一款优雅灵活高性能的选择器(An elegant and flexible selector which performance is pretrey good and supports multi-level menus)
#import "ZWPickerView.h"
ZWPickerView *view= [[ZWPickerView alloc]initWithFrame:CGRectMake(0, self.view.frame.size.height/4, self.view.frame.size.width, self.view.frame.size.height/2)];
view.sourceArr= self.cityListsArr;
view.titleKeyName=@"name";
view.subArrKeyName=@"childRen";
view.delegate=self;
[self.view addSubview:view];
-(void)ZWPickerViewDelegateClickToCloseZWPickerView:(ZWPickerView *)pickerView WithTotalTitleArr:(NSArray *)totalTitleArr withSelectItem:(NSDictionary *)selectItem{}