///   <summary>
        ///   是否需要验证码
        ///   </summary>
        ///  <param name="qq">QQ号</param>
        ///   <param name="cap_cd">cap_cd</param>
        ///   <param name="code">code</param>
        ///  <param name="verify">verify</param>
        /// <returns>逻辑型</returns>
        public bool Is_Code(string qq, ref string cap_cd, ref string code, ref string verify)
        {
            string url  = "https://ssl.ptlogin2.qq.com/check?pt_tea=2&uin=" + qq + "&appid=" + Resources.aid + "&ptlang=2052&regmaster=&pt_uistyle=9&r=" + GetText.GenerateTimeStamp() + "&pt_jstoken=1468653375";
            string temp = string.Empty;

            temp = WEB.GetWebData(url, ref temp, ref temp, ref temp);

            string [] data = GetText.TextMiddle(temp, "ptui_checkVC(", ")", 0).Replace("'", "").Split(',');
            if (data[0] == "0")
            {
                code   = data[1];
                verify = data[3];
                return(false);
            }
            else if (data[0] == "1")
            {
                cap_cd = data[1];
                return(true);
            }
            else
            {
                return(false);
            }
        }
        ///   <summary>
        ///   取滑块阴影坐标
        ///   </summary>
        ///  <param name="sess">sess</param>
        ///   <param name="sid">sid</param>
        ///   <param name="vsig">vsig</param>
        /// <returns>整数型</returns>
        public static int SliderCoordinate(string sess, string sid, string vsig, int y)
        {
            System.Diagnostics.Stopwatch stopwatch = new System.Diagnostics.Stopwatch(); //查看程序耗时
            stopwatch.Start();                                                           //开始计时
            string code_img_url = "https://ssl.captcha.qq.com/cap_union_new_getcapbysig?aid=" + Resources.aid + "&clientype=2&accver=1&ua=" + Resources.ua + "&ptcz=62894169db720fee1652745b0e05d87306bd4cb4a090dc5e38c561bc680764c2&fpinfo=" + Resources.fpinfo + "&tkid=1785885581&sess=" + sess + "&theme=undefined&sid=" + sid + "&showtype=popup&fb=1&forcestyle=undefined&uid=&cap_cd=&lang=2052&rnd=" + GetText.GetRandom(111111, 999999) + "&rand=" + GetText.GenerateTimeStamp() + "&vsig=" + vsig + "&img_index=";
            Bitmap newBmp       = (Bitmap)GetImg(code_img_url + "1");
            Bitmap oldBmp       = (Bitmap)GetImg(code_img_url + "0");

            Login.F.newBmp.Image = Image.FromHbitmap(newBmp.GetHbitmap());
            Login.F.oldBmp.Image = Image.FromHbitmap(oldBmp.GetHbitmap());
            for (int i = 400; i < newBmp.Width; i++) //因为腾讯的滑块没有低于450的,为了保险填400
            {
                for (int j = y; j < y + 100; j++)    //加载验证码配置的y坐标,比实际的要小100
                {
                    //获取一个点的像素的RGB的颜色
                    Color oldColor = oldBmp.GetPixel(i, j);
                    Color newColor = newBmp.GetPixel(i, j);
                    if (Math.Abs(oldColor.R - newColor.R) > 60 || Math.Abs(oldColor.G - newColor.G) > 60 || Math.Abs(oldColor.B - newColor.B) > 60)
                    {
                        Login.F.Log.Text += String.Format("计算 X:{0} Y:{1}  计算耗时:{2}s", i, j, stopwatch.Elapsed.TotalSeconds) + Environment.NewLine;
                        return(i - 16);
                    }
                }
            }
            return(0);
        }