發送短信倒計時

時間  2019-12-15
標籤 發送 短信 倒計時 简体版
原文   原文鏈接 
#import <Foundation/Foundation.h>
[@protocol](https://my.oschina.net/u/819710) TimeCountDownDelegate
@optional
//顯示倒計時
- (void)showTime:(NSInteger)atime;

[@end](https://my.oschina.net/u/567204)
[@interface](https://my.oschina.net/u/996807) TimeCountDown : NSObject
{
	NSTimer *aTimer;
	//計時器間隔
	NSTimeInterval aTimeInterval;
	id<TimeCountDownDelegate> delegate;
	NSInteger  timecount;
}

[@property](https://my.oschina.net/property) (nonatomic,strong) id<TimeCountDownDelegate> delegate;
@property (nonatomic,assign) NSInteger timecount;

//傳入時間是秒
- (void)setTimeInterval:(NSInteger)interval anddelegaate:(id)adeletage;

+(TimeCountDown *)sharedRegisterTimeCountDown;
+(TimeCountDown *)sharedResetpasswordTimeCountDown;

- (void)showTime;

@end
#import "TimeCountDown.h"

@implementation TimeCountDown
@synthesize delegate;
@synthesize timecount;

static TimeCountDown * registerTimeCountDown = nil;
static TimeCountDown * resetPasswordTimeCountDown = nil;

- (id)init
{
	if(self = [super init])
	{
		timecount = 0;
	}
	return  self;
}

- (void)startTime {
	
	aTimer = [NSTimer scheduledTimerWithTimeInterval:aTimeInterval target:self selector:@selector(showTime) userInfo:nil repeats:YES];
}

- (void)stopTime {
	[aTimer invalidate];
	aTimer = nil;
	
}

- (void)setTimeInterval:(NSInteger)interval anddelegaate:(id)adeletage
{
	if (timecount <= 0) {
		timecount = interval;
		self.delegate =  adeletage;
		aTimeInterval = 1;
		[self startTime];
	}
	
}

+(TimeCountDown *)sharedRegisterTimeCountDown
{
	@synchronized(self)
	{
		if (registerTimeCountDown == nil) {
			registerTimeCountDown = [[TimeCountDown alloc] init];
		}
	}
	return registerTimeCountDown;
}

+(TimeCountDown *)sharedResetpasswordTimeCountDown
{
	@synchronized(self)
	{
		if (resetPasswordTimeCountDown == nil) {
			resetPasswordTimeCountDown = [[TimeCountDown alloc] init];
		}
	}
	return resetPasswordTimeCountDown;
}

- (void)showTime
{
	timecount--;
	if (timecount >= 0) {
		if (self.delegate) {
			[self.delegate showTime:timecount];
		}
	}else{
		[self stopTime];
	}
}
@end

//調用
#import "ViewController.h"
#import "TimeCountDown.h"
#define MESSAGE_COUNTDOWN 10
@interface ViewController ()<TimeCountDownDelegate>

@property (nonatomic,strong) TimeCountDown * timeCountDown;
@property (nonatomic,strong) UIButton *messageBtn;
@end

@implementation ViewController
- (void)viewDidLoad {
	[super viewDidLoad];
	[self.view addSubview:self.messageBtn];
	self.timeCountDown = [TimeCountDown sharedRegisterTimeCountDown];
	_timeCountDown.delegate = self;
}
-(void)messageSendBtnTapped:(id) btn{
	[self.timeCountDown setTimeInterval:MESSAGE_COUNTDOWN anddelegaate:self];
}
#pragma mark-SearchTime
- (void)showTime:(NSInteger)atime
{
	if (self.timeCountDown.timecount > 0) {
		[self.messageBtn setTitle:[NSString stringWithFormat:@"%td秒",atime] forState:UIControlStateNormal];
		self.messageBtn.userInteractionEnabled = NO;
	}else{
		[self.messageBtn setTitle:@"獲取" forState:UIControlStateNormal];
		self.messageBtn.userInteractionEnabled = YES;
	}
}

