一， 效果图。
二，工程图。
三，代码。
RootViewController.h
#import <UIKit/UIKit.h>#import "CalendarView.h"#import "CalendarUtils.h"#import "CalendarStyle.h"@interface RootViewController : UIViewController<CalendarViewDelegate>{ CalendarView *calendarView;}@end
RootViewController.m
#import "RootViewController.h"@interface RootViewController ()@end@implementation RootViewController- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil{ self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil]; if (self) { // Custom initialization } return self;}- (void)viewDidLoad{ [super viewDidLoad]; // Do any additional setup after loading the view. self.title=@"Calendar"; [self initWithCalendarView];}-(void)initWithCalendarView{ if(calendarView) [calendarView removeFromSuperview]; calendarView = [[CalendarView alloc]initWithFrame:CGRectMake(10, self.view.bounds.size.height - 200 - 320 + 20, 300, 300)]; [calendarView refleshriCheng:^(NSDate *date,NSString *str) { if([str isEqualToString:@"left"]){ UIAlertView *alert=[[UIAlertView alloc]initWithTitle:@"提醒" message:@"点击了左侧按钮" delegate:self cancelButtonTitle:@"取消" otherButtonTitles:@"确定", nil]; [alert show]; } else if([str isEqualToString:@"right"]){ UIAlertView *alert=[[UIAlertView alloc]initWithTitle:@"提醒" message:@"点击了右侧按钮" delegate:self cancelButtonTitle:@"取消" otherButtonTitles:@"确定", nil]; [alert show]; } }]; calendarView.delegate=self; [self.view addSubview:calendarView];}#pragma -mark -CalendarViewDelegate- (void) calendarViewDidSelectDate:(NSDate *)date todayDate:(NSDate *)todayDate{ UIAlertView *alert=[[UIAlertView alloc]initWithTitle:@"提醒" message:@"点击了日期" delegate:self cancelButtonTitle:@"取消" otherButtonTitles:@"确定", nil]; [alert show]; }- (void)didReceiveMemoryWarning{ [super didReceiveMemoryWarning]; // Dispose of any resources that can be recreated.}