/// <summary>
 /// 获取二维码图片
 /// </summary>
 public static void QrcodeImage(string token, int state, string callbackId, byte[] data)
 {
     if (state == 102)
     {
         byte[] imageData = ClassStatic.HttpGetImage(ClassStatic.urlApi + "qrcode.php?token=" + token);
         // 向客户端返回处理结果
         ClassStatic.tcpServer.Send(token, state, callbackId, imageData);
     }
 }
 /// <summary>
 /// 获取二维码图片
 /// </summary>
 public static void QrcodeBindImage(string token, int state, string callbackId, byte[] data)
 {
     if (state == 204)
     {
         byte[] imageData = ClassStatic.HttpGetImage(ClassStatic.urlApi + "qrcode.php?token=" + token);
         // 向客户端返回处理结果
         ClassStatic.tcpServer.Send(token, state, callbackId, imageData);
         System.Diagnostics.Debug.Write("已向客户端发送二维码");
     }
 }