-(UIButton *)messageBtn{
	if (!_messageBtn){
        _messageBtn                    = [[UIButton alloc]init];
        _messageBtn.frame              = CGRectMake(100, 100, 50, 50);
		[_messageBtn setTitle:@"獲取" forState:UIControlStateNormal];
        _messageBtn.layer.cornerRadius = 3.0f;
        _messageBtn.clipsToBounds      = YES;
        _messageBtn.titleLabel.font    = [UIFont boldSystemFontOfSize:16];
		[_messageBtn setTitleColor:[UIColor orangeColor] forState:UIControlStateNormal];
		[_messageBtn addTarget:self
							action:@selector(messageSendBtnTapped:)
				  forControlEvents:UIControlEventTouchUpInside];
	}
	return _messageBtn;
}
@end

輸入圖片說明

#import <Foundation/Foundation.h>
#import <UIKit/UIKit.h>
@interface CountDown : NSObject
///用NSDate日期倒計時
-(void)countDownWithStratDate:(NSDate *)startDate finishDate:(NSDate *)finishDate completeBlock:(void (^)(NSInteger day,NSInteger hour,NSInteger minute,NSInteger second))completeBlock;
///用時間戳倒計時
-(void)countDownWithStratTimeStamp:(long long)starTimeStamp finishTimeStamp:(long long)finishTimeStamp completeBlock:(void (^)(NSInteger day,NSInteger hour,NSInteger minute,NSInteger second))completeBlock;
///每秒走一次，回調block
-(void)countDownWithPER_SECBlock:(void (^)())PER_SECBlock;
-(void)destoryTimer;
-(NSDate *)dateWithLongLong:(long long)longlongValue;
@end
#import "CountDown.h"

@interface CountDown ()
@property(nonatomic,retain) dispatch_source_t timer;
@property(nonatomic,retain) NSDateFormatter *dateFormatter;

@end

@implementation CountDown
- (instancetype)init{
    self = [super init];
    if (self) {
        self.dateFormatter=[[NSDateFormatter alloc] init];
        [self.dateFormatter setDateFormat:@"YYYY-MM-dd HH:mm:ss"];
          NSTimeZone *localTimeZone = [NSTimeZone localTimeZone];
         [self.dateFormatter setTimeZone:localTimeZone];
    }
    return self;
}

