二维码生成

最新推荐文章于 2024-09-25 07:37:56 发布

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最新推荐文章于 2024-09-25 07:37:56 发布

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文章标签：二维码

本文链接：https://blog.youkuaiyun.com/m0_37946517/article/details/83178916

public void set_scan_qrcode(string openid)
        {
            string dirpath = System.IO.Path.Combine(AppDomain.CurrentDomain.BaseDirectory, @"Content\upload\qrcode\");
            if(!Directory.Exists(dirpath))
            {
                Directory.CreateDirectory(dirpath);
            }

            #region 生成二维码
            string filename = "reg_" + openid + ".jpg";
            string filepath = string.Format("{0} {1}", dirpath, filename);
            string qr_content = string.Format(@"{{ ""openid"":""{0}"",""type"":2,""扫码提示"":""请在微信小程序中扫码""}}", openid);

            if(File.Exists(filepath))
            {
                File.Delete(filepath);
            }
            Util.BuildDealQRCode(qr_content, filepath);
            #endregion


            new HttpHelper().HttpPostData("Content/upload/qrcode/" + filename);
        }