using?System;
using?System.Data;
using?System.Configuration;
using?System.Web;
using?System.Web.Security;
using?System.Web.UI;
using?System.Web.UI.WebControls;
using?System.Web.UI.WebControls.WebParts;
using?System.Web.UI.HtmlControls;
using?Coding;
using?ZXing;
using?System.Text;
using?System.Collections;
using?System.Collections.Generic;
using?System.Drawing;
using?System.IO;
public?partial?class?_Default?:?System.Web.UI.Page
{
????public?string?CHARSET?=?“UTF-8“;
????public?string?CodeName
????{
????????get
????????{
????????????return?ViewState[“codename“]?as?string;
????????}
????????set
????????{
????????????ViewState[“codename“]?=?value;
????????}
????}

????protected?void?Page_Load（object?sender?EventArgs?e）
????{

????}
????///?

????///?創???建?§二t維?碼?并?é保à?ê存??
????///?

????///?編ਤ碼?內¨2容¨Y，ê?字á?符¤?串??（ê?§沒?試o?過y最á?長?è有?D多¨¤長?è，ê?不?能¨1為a空?字á?符¤?串??）ê?
????///?
????protected?void?CreateQRCode（string?content?string?path）
????{
????????CodeHelper?helper?=?new?CodeHelper（）;
????????int?width?=?256;
????????int?height?=?256;
????????BarcodeFormat?barcodeFormat?=?BarcodeFormat.QR_CODE;
????????//下面是影響編碼的一些參數
????????Dictionaryject>?hints?=?new?Dictionaryject>（）;
????????hints.Add（EncodeHintType.MARGIN?1）;//邊距，知道HTML的話應該能理解它是什么，不能理解的話，改成4或者注釋掉試試生成的效果。
????????hints.Add（EncodeHintType.CHARACTER_SET?CHARSET）;
????????hints.Add（EncodeHintType.ERROR_CORRECTION?ZXing.QrCode.Internal.ErrorCorrectionLevel.H）;//設置容錯等級，不設置這個，之后加了logo圖片就不能識別了。可以改變試試查看ErrorCorrectionLevel枚舉應該能知道它有什么值。
????????helper.SaveTo（helper.encode（content?width?height?barcodeFormat?hints）?path?““）;

????}
????protected?void?btnEncode_Click（object?sender?EventArgs?e）
????{
????????string?randSeedStr?=?“中D文ABCDEFGHIJKLKDLKDKLDLK我你他AFJhibiebubiud他何必à都id1241232341234“;
????????//string?randSeedStr?=?“ABCDEFGHIJKLKDLKDKLDLKAFJhibiebubiudid1241232341234“;

????????string?path?=?DateTime.Now.ToString（“yyyyMMddHHmmss“）?+?“.png“;
????????string?content?=?GetContent（）;
????????if?（string.IsNullOrEmpty（content））
????????{
????????????content?=?GetRandomStr（randSeedStr）;
????????}
????????CreateQRCode（content?Server.MapPath（“~/codes/“）?+?path）;
????????//==============圖a?片?中D間?加¨logo圖片片?===================


????????System.Drawing.Image?bitmap?=?System.Drawing.Image.FromFile（Server.MapPath（“~/codes/“）?+?path）;
????????string?logopath?=?Server.MapPath（“~/“）?+?“logo.png“;
????????if?（File.Exists（logopath））
????????{
????????????try
????????????{
????????????????File.Delete（logopath）;
????????????}
????????????catch?{?}
????????}
????????fileUpload.SaveAs（logopath）;
????????System.Drawing.Image?logo?=?System.Drawing.Image.FromFile（logopath）;
????????Graphics?g?=?Graphics.FromImage（bitmap）;
????????//logo圖a?片?的ì?大?¨?小?，ê?不?要°a太??大?¨?，ê?參?考?網a?上|?50*50貌2似?很¨1好?
????????float?logoWidth?=?50;
??

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

?????文件?????426496??2014-01-23?10:41??Bin\zxing.dll

?????文件?????????38??2014-09-07?16:34??Bin\zxing.dll.refresh

?????文件????1177088??2014-01-23?10:41??Bin\zxing.pdb

?????文件?????529479??2014-01-23?10:41??Bin\zxing.xml

?????文件???????6889??2014-09-07?16:54??codes\20140907165438.png

?????文件???????6889??2014-09-07?16:54??codes\20140907165449.png

?????文件???????6207??2014-09-07?16:57??codes\20140907165744.png

?????文件???????7544??2014-09-07?16:57??codes\20140907165758.png

?????文件???????7912??2014-09-07?16:58??codes\20140907165815.png

?????文件???????7012??2014-09-07?16:58??codes\20140907165826.png

?????文件???????7012??2014-09-07?16:58??codes\20140907165835.png

?????文件???????7495??2014-09-07?16:58??codes\20140907165852.png

?????文件??????10802??2014-09-07?16:58??codes\logo.png

?????文件???????1548??2014-09-07?16:30??Default.aspx

?????文件???????5097??2014-09-07?16:30??Default.aspx.cs

?????文件???????5367??2014-09-07?16:58??logo.png

?????文件???????8631??2014-09-07?16:22??web.config

?????文件???????2878??2014-09-07?16:30??App_Code\Coding.cs

?????文件???????5367??2014-09-07?16:56??App_Code\logo.png

?????文件?????426496??2014-01-23?10:41??App_Code\zxing.dll

?????文件????1177088??2014-01-23?10:41??App_Code\zxing.pdb

?????文件?????529479??2014-01-23?10:41??App_Code\zxing.xml

?????目錄??????????0??2014-09-07?16:22??App_Data

?????目錄??????????0??2014-09-07?16:34??Bin

?????目錄??????????0??2014-09-07?16:58??codes

?????目錄??????????0??2014-09-07?16:46??App_Code

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

??????????????4362814????????????????????26