-(void)countDownWithStratDate:(NSDate *)startDate finishDate:(NSDate *)finishDate completeBlock:(void (^)(NSInteger day,NSInteger hour,NSInteger minute,NSInteger second))completeBlock{
    if (_timer==nil) {
        NSTimeInterval timeInterval =[finishDate timeIntervalSinceDate:startDate];
        __block int timeout = timeInterval; //倒計時時間
        if (timeout!=0) {
            dispatch_queue_t queue = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0);
            _timer = dispatch_source_create(DISPATCH_SOURCE_TYPE_TIMER, 0, 0,queue);
            dispatch_source_set_timer(_timer,dispatch_walltime(NULL, 0),1.0*NSEC_PER_SEC, 0); //每秒執行
            dispatch_source_set_event_handler(_timer, ^{
                if(timeout<=0){ //倒計時結束，關閉
                    dispatch_source_cancel(_timer);
                    _timer = nil;
                    dispatch_async(dispatch_get_main_queue(), ^{
                        completeBlock(0,0,0,0);
                    });
                }else{
                    int days = (int)(timeout/(3600*24));
                    int hours = (int)((timeout-days*24*3600)/3600);
                    int minute = (int)(timeout-days*24*3600-hours*3600)/60;
                    int second = timeout-days*24*3600-hours*3600-minute*60;
                    dispatch_async(dispatch_get_main_queue(), ^{
                        completeBlock(days,hours,minute,second);
                    });
                    timeout--;
                }
            });
            dispatch_resume(_timer);
        }
    }
}
-(void)countDownWithPER_SECBlock:(void (^)())PER_SECBlock{
    if (_timer==nil) {
            dispatch_queue_t queue = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0);
            _timer = dispatch_source_create(DISPATCH_SOURCE_TYPE_TIMER, 0, 0,queue);
            dispatch_source_set_timer(_timer,dispatch_walltime(NULL, 0),1.0*NSEC_PER_SEC, 0); //每秒執行
            dispatch_source_set_event_handler(_timer, ^{
                dispatch_async(dispatch_get_main_queue(), ^{
                    PER_SECBlock();
                });
            });
            dispatch_resume(_timer);
    }
}
-(NSDate *)dateWithLongLong:(long long)longlongValue{
    long long value = longlongValue/1000;
    NSNumber *time = [NSNumber numberWithLongLong:value];
    //轉換成NSTimeInterval,用longLongValue，防止溢出
    NSTimeInterval nsTimeInterval = [time longLongValue];
    NSDate *date = [[NSDate alloc] initWithTimeIntervalSince1970:nsTimeInterval];
    return date;
}
-(void)countDownWithStratTimeStamp:(long long)starTimeStamp finishTimeStamp:(long long)finishTimeStamp completeBlock:(void (^)(NSInteger day,NSInteger hour,NSInteger minute,NSInteger second))completeBlock{
    if (_timer==nil) {
        NSDate *finishDate = [self dateWithLongLong:finishTimeStamp];
        NSDate *startDate  = [self dateWithLongLong:starTimeStamp];
        NSTimeInterval timeInterval =[finishDate timeIntervalSinceDate:startDate];
        __block int timeout = timeInterval; //倒計時時間
        if (timeout!=0) {
            dispatch_queue_t queue = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0);
            _timer = dispatch_source_create(DISPATCH_SOURCE_TYPE_TIMER, 0, 0,queue);
            dispatch_source_set_timer(_timer,dispatch_walltime(NULL, 0),1.0*NSEC_PER_SEC, 0); //每秒執行
            dispatch_source_set_event_handler(_timer, ^{
                if(timeout<=0){ //倒計時結束，關閉
                    dispatch_source_cancel(_timer);
                    _timer = nil;
                    dispatch_async(dispatch_get_main_queue(), ^{
                        completeBlock(0,0,0,0);
                    });
                }else{
                    int days = (int)(timeout/(3600*24));
                    int hours = (int)((timeout-days*24*3600)/3600);
                    int minute = (int)(timeout-days*24*3600-hours*3600)/60;
                    int second = timeout-days*24*3600-hours*3600-minute*60;
                    dispatch_async(dispatch_get_main_queue(), ^{
                        completeBlock(days,hours,minute,second);
                    });
                    timeout--;
                }
            });
            dispatch_resume(_timer);
        }
    }
}
/**
 *  獲取當天的年月日的字符串
 *  @return 格式爲年-月-日
 */
-(NSString *)getNowyyyymmdd{
    NSDate *now = [NSDate date];
    NSDateFormatter *formatDay = [[NSDateFormatter alloc] init];
    formatDay.dateFormat = @"yyyy-MM-dd";
    NSString *dayStr = [formatDay stringFromDate:now];
    return dayStr;
}
/**
 *  主動銷燬定時器
 *  @return 格式爲年-月-日
 */
-(void)destoryTimer{
    if (_timer) {
        dispatch_source_cancel(_timer);
        _timer = nil;
    }
}

-(void)dealloc{
    NSLog(@"%s dealloc",object_getClassName(self));
}
@end
//
//  CountDownViewController.m
//  倒計時
//
//  Created by Maker on 16/7/5.
//  Copyright © 2016年 鄭文明. All rights reserved.
//

#import "CountDownViewController.h"
#import "Masonry.h"
#import "UIView+ArrangeSubview.h"
#import "CountDown.h"

@interface CountDownViewController ()

@property (strong, nonatomic)  UILabel *dayLabel;
@property (strong, nonatomic)  UILabel *hourLabel;
@property (strong, nonatomic)  UILabel *minuteLabel;
@property (strong, nonatomic)  UILabel *secondLabel;
@property (strong, nonatomic)  UIView *contentView;
@property (strong, nonatomic)  UIButton *timeBtn;
@property (strong, nonatomic)  CountDown *countDownForBtn;

@property (strong, nonatomic)  CountDown *countDownForLabel;
@end

@implementation CountDownViewController

/**
 *  獲取當天的年月日的字符串
 *  這裏測試用
 *  @return 格式爲年-月-日
 */
-(NSString *)getyyyymmdd{
    NSDate *now = [NSDate date];
    NSDateFormatter *formatDay = [[NSDateFormatter alloc] init];
    formatDay.dateFormat = @"yyyy-MM-dd";
    NSString *dayStr = [formatDay stringFromDate:now];
    return dayStr;
    
