1.小程序示例源码:https://github.com/wechat-miniprogram/miniprogram-demo2.微信 weui下载地址:https://github.com/weui/weui-wxss/weui用微信开发者工具打开步骤。新先小程序,目录选择dist。appid可以选择测试对WEUI css详解