获取不到code,不知道哪边少设置了?
https://open.weixin.qq.com/connect/oauth2/authorize?appid=wxe09a45120c9c9f47&redirect_uri=https://www.findmanual.cn/code/Pay/WeiXinPayJSAPI.aspx?usercode=null&gold=9.9&id=22975&response_type=code&scope=snsapi_base&state=null-9.9-22975&connect_redirect=1#wechat_redirect