C#微信公众号接口开发，灵活利用网页授权、带参数二维码、模板消息，提升用户体验之完成用户绑定个人微信及验证码获取

 1 /// <summary>
 2 /// 调用微信接口获取带参数临时二维码的ticket
 3 /// 使用方法：https://mp.weixin.qq.com/cgi-bin/showqrcode?ticket=TICKET
 4 /// </summary>
 5 /// <param name="scene_id">二维码带的参数</param>
 6 /// <returns>json:ticket:换取二维码的凭证，expire_seconds:凭证有效时间，url:二维码解析后的地址。此处返回ticket 否则返回错误码</returns>
 7 public string GetQrcode(string appid, string appsecret, Int32 scene_id)
 8 {
 9     string QrcodeUrl = "https://api.weixin.qq.com/cgi-bin/qrcode/create?access_token={0}";//WxQrcodeAPI接口
10     string AccessToken = getTokenSession(appid, appsecret);//拉取全局的AccessToken
11     QrcodeUrl = string.Format(QrcodeUrl, AccessToken);
12     string PostJson = "{\"expire_seconds\": 1800, \"action_name\": \"QR_SCENE\", \"action_info\": {\"scene\": {\"scene_id\": " + scene_id + "}}}";
13     string ReText = WebRequestPostOrGet(QrcodeUrl, PostJson);//post提交
14     Dictionary<string, object> reDic = (Dictionary<string, object>)Jss.DeserializeObject(ReText);
15     if (reDic.ContainsKey("ticket"))
16     {
17         return reDic["ticket"].ToString();//成功
18     }
19     else
20     {
21         return reDic["errcode"].ToString();//返回错误码
22     }
23 }

 1 switch (WxXmlModel.Event)
 2 {
 3     case "subscribe":
 4         if (string.IsNullOrEmpty(WxXmlModel.EventKey))
 5         {
 6             XML = sohovan.com.wxapi.ResponseMessage.GetText(WxXmlModel.FromUserName, WxXmlModel.ToUserName,"关注成功");
 7         }
 8         else
 9         {
10             XML = sohovan.com.wxapi.ResponseMessage.SubScanQrcode(WxXmlModel.FromUserName, WxXmlModel.ToUserName, WxXmlModel.EventKey);//扫描带参数二维码先关注后推送事件
11         }
12         break;
13     case "SCAN":
14         XML = sohovan.com.wxapi.ResponseMessage.ScanQrcode(WxXmlModel.FromUserName, WxXmlModel.ToUserName, WxXmlModel.EventKey);//扫描带参数二维码已关注 直接推送事件
15         break;
16 }