测试号APPID： wx4ba5f80705b93a2c 报错：redirect_uri 参数错误 使用开发者工具：https://open.weixin.qq.com/connect/oauth2/authorize?appid=wx4ba5f80705b93a2c&redirect_uri=http%3a%2f%2fnrkake.natappfree.cc%2f&response_type=code&scope=snsapi_userinfo&state=&uin=ODg2NzQ1Nzk%3D&key=0294f686ee695bc9df5d4b70eeddc054357ee6804b8d69624f8117b9b9a0c40566083414e8803045cb3f5ee5d6f8423a&pass_ticket=fQ+Kz+sNjgYW/J9XO0ypy7BWATvX77KyHx2hGNXBNLMFDa84GGTJiCH92a9MV4z12QJVRmCIZzNpmn54HFGNzw== 麻烦帮忙看看。