本地推送

#import "baseviewcontroller.h"

@interface notificagtionviewcontroller :

baseviewcontroller

// 設定本地通知

+ (void)registerlocalnotification:(nsinteger)alerttime;

+ (void)cancellocalnotificationwithkey:(nsstring *)key;

@property (weak,

nonatomic) iboutlet

uibutton *mybutton;

uitextfield *mytext;

@end

#import "notificagtionviewcontroller.h"

@interface

notificagtionviewcontroller ()<uitextfielddelegate>

@implementation notificagtionviewcontroller

- (void)viewdidload {

    [super

viewdidload];

    // do any additional setup after loading the view.

}

- (void)didreceivememorywarning {

didreceivememorywarning];

    // dispose of any resources that can be recreated.

- (bool)textfieldshouldreturn:(uitextfield *)textfield{

    [self.view

endediting: yes];

    return 

yes;

-(void)touchesbegan:(nsset<uitouch *> *)touches withevent:(uievent *)event{

+ (void)registerlocalnotification:(nsinteger)alerttime {

    uilocalnotification *notification = [[uilocalnotification

alloc]

init];

// 設定觸發通知的時間

    nsdate *firedate = [nsdate

datewithtimeintervalsincenow:alerttime];

    nslog(@"firedate=%@",firedate);

    notification.firedate = firedate;

    //

時區

    notification.timezone = [nstimezone

defaulttimezone];

設定重複的間隔

    notification.repeatinterval =

kcfcalendarunitsecond;

通知内容

    notification.alertbody = 

@"adfdsafsagsdfsebsd";

    notification.applicationiconbadgenumber =

1;

// 通知被觸發時播放的聲音

    notification.soundname =

uilocalnotificationdefaultsoundname;

通知參數

    nsdictionary *userdict = [nsdictionary

dictionarywithobject:@"開始學習ios開發了"

forkey:@"key"];

    notification.userinfo = userdict;

// ios8後，需要添加這個注冊，才能得到授權

    if ([[uiapplication

sharedapplication]

respondstoselector:@selector(registerusernotificationsettings:)]) {

        uiusernotificationtype type = 

uiusernotificationtypealert | uiusernotificationtypebadge |

uiusernotificationtypesound;

        uiusernotificationsettings *settings = [uiusernotificationsettings

settingsfortypes:type

categories:nil];

        [[uiapplication

sharedapplication] registerusernotificationsettings:settings];

// 通知重複提示的機關，可以是天、周、月

        notification.repeatinterval =

nscalendarunitday;

    } else {

nsdaycalendarunit;

    }

執行通知注冊

    [[uiapplication

sharedapplication] schedulelocalnotification:notification];

- (ibaction)gopush:(uibutton *)sender {

    [notificagtionviewcontroller

registerlocalnotification:3];// 3秒後

// 取消某個本地推送通知

+ (void)cancellocalnotificationwithkey:(nsstring *)key {

// 擷取所有本地通知數組

    nsarray *localnotifications = [uiapplication

sharedapplication].scheduledlocalnotifications;

    for (uilocalnotification *notification

in localnotifications) {

        nsdictionary *userinfo = notification.userinfo;

        if (userinfo) {

// 根據設定通知參數時指定的key來擷取通知參數

            nsstring *info = userinfo[key];

            //

如果找到需要取消的通知，則取消

            if (info !=

nil) {

                [[uiapplication

sharedapplication] cancellocalnotification:notification];

                break;

            }

        }

appdelegate ()

// 本地通知回調函數，當應用程式在前台時調用

- (void)application:(uiapplication *)application didreceivelocalnotification:(uilocalnotification *)notification {

    nslog(@"noti:%@",notification);

// 這裡真實需要處理互動的地方

// 擷取通知所帶的資料

    nsstring *notmess = [notification.userinfo

objectforkey:@"key"];

    uialertview *alert = [[uialertview

initwithtitle:@"本地通知(前台)"

                                                    message:notmess

                                                   delegate:nil

                                          cancelbuttontitle:@"ok"

                                          otherbuttontitles:nil];

    [alert show];

// 更新顯示的徽章個數

    nsinteger badge = [uiapplication

sharedapplication].applicationiconbadgenumber;

    badge--;

    badge = badge >= 0 ? badge :

0;

    [uiapplication

sharedapplication].applicationiconbadgenumber = badge;

// 在不需要再推送時，可以取消推送

cancellocalnotificationwithkey:@"key"];