File list (Check if you may need any files):
销售管理系统
............\Data
............\....\Sale_Data.mdf
............\....\Sale_Log.ldf
............\SaleSys.sln
............\SaleSys.suo
............\SaleSysBIL
............\..........\Commoditys.cs
............\..........\CompanyTypes.cs
............\..........\Companys.cs
............\..........\Powers.cs
............\..........\Properties
............\..........\..........\AssemblyInfo.cs
............\..........\SaleSysBIL.csproj
............\..........\Sales.cs
............\..........\Stocks.cs
............\..........\UserInfos.cs
............\..........\bin
............\..........\...\Debug
............\..........\...\.....\SaleSysBIL.dll
............\..........\...\.....\SaleSysBIL.pdb
............\..........\...\.....\SaleSysDIL.dll
............\..........\...\.....\SaleSysDIL.pdb
............\..........\...\.....\SaleSysEL.dll
............\..........\...\.....\SaleSysEL.pdb
............\..........\obj
............\..........\...\Debug
............\..........\...\.....\Refactor
............\..........\...\.....\........\SaleSysBIL.dll
............\..........\...\.....\ResolveAssemblyReference.cache
............\..........\...\.....\SaleSysBIL.csproj.FileListAbsolute.txt
............\..........\...\.....\SaleSysBIL.dll
............\..........\...\.....\SaleSysBIL.pdb
............\..........\...\.....\TempPE
............\..........\...\SaleSysBIL.csproj.FileListAbsolute.txt
............\SaleSysDIL
............\..........\Properties
............\..........\..........\AssemblyInfo.cs
............\..........\SaleSysDIL.csproj
............\..........\SqlHelper.cs
............\..........\bin
............\..........\...\Debug
............\..........\...\.....\SaleSysDIL.dll
............\..........\...\.....\SaleSysDIL.pdb
............\..........\obj
............\..........\...\Debug
............\..........\...\.....\Refactor
............\..........\...\.....\........\SaleSysDIL.dll
............\..........\...\.....\SaleSysDIL.csproj.FileListAbsolute.txt
............\..........\...\.....\SaleSysDIL.dll
............\..........\...\.....\SaleSysDIL.pdb
............\..........\...\.....\TempPE
............\..........\...\SaleSysDIL.csproj.FileListAbsolute.txt
............\SaleSysEL
............\.........\Commodity.cs
............\.........\Company.cs
............\.........\CompanyType.cs
............\.........\Power.cs
............\.........\Properties
............\.........\..........\AssemblyInfo.cs
............\.........\Sale.cs
............\.........\SaleSysEL.csproj
............\.........\Stock.cs
............\.........\UserInfo.cs
............\.........\bin
............\.........\...\Debug
............\.........\...\.....\SaleSysEL.dll
............\.........\...\.....\SaleSysEL.pdb
............\.........\obj
............\.........\...\Debug
............\.........\...\.....\Refactor
............\.........\...\.....\........\SaleSysEL.dll
............\.........\...\.....\SaleSysEL.csproj.FileListAbsolute.txt
............\.........\...\.....\SaleSysEL.dll
............\.........\...\.....\SaleSysEL.pdb
............\.........\...\.....\TempPE
............\.........\...\SaleSysEL.csproj.FileListAbsolute.txt
............\SaleSysWeb
............\..........\BaseInfo
............\..........\........\Default.aspx
............\..........\........\Default.aspx.cs
............\..........\........\Default2.aspx.cs.exclude
............\..........\........\Default2.aspx.exclude
............\..........\........\GridView.css
............\..........\........\Img
............\..........\........\...\activity.gif
............\..........\........\...\sprite.png
............\..........\........\Progress.css
............\..........\........\addCommoditys.aspx
............\..........\........\addCommoditys.aspx.cs
............\..........\........\addCompany.aspx
............\..........\........\addCompany.aspx.cs
............\..........\........\disCommoditys.aspx
............\..........\........\disCommoditys.aspx.cs
............\..........\........\disCompany.aspx
............\..........\........\disCompany.aspx.cs
............\....