添加了提问的功能，对home页进行了前端设计
knowIsknow.csproj
Merge remote-tracking branch 'origin/master'

Conflicts:
	KnowIsKnow/BLL/bin/Debug/BLL.dll
	KnowIsKnow/BLL/bin/Debug/BLL.pdb
	KnowIsKnow/BLL/bin/Debug/DAL.dll
	KnowIsKnow/BLL/bin/Debug/DAL.pdb
	KnowIsKnow/BLL/bin/Debug/DBUtility.dll
	KnowIsKnow/BLL/bin/Debug/DBUtility.pdb
	KnowIsKnow/BLL/bin/Debug/Model.dll
	KnowIsKnow/BLL/bin/Debug/Model.pdb
	KnowIsKnow/BLL/obj/Debug/BLL.csprojResolveAssemblyReference.cache
	KnowIsKnow/BLL/obj/Debug/BLL.dll
	KnowIsKnow/BLL/obj/Debug/BLL.pdb
	KnowIsKnow/DAL/bin/Debug/DAL.dll
	KnowIsKnow/DAL/bin/Debug/DAL.pdb
	KnowIsKnow/DAL/bin/Debug/DBUtility.dll
	KnowIsKnow/DAL/bin/Debug/DBUtility.pdb
	KnowIsKnow/DAL/bin/Debug/Model.dll
	KnowIsKnow/DAL/bin/Debug/Model.pdb
	KnowIsKnow/DAL/obj/Debug/DAL.csprojResolveAssemblyReference.cache
	KnowIsKnow/DAL/obj/Debug/DAL.dll
	KnowIsKnow/DAL/obj/Debug/DAL.pdb
	KnowIsKnow/DBUtility/bin/Debug/DBUtility.dll
	KnowIsKnow/DBUtility/bin/Debug/DBUtility.pdb
	KnowIsKnow/DBUtility/obj/Debug/DBUtility.dll
	KnowIsKnow/DBUtility/obj/Debug/DBUtility.pdb
	KnowIsKnow/KnowIsKnow.v12.suo
	KnowIsKnow/KnowIsKnow/bin/BLL.dll
	KnowIsKnow/KnowIsKnow/bin/BLL.pdb
	KnowIsKnow/KnowIsKnow/bin/DAL.dll
	KnowIsKnow/KnowIsKnow/bin/DAL.pdb
	KnowIsKnow/KnowIsKnow/bin/DBUtility.dll
	KnowIsKnow/KnowIsKnow/bin/DBUtility.pdb
	KnowIsKnow/KnowIsKnow/bin/KnowIsKnow.dll
	KnowIsKnow/KnowIsKnow/bin/KnowIsKnow.pdb
	KnowIsKnow/KnowIsKnow/bin/Model.dll
	KnowIsKnow/KnowIsKnow/bin/Model.pdb

	KnowIsKnow/KnowIsKnow/obj/Debug/KnowIsKnow.csprojResolveAssemblyReference.cache
	KnowIsKnow/KnowIsKnow/obj/Debug/KnowIsKnow.dll
	KnowIsKnow/KnowIsKnow/obj/Debug/KnowIsKnow.pdb
	KnowIsKnow/Model/bin/Debug/Model.dll
	KnowIsKnow/Model/bin/Debug/Model.pdb
	KnowIsKnow/Model/obj/Debug/Model.dll
	KnowIsKnow/Model/obj/Debug/Model.pdb