微信公众号跳转小程序流程简单梳理（未完待续）

喜欢ヅ旅行 2023-10-07 15:01 23阅读 0赞

## 功能需求：公众号跳转至小程序 ##

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQxNjA0ODkw_size_16_color_FFFFFF_t_70_pic_center]

### 一.准备工作 ###

#### 1.申请测试号 ####

[http://mp.weixin.qq.com/debug/cgi-bin/sandboxinfo?action=showinfo&t=sandbox/index][http_mp.weixin.qq.com_debug_cgi-bin_sandboxinfo_action_showinfo_t_sandbox_index].

#### 2.服务器配置 ####

[https://developers.weixin.qq.com/doc/offiaccount/Basic\_Information/Access\_Overview.html][https_developers.weixin.qq.com_doc_offiaccount_Basic_Information_Access_Overview.html].

注意：
    1.80或443端口可以通过反向代理到服务器端口
    2.url不能出现端口号
    3.验证端口，若确认此次GET请求来自微信服务器，请原样返回echostr参数内容，则接入生效，成为开发者成功，否则接入失败。

### 一.所需对接接口 ###

#### 1.获取access\_token ####

链接: [https://developers.weixin.qq.com/doc/offiaccount/Basic\_Information/Get\_access\_token.html][https_developers.weixin.qq.com_doc_offiaccount_Basic_Information_Get_access_token.html].

#### 2.生成带参数的二维码得到ticket ####

链接: [https://developers.weixin.qq.com/doc/offiaccount/Account\_Management/Generating\_a\_Parametric\_QR\_Code.html][https_developers.weixin.qq.com_doc_offiaccount_Account_Management_Generating_a_Parametric_QR_Code.html].

#### 3.通过ticket换取二维码 ####

[https://developers.weixin.qq.com/doc/offiaccount/Account\_Management/Generating\_a\_Parametric\_QR\_Code.html][https_developers.weixin.qq.com_doc_offiaccount_Account_Management_Generating_a_Parametric_QR_Code.html].

#### 4.接收事件推送(通过用户扫码关注等事件推送服务器得到openId) ####

[https://developers.weixin.qq.com/doc/offiaccount/Message\_Management/Receiving\_event\_pushes.html][https_developers.weixin.qq.com_doc_offiaccount_Message_Management_Receiving_event_pushes.html].

#### 5.客服消息-发送小程序卡片（需要关联小程序） ####

[https://developers.weixin.qq.com/doc/offiaccount/Message\_Management/Service\_Center\_messages.html][https_developers.weixin.qq.com_doc_offiaccount_Message_Management_Service_Center_messages.html].

[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQxNjA0ODkw_size_16_color_FFFFFF_t_70_pic_center]: https://img-blog.csdnimg.cn/20201102171627972.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQxNjA0ODkw,size_16,color_FFFFFF,t_70#pic_center
[http_mp.weixin.qq.com_debug_cgi-bin_sandboxinfo_action_showinfo_t_sandbox_index]: http://mp.weixin.qq.com/debug/cgi-bin/sandboxinfo?action=showinfo&t=sandbox/index
[https_developers.weixin.qq.com_doc_offiaccount_Basic_Information_Access_Overview.html]: https://developers.weixin.qq.com/doc/offiaccount/Basic_Information/Access_Overview.html
[https_developers.weixin.qq.com_doc_offiaccount_Basic_Information_Get_access_token.html]: https://developers.weixin.qq.com/doc/offiaccount/Basic_Information/Get_access_token.html
[https_developers.weixin.qq.com_doc_offiaccount_Account_Management_Generating_a_Parametric_QR_Code.html]: https://developers.weixin.qq.com/doc/offiaccount/Account_Management/Generating_a_Parametric_QR_Code.html
[https_developers.weixin.qq.com_doc_offiaccount_Message_Management_Receiving_event_pushes.html]: https://developers.weixin.qq.com/doc/offiaccount/Message_Management/Receiving_event_pushes.html
[https_developers.weixin.qq.com_doc_offiaccount_Message_Management_Service_Center_messages.html]: https://developers.weixin.qq.com/doc/offiaccount/Message_Management/Service_Center_messages.html