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2024-07-04
来自：开发者社区
【微信小程序-原生开发】实用教程04-启动/欢迎/首屏广告页（含倒计时、添加文字、rpx、定义变量和函数、读取变量、修改变量、wx.reLaunch 页面跳转、生命周期 onReady等)
开始前，请先完成自定义底部导航的开发，详见 【微信小程序-原生开发】实用教程03-自定义底部导航（含自定义tabBar导航高亮需点击两次的解决方案） https://blog.csdn.net/weixin_41192489/article/details/128707606 需求描述 手机上的app启动时，通常会先展示一个倒计时 3 秒的广...
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