using?System;
using?System.Collections.Generic;
using?System.Linq;
using?System.Text;
using?System.Data;
using?System.Data.SqlClient;

namespace?Exam
{
????class?CPublic
????{
????????public?static?DataRow?LoginInfo;

????????public?static?bool?isManager;

????????public?static?void?CheckUsers（string?UserID?string?Pwd）
????????{
????????????SqlConnection?cn?=?new?SqlConnection（Properties.Settings.Default.eShopConnectionString）;
????????????SqlDataAdapter?da?=?new?SqlDataAdapter（“SELECT?*?FROM?Users?WHERE?UserID=@UserID?AND?Pwd=@Pwd“?cn）;
????????????da.SelectCommand.Parameters.Add（“@UserID“?SqlDbType.NVarChar?8）.Value?=?UserID;
????????????da.SelectCommand.Parameters.Add（“@Pwd“?SqlDbType.NVarChar?8）.Value?=?Pwd;
????????????DataSet?ds?=?new?DataSet（）;
????????????da.Fill（ds）;
????????????if?（ds.Tables[0].Rows.Count?>?0）
????????????{
????????????????LoginInfo?=?ds.Tables[0].Rows[0];
????????????????isManager?=?true;
????????????}
????????????else
????????????????LoginInfo?=?null;
????????}
????}
}

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-03-06?09:16??實(shí)訓(xùn)項(xiàng)目\
?????目錄???????????0??2018-03-06?09:16??實(shí)訓(xùn)項(xiàng)目\實(shí)訓(xùn)數(shù)據(jù)庫\
?????文件?????6291456??2018-03-06?09:16??實(shí)訓(xùn)項(xiàng)目\實(shí)訓(xùn)數(shù)據(jù)庫\eShop.mdf
?????文件?????1048576??2018-03-06?09:16??實(shí)訓(xùn)項(xiàng)目\實(shí)訓(xùn)數(shù)據(jù)庫\eShop_log.ldf
?????目錄???????????0??2018-03-06?09:16??實(shí)訓(xùn)項(xiàng)目\實(shí)訓(xùn)資源文件\
?????文件?????????932??2018-03-06?09:16??實(shí)訓(xùn)項(xiàng)目\實(shí)訓(xùn)資源文件\LINQTODataSet示例.png
?????文件????????1435??2018-03-06?09:16??實(shí)訓(xùn)項(xiàng)目\實(shí)訓(xùn)資源文件\lINQTOobject示例.png
?????文件?????????826??2018-03-06?09:16??實(shí)訓(xùn)項(xiàng)目\實(shí)訓(xùn)資源文件\LINQTOSQL示例.png
?????文件?????????945??2018-03-06?09:16??實(shí)訓(xùn)項(xiàng)目\實(shí)訓(xùn)資源文件\LINQ示例.png
?????文件?????????483??2018-03-06?09:16??實(shí)訓(xùn)項(xiàng)目\實(shí)訓(xùn)資源文件\members.gif
?????文件??????240529??2018-03-06?09:16??實(shí)訓(xùn)項(xiàng)目\實(shí)訓(xùn)資源文件\主窗體背景.jpg
?????文件????????2514??2018-03-06?09:16??實(shí)訓(xùn)項(xiàng)目\實(shí)訓(xùn)資源文件\供應(yīng)商數(shù)據(jù)維護(hù).jpg
?????文件?????????895??2018-03-06?09:16??實(shí)訓(xùn)項(xiàng)目\實(shí)訓(xùn)資源文件\保存.JPG
?????文件?????????736??2018-03-06?09:16??實(shí)訓(xùn)項(xiàng)目\實(shí)訓(xùn)資源文件\關(guān)于.png
?????文件??????309326??2018-03-06?09:16??實(shí)訓(xùn)項(xiàng)目\實(shí)訓(xùn)資源文件\實(shí)訓(xùn)圖標(biāo).ico
?????文件???????10378??2018-03-06?09:16??實(shí)訓(xùn)項(xiàng)目\實(shí)訓(xùn)資源文件\手機(jī)產(chǎn)品.jpg
?????文件????????1438??2018-03-06?09:16??實(shí)訓(xùn)項(xiàng)目\實(shí)訓(xùn)資源文件\打印.JPG
?????文件?????????779??2018-03-06?09:16??實(shí)訓(xùn)項(xiàng)目\實(shí)訓(xùn)資源文件\按產(chǎn)品統(tǒng)計(jì)銷售數(shù)量金額.png
?????文件?????????706??2018-03-06?09:16??實(shí)訓(xùn)項(xiàng)目\實(shí)訓(xùn)資源文件\按供應(yīng)商統(tǒng)計(jì)銷售金額.png
?????文件?????????399??2018-03-06?09:16??實(shí)訓(xùn)項(xiàng)目\實(shí)訓(xùn)資源文件\挑選商品.gif
?????文件???????27799??2018-03-06?09:16??實(shí)訓(xùn)項(xiàng)目\實(shí)訓(xùn)資源文件\系統(tǒng).png
?????文件????????5402??2018-03-06?09:16??實(shí)訓(xùn)項(xiàng)目\實(shí)訓(xùn)資源文件\統(tǒng)計(jì)查詢.png
?????文件????????4944??2018-03-06?09:16??實(shí)訓(xùn)項(xiàng)目\實(shí)訓(xùn)資源文件\調(diào)用存儲(chǔ)過程查詢某產(chǎn)品的銷售數(shù)量金額.png
?????文件?????????626??2018-03-06?09:16??實(shí)訓(xùn)項(xiàng)目\實(shí)訓(xùn)資源文件\退出.png
?????目錄???????????0??2018-03-06?09:16??實(shí)訓(xùn)項(xiàng)目\最終完成的實(shí)訓(xùn)\
?????目錄???????????0??2018-03-06?09:16??實(shí)訓(xùn)項(xiàng)目\最終完成的實(shí)訓(xùn)\Exam\
?????文件?????????931??2018-03-06?09:16??實(shí)訓(xùn)項(xiàng)目\最終完成的實(shí)訓(xùn)\Exam.sln
?????文件?????????482??2018-03-06?09:16??實(shí)訓(xùn)項(xiàng)目\最終完成的實(shí)訓(xùn)\Exam\app.config
?????目錄???????????0??2018-03-06?09:16??實(shí)訓(xùn)項(xiàng)目\最終完成的實(shí)訓(xùn)\Exam\bin\
?????目錄???????????0??2018-03-06?09:16??實(shí)訓(xùn)項(xiàng)目\最終完成的實(shí)訓(xùn)\Exam\bin\Debug\
?????目錄???????????0??2018-03-06?09:16??實(shí)訓(xùn)項(xiàng)目\最終完成的實(shí)訓(xùn)\Exam\bin\Debug\de\
............此處省略3989個(gè)文件信息