学习的URL
微信小程序导航条
http://blog.csdn.net/u012118993/article/details/52943783
下载开发工具
http://www.cnblogs.com/micua/p/wechat-weapp-essential.html
web view 配置域名
https://www.cnblogs.com/hjptopshow/articles/7782367.html
http://blog.csdn.net/Wu_shuxuan/article/details/78433025?locationNum=10&fps=1
http://blog.csdn.net/wexiaocheng/article/details/78441183