--监听页面加载 */ onLoad: function (options) { // 计算 const systemInfo = wx.getSystemInfoSync(); const statusBarHeight = systemInfo.statusBarHeight || 0; const screenHeight = systemInfo.screenHeight || 0; const custom = wx.getMenuButtonBoundingClientRect(); const customHeight = custom.height + 10 + 2 || 0; const bottomNavHeight = systemInfo.screenHeight - systemInfo.safeArea.bottom || 0; const contentpadding = (statusBarHeight + customHeight) * 750 / systemInfo.windowWidth; const contentHeight = (screenHeight - bottomNavHeight - statusBarHeight - customHeight) * 750 / systemInfo.windowWidth; this.setData({ statusBarHeight, screenHeight, customHeight, bottomNavHeight, contentpadding, contentHeight }); }, /** * 生命周期函数--监听页面初次渲染完成 */ onReady: function () { }, /** * 生命周期函数--监听页面显示 */ onShow: function () { }, /** * 生命周期函数--监听页面隐藏 */ onHide: function () { }, /** * 生命周期函数--监听页面卸载 */ onUnload: function () { }, /** * 页面相关事件处理函数--监听用户下拉动作 */ onPullDownRefresh: function () { }, /** * 页面上拉触底事件的处理函数 */ onReachBottom: function () { }, /** * 用户点击右上角分享 */ onShareAppMessage: function () { }, change(){ if(this.data.changetitle=='yundong'){ this.setData({ changetitle:'zhaijia' }) }else{ this.setData({ changetitle:'yundong' }) } } })