"weixin" : {
"appid" : "wxf435650d44ab470b",
"appsecret" : "xxxxx",
"UniversalLinks" : ""
}
ui.login 返回的数据
{
"code": "031Ox31w3p0Qo43hfP0w3Zev9e1Ox315",
"authResult": "",
"errMsg": "login:ok"
}
https://api.weixin.qq.com/sns/jscode2session?appid=wxf435650d44ab470b&secret=xxxxx&js_code=031Ox31w3p0Qo43hfP0w3Zev9e1Ox315&grant_type=authorization_code
{"errcode":40029,"errmsg":"invalid code, rid: 67b565f4-54f42a8f-39de90ea"}

你好,
1:code过期
2:code重复使用
3:code错误
4:code和appid不匹配,code不是对应appid生成的
A小程序生成的code,用B小程序的appid和密钥就会报40029,code只能消费一次,第二次就报code used