If you see "Scope parameter error or no Scope permissions", it means the current App ID is not a "Website App" on the We Chat Open Platform. Please go to open.weixin.qq.com 创建网站应用，将 AppID/Secret 填到后台「网站 Login AppID / Secret」， 授权回调域填写：www.chhes.com， 回调地址：https://www.chhes.com/login-wx_login_callback.html