一款类携程商旅的城市选择界面

项目介绍：

# CityPicker这是一个类似于携程商旅类型的城市选择器
特性——1.无侵入性2.使用方便
使用方法——1.将工程中CityPicker中的Citypicker文件夹拖入你要使用的工程2 调用下方函数即可 CityPickerViewController *vc = [CityPickerViewController new];    [self BottomPushViewController:vc];    vc.selectCityModelHandler = ^(CityModel *model){        [sender setTitle:model.CityName forState:0];    };3.如果想使用向上弹出的动画调用<br>-(void)BottomPushViewControllerUIViewController *)VC{    CATransition *transition = [CATransition animation];    transition.duration = 0.4f;    transition.timingFunction = [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseInEaseOut];    transition.type = kCATransitionMoveIn;    transition.subtype = kCATransitionFromTop;    transition.delegate = self;    [self.navigationController.view.layer addAnimation:transition forKey:nil];    [self.navigationController pushViewController:VC animated:NO];}4.代码地址  https://github.com/cs453146042/CityPicker