//二维码 public AbstractResponse GetQRCodeResponse(string openId) { //判断是否注册 if (!MemberProcessor.IsExitOpenId(openId)) { TextResponse response = new TextResponse { CreateTime = DateTime.Now, Content = "您购买后系统会自动生成您的推广二维码海报." }; return(response); } Hidistro.Entities.Members.MemberInfo member = MemberProcessor.GetMembers(openId); DistributorsInfo info = DistributorsBrower.GetUserIdDistributors(member.UserId); if (info == null) { TextResponse response = new TextResponse { CreateTime = DateTime.Now, Content = "您购买后系统会自动生成您的推广二维码海报." }; return(response); } ImageResponse imgResponse = new ImageResponse() { CreateTime = DateTime.Now, Image = new Hishop.Weixin.MP.Domain.Image() }; SiteSettings masterSettings = SettingsManager.GetMasterSettings(true); //生成二维码图片 string sApplicationPath = System.Web.HttpContext.Current.Request.MapPath("/Templates/vshop/default/images/qrcode/"); string qr_code = sApplicationPath + @"/QRCodeBg.jpg"; string qr_code_name = sApplicationPath + @"/tmp/QRCode_" + info.UserId + ".jpg"; //二维码图片 string qr_code_bg = sApplicationPath + @"/tmp/QRCode_bg_" + info.UserId + ".jpg"; //拼接后的图片 string link = "http://" + System.Web.HttpContext.Current.Request.Url.Host + "/vshop/Default.aspx?ReferralId=" + info.UserId; //二维码链接 if (!File.Exists(qr_code_name)) { //生成二维码名片 string code_url = TokenApi.CreateQRCode(masterSettings.WeixinAppId, masterSettings.WeixinAppSecret, info.UserId); //下载二维码 Utils.HttpHelper helper = new Utils.HttpHelper(); helper.DownloadFiles(code_url, qr_code_name); //头像图片 string img_logo_src = System.Web.HttpContext.Current.Request.MapPath("/") + info.Logo; //拼接后的图片 Bitmap img_logo = new Bitmap(img_logo_src); //拼接 File.Copy(qr_code, qr_code_bg, false); Bitmap newImg = new Bitmap(qr_code); Graphics g = Graphics.FromImage(newImg); g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality; //下面这个也设成高质量 g.CompositingQuality = System.Drawing.Drawing2D.CompositingQuality.HighQuality; //下面这个设成High g.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.High; System.Drawing.Image erweima = new Bitmap(qr_code_name); g.DrawImage(erweima, 158, 430, 204, 204); //画二维码 g.DrawImage(img_logo, 35, 26, 77, 77); //画头像 //我是... SolidBrush drawBrush = new SolidBrush(Color.Red); SolidBrush drawBrush2 = new SolidBrush(Color.Black); Font drawFont = new Font("Arial", 16, FontStyle.Regular, GraphicsUnit.Pixel); MemberGradeInfo memberGrade = MemberProcessor.GetMemberGrade(member.GradeId); string str = member.UserName + " (" + memberGrade.Name + ")"; string str2 = info.StoreName + " 代言"; g.DrawString("我是 ", drawFont, drawBrush2, 140, 50); g.DrawString(str, drawFont, drawBrush, 180, 50); g.DrawString("我为 ", drawFont, drawBrush2, 140, 75); g.DrawString(str2, drawFont, drawBrush, 180, 75); g.Dispose(); newImg.Save(qr_code_bg); } //Utils.LogWriter.SaveLog("素材图片:" + qr_code_bg); //上传素材 imgResponse.Image.MediaId = TokenApi.AddNews(masterSettings.WeixinAppId, masterSettings.WeixinAppSecret, qr_code_bg); //Utils.LogWriter.SaveLog("上传素材ID:" + imgResponse.Image.MediaId); return(imgResponse); }