How to realize the function of Mini Program plus WeChat group on the same journey?

< H2 > how to realize the function of Mini Program plus WeChat group on the same trip? < / H2 >

after buying a ticket in Mini Program on the same trip,
can jump to Mini Program on the same ride. Mini Program joins the WeChat group through customer service, and the user joins the WeChat group.
how to achieve this function:
how to let users join Wechat group chat in Mini Program?

1. Prompt to join the chat room

2.

3.

Wechat-developed Mini-Program

Jul.16,2021

Previous: Put and delete request 404 for json-server

Next: Vue-cli e2e (nightwatch) execution test npm error

Once Mini Program is authorized, will he always maintain the authorized state?
it is very confusing to log in to Mini Program. I want to make a request to the backend to get token, when logging in. The login here is authorized login, that is, if you call getUserInfo, you can return iv,encryptedData and send it to the backend togeth...

Wechat-developed Mini-Program javascript

Mar.16,2021
Urgent request: Mini Program cannot jump to the page
onLoad: function () { wx.getSetting({ success: function (res) { if (res.authSetting[ scope.userInfo ]) { wx.getUserInfo({ success: function (res) { console.log( ) ...

Wechat-public-platform Wechat-developed Mini-Program WeChat-Mini-Programs

Mar.28,2021
WeChat Mini Programs path path can not jump, can not find the problem!
this path cannot be accessed .. kecheng index this path can be accessed .. kecheng content index current path page faxian index destination path page kecheng index destination subpath page kecheng content index registered in app.json ...

Wechat-developed Mini-Program Wechat-public-platform Wechat-open-platform WeChat-Mini-Programs

Nov.12,2021