搭建登陆页面
no message
Merge branch 'develop' of https://github.com/jinying0218/BuildingMaterials

* 'develop' of https://github.com/jinying0218/BuildingMaterials:
  搭建登陆页面

Conflicts:
	BuildingMaterials.xcworkspace/xcuserdata/Ariel.xcuserdatad/UserInterfaceState.xcuserstate