#import "CSCalendarPicker.h"
@interface ViewController ()<CSCalendarPickerDelegate>
@property (nonatomic,strong) CSCalendarPicker *calendarPicker;
@end

@implementation ViewController

- (void)viewDidLoad {
[super viewDidLoad];

_calendarPicker = [CSCalendarPicker calendarPicker];
_calendarPicker.delegate = self;
//设置主题颜色
_calendarPicker.color = [UIColor orangeColor];
}

- (IBAction)appearBtnClick:(UIButton *)sender {
  //显示日历
  [self.calendarPicker show];
}
//代理方法
-(void)calendarPicker:(CSCalendarPicker *)calendarPicker didSelectStartingDate:(NSDate *)startingDate endDate:(NSDate *)endDate
{
   NSDateFormatter *fmt = [[NSDateFormatter alloc]init];
   fmt.dateFormat = @"yyyy-MM-dd";

   //开始时间
   NSString *startTime = [fmt stringFromDate:startingDate];
   //结束时间
   NSString *endTime = [fmt stringFromDate:endDate];
}