using?System;
using?System.Collections.Generic;
using?System.Linq;
using?System.Web;
using?System.Drawing;
using?ZXing;
using?System.IO;
using?ThoughtWorks.QRCode.Codec;
using?ThoughtWorks.QRCode.Codec.Data;
using?System.Text;

namespace?lklpos_websys.puc_class
{
????public?class?get_qr_code
????{
????????///?

????????///?顯示客戶推廣鏈接
????????///?

????????public?void?show_link（string?url?System.Web.UI.Page?pageint?QRCodeScaleint?sizeint?border）
????????{
????????????//string?empid?=?Request[“emp_id“];
????????????//if?（empid?==?null?||?empid?==?““）
????????????//????return;
????????????Random?dr?=?new?Random（）;
????????????//string?_txt?=?“http://“+“tm.df-bank.com/regforEmployee.aspx?“?+?“agent=“?+?empid?+?“&time=“?+?dr.Next（100?5000）;
????????????//string?_imgPath?=?Request.PhysicalApplicationPath?+?“/images/logo.png“;
????????????Bitmap?aa?=?Create_ImgCode（url?QRCodeScale?size?border）;
????????????//System.Drawing.Image?_img?=?CombinImage（aa?_imgPath）;
????????????Bitmap?img?=?new?Bitmap（aa）;
????????????MemoryStream?ms?=?new?MemoryStream（）;
????????????img.Save（ms?System.Drawing.Imaging.ImageFormat.Jpeg）;
????????????page.Response.ClearContent（）;
????????????page.Response.ContentType?=?“image/Jpeg“;
????????????page.Response.BinaryWrite（ms.ToArray（））;
????????}

????????///?

????????///?生成二維碼
????????///?

????????///?二維碼信息
????????///?圖片
????????public?Bitmap?GenByZXingNet（string?msgint?size）
????????{
????????????BarcodeWriter?writer?=?new?BarcodeWriter（）;
????????????writer.Format?=?BarcodeFormat.QR_CODE;
????????????writer.Options.Hints.Add（EncodeHintType.CHARACTER_SET?“UTF-8“）;//編碼問題
????????????writer.Options.Hints.Add（
????????????????EncodeHintType.ERROR_CORRECTION
??????????????????ZXing.QrCode.Internal.ErrorCorrectionLevel.H
?????????????）;
????????????int?codeSizeInPixels?=?size;???//設置圖片長寬
????????????writer.Options.Height?=?writer.Options.Width?=?codeSizeInPixels;
????????????writer.Options.Margin?=?0;//設置邊框
????????????ZXing.Common.BitMatrix?bm?=?writer.Encode（msg）;
????????????Bitmap?img?=?writer.Write（bm）;
????????????return?img;
????????}

????????///?
??
????????///?生成二維碼圖片??
????????///?
??
????????///?要生成二維碼的字符串???????
????????///?每個小方格的預設寬度（像素），正整數?2
????????///?圖片尺寸（像素），0表示不設置
????????///?圖片白邊（像素），當size大于0時有效
???????///?
????????public?Bitmap?Create_ImgCode（string?codeNumber?int?QRCodeScale?int?size?int?border）
????????{
????????????//創建二維碼生成類??
????????????QRCodeEncoder?qrCodeEncoder?=?new?QRCodeEncoder（）;
????????????//設置編碼模式??
????????????qrCodeEncoder.QRCodeEncodeMode?=?QRCodeEncoder.ENCODE_MODE.BYTE;
????????????//每個小方格的預設寬度（像素），正整數?
????????????qrCodeEncoder.QRCodeScale?=?QRCodeScale;
??????????

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件??????10080??2017-08-22?10:49??get_qr_code.cs

?????文件????6209536??2017-08-16?09:22??ThoughtWorks.QRCode.dll

?????文件??????39936??2017-08-16?09:22??Tools.dll

?????文件?????430080??2017-08-16?09:24??zxing.dll

-----------?---------??----------?-----??----

??????????????6689632????????????????????4