With small uni-app development program we can use the grammar vue, without having to learn the native applet. uni-app ui component ecology itself already a lot, but such linkage provincial and county levels to use plug-ins, while vant of weapp a ready and very easy to use.
vant-weapp official website: https://youzan.github.io/vant-weapp/#/intro
Vant-weapp introduced in the uniapp Referring specifically: https://www.cnblogs.com/roseAT/p/11200203.html
Note the name of the directory is fixed, oh, you can not just play