}
///佈局UI
-(void)initUI{
    CGFloat label_width = 60;
    CGFloat label_Height = 40;

    self.contentView = [UIView new];
    self.contentView.backgroundColor = [UIColor magentaColor];
    [self.view addSubview:self.contentView];
    [self.contentView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.size.mas_equalTo(CGSizeMake(4*label_width, label_Height));
        make.center.equalTo(self.view);
    }];
    
    self.dayLabel = [UILabel new];
    self.dayLabel.textAlignment = NSTextAlignmentCenter;
    self.dayLabel.backgroundColor = [UIColor cyanColor];
    self.dayLabel.font = [UIFont systemFontOfSize:15];
    [self.contentView addSubview:self.dayLabel];
    
    
    self.hourLabel = [UILabel new];
    self.hourLabel.textAlignment = NSTextAlignmentCenter;
    self.hourLabel.font = [UIFont systemFontOfSize:15];
    self.hourLabel.backgroundColor = [UIColor greenColor];
    [self.contentView addSubview:self.hourLabel];
    
    
    self.minuteLabel = [UILabel new];
    self.minuteLabel.textAlignment = NSTextAlignmentCenter;
    self.minuteLabel.font = [UIFont systemFontOfSize:15];
    self.minuteLabel.backgroundColor = [UIColor redColor];
    [self.contentView addSubview:self.minuteLabel];
    
    
    self.secondLabel = [UILabel new];
    self.secondLabel.textAlignment = NSTextAlignmentCenter;
    self.secondLabel.font = [UIFont systemFontOfSize:15];
    self.secondLabel.backgroundColor = [UIColor orangeColor];
    [self.contentView addSubview:self.secondLabel];
    
    
    [self.dayLabel mas_makeConstraints:^(MASConstraintMaker *make) {
        make.centerY.equalTo(@[self.hourLabel,self.minuteLabel,self.secondLabel]);
        make.top.equalTo(self.contentView);
        make.width.mas_equalTo(label_width);
        make.height.equalTo(self.contentView);
        
    }];
    [self.hourLabel mas_makeConstraints:^(MASConstraintMaker *make) {
        make.size.equalTo(self.dayLabel);
    }];
    [self.minuteLabel mas_makeConstraints:^(MASConstraintMaker *make) {
        make.size.equalTo(self.dayLabel);
    }];
    [self.secondLabel mas_makeConstraints:^(MASConstraintMaker *make) {
        make.size.equalTo(self.dayLabel);
    }];
    
   [self.contentView arrangeSubviewWithSpacingHorizontally:@[self.dayLabel,self.hourLabel,self.minuteLabel,self.secondLabel]];
    
    
    
    self.timeBtn = [UIButton buttonWithType:UIButtonTypeCustom];
    self.timeBtn.backgroundColor = [UIColor redColor];
    [self.timeBtn setTitle:@"點擊獲取驗證碼" forState:UIControlStateNormal];

    [self.timeBtn addTarget:self action:@selector(fetchCoder:) forControlEvents:UIControlEventTouchUpInside];
    [self.view addSubview:self.timeBtn];
    
    [self.timeBtn mas_makeConstraints:^(MASConstraintMaker *make) {
        make.size.mas_equalTo(self.contentView);
        make.left.mas_equalTo(self.contentView);
        make.bottom.mas_equalTo(self.contentView.mas_top).offset(-40);
    }];
    
    
    UIButton *nextPageBtn = [UIButton buttonWithType:UIButtonTypeCustom];
    nextPageBtn.backgroundColor = [UIColor redColor];
    [nextPageBtn setTitle:@"push到下一頁" forState:UIControlStateNormal];
    
    [nextPageBtn addTarget:self action:@selector(nextPage:) forControlEvents:UIControlEventTouchUpInside];
    [self.view addSubview:nextPageBtn];
    
    [nextPageBtn mas_makeConstraints:^(MASConstraintMaker *make) {
        make.size.mas_equalTo(self.timeBtn);
        make.left.mas_equalTo(self.timeBtn);
        make.bottom.mas_equalTo(self.timeBtn.mas_top).offset(-40);
    }];
    
