implentment searchable datagrid, and get example
HRalmostdone
库存界面初步
sale1
sale1
Merge branch 'sale1' into Employee1

Conflicts:
	supermarket/supermarket/App.xaml
	supermarket/supermarket/HumanAffair/UsePermission.xaml
HR1.2
Inventory1.2
after pos
2.0
after 架构
2.1
2.1.1
2.1.1