一个xib 描述两个View

xib

WX20180522-112804.png

对应的UIView 提供2个类方法给外界调用

+(instancetype)loginView;
+(instancetype)registerView;

pragma mark --登录xib

+(instancetype)loginView{
return [[[NSBundle mainBundle] loadNibNamed:NSStringFromClass([MYLoginRegistView class]) owner:nil options:nil] firstObject];
}

pragma mark --注册xib

+(instancetype)registerView{
return [[[NSBundle mainBundle] loadNibNamed:NSStringFromClass([MYLoginRegistView class]) owner:nil options:nil] lastObject];
}

Controller 中

MYLoginRegistView *loginView = [MYLoginRegistView loginView];
[self.middleView addSubview:loginView];

MYLoginRegistView *registerView = [MYLoginRegistView registerView];
[self.middleView addSubview:registerView];