}
-(void)nextPage:(UIButton *)sender{
    UIViewController *aVC = [[UIViewController alloc]init];
    aVC.view.backgroundColor = [UIColor whiteColor];
    [self.navigationController pushViewController:aVC animated:YES];
}
-(void)fetchCoder:(UIButton *)sender{
    //    60s的倒計時
//    NSTimeInterval aMinutes = 60;
    //    1個小時的倒計時
    //    NSTimeInterval anHour = 60*60;
    //     1天的倒計時
	NSTimeInterval aDay = 24*60*60;
    [self startWithStartDate:[NSDate date] finishDate:[NSDate dateWithTimeIntervalSinceNow:aDay]];
}
#pragma mark 
#pragma mark viewDidLoad
- (void)viewDidLoad {
    [super viewDidLoad];
    [self initUI];
    self.view.backgroundColor = [UIColor whiteColor];
    

    _countDownForLabel = [[CountDown alloc] init];
    _countDownForBtn = [[CountDown alloc] init];

   ///方法一倒計時測試
    long long startLongLong = 1467713971000;
//    long long finishLongLong = 1467714322000;
	long long finishLongLong = 1467755322000;
    [self startLongLongStartStamp:startLongLong longlongFinishStamp:finishLongLong];

    NSDateFormatter* formater = [[NSDateFormatter alloc] init];
    [formater setDateFormat:@"yyyy-MM-dd HH:mm:ss"];
    NSDate* startDate = [formater dateFromString:@"2018-12-31 08:23:20"];
    NSDate* finishDate = [formater dateFromString:@"2019-1-1 00:00:00"];
//    [self startWithStartDate:startDate finishDate:finishDate];
}
-(void)refreshUIDay:(NSInteger)day hour:(NSInteger)hour minute:(NSInteger)minute second:(NSInteger)second{
    if (day==0) {
        self.dayLabel.text = @"0天";
    }else{
        self.dayLabel.text = [NSString stringWithFormat:@"%ld天",(long)day];
    }
    if (hour<10&&hour) {
        self.hourLabel.text = [NSString stringWithFormat:@"0%ld小時",(long)hour];
    }else{
        self.hourLabel.text = [NSString stringWithFormat:@"%ld小時",(long)hour];
    }
    if (minute<10) {
        self.minuteLabel.text = [NSString stringWithFormat:@"0%ld分",(long)minute];
    }else{
        self.minuteLabel.text = [NSString stringWithFormat:@"%ld分",(long)minute];
    }
    if (second<10) {
        self.secondLabel.text = [NSString stringWithFormat:@"0%ld秒",(long)second];
    }else{
        self.secondLabel.text = [NSString stringWithFormat:@"%ld秒",(long)second];
    }
}
///此方法用兩個時間戳作參數進行倒計時
-(void)startLongLongStartStamp:(long long)strtLL longlongFinishStamp:(long long)finishLL{
    __weak __typeof(self) weakSelf= self;
    [_countDownForLabel countDownWithStratTimeStamp:strtLL finishTimeStamp:finishLL completeBlock:^(NSInteger day, NSInteger hour, NSInteger minute, NSInteger second) {
        NSLog(@"666");
        [weakSelf refreshUIDay:day hour:hour minute:minute second:second];
    }];
}
//此方法用兩個NSDate對象作參數進行倒計時
-(void)startWithStartDate:(NSDate *)strtDate finishDate:(NSDate *)finishDate{
    __weak __typeof(self) weakSelf= self;
    [_countDownForBtn countDownWithStratDate:strtDate finishDate:finishDate completeBlock:^(NSInteger day, NSInteger hour, NSInteger minute, NSInteger second) {
        NSLog(@"second = %li",second);
        NSInteger totoalSecond =day*24*60*60+hour*60*60 + minute*60+second;
        if (totoalSecond==0) {
            weakSelf.timeBtn.enabled = YES;
            [weakSelf.timeBtn setTitle:@"從新獲取驗證碼" forState:UIControlStateNormal];
        }else{
            weakSelf.timeBtn.enabled = NO;
            [weakSelf.timeBtn setTitle:[NSString stringWithFormat:@"%lis後從新獲取",totoalSecond] forState:UIControlStateNormal];
        }
        
        }];
}
-(void)dealloc{
    [_countDownForLabel destoryTimer];
    [_countDownForBtn destoryTimer];
    NSLog(@"%s dealloc",object_getClassName(self));
}

- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

@end
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