Wechat applet mall project

Preface

Mall applet – Black horse programmer

One Payment function

1. Class notes

   1. Wechat payment
      

2. Add after class

   1. The purpose of saving data to the buffer is to make better calls to other pages , Let this data be Public data

   2. filter() Method to create a new array , The elements in the new array are checked in the specified array eligible All elements of .

   3. getUserInfo obtain ⽤⼾ Information , It can be downloaded from bindgetuserinfo Get... From callback ⽤⼾ Information

   4. const {code} = await login();// Just get the... In the return value code The value of the property
      

   
   

   6. Data interface for obtaining orders
      1. 
   7. Page stack
      1.