Question

应用程序的本质是与当前日期进行比较，并指定每天的输出文本（祷告时间）。问题：当应用在当天的背景文字中显示时。如果您关闭应用程序并在所有节目正确显示后打开。

的 ViewController.h

- (void)viewDidLoad {
    [super viewDidLoad];

    NSCalendar *calendar = [NSCalendar autoupdatingCurrentCalendar];
    NSDateComponents *comp0 = [[NSCalendar autoupdatingCurrentCalendar] components:NSCalendarUnitEra | NSCalendarUnitMonth | NSCalendarUnitDay fromDate:[NSDate date]];

    NSDateComponents *comp1 = [calendar components:(NSCalendarUnitDay | NSCalendarUnitMonth ) fromDate:[NSDate date]];
    NSDateComponents *comp2 = [calendar components:(NSCalendarUnitDay | NSCalendarUnitMonth ) fromDate:[NSDate date]];
    NSDateComponents *comp3 = [calendar components:(NSCalendarUnitDay | NSCalendarUnitMonth ) fromDate:[NSDate date]];
    NSDateComponents *comp4 = [calendar components:(NSCalendarUnitDay | NSCalendarUnitMonth ) fromDate:[NSDate date]];

    [comp1 setDay:1]; [comp1 setMonth:1];
    [comp2 setDay:2]; [comp2 setMonth:1];
    [comp3 setDay:3]; [comp3 setMonth:1];
    [comp4 setDay:4]; [comp4 setMonth:1];

    if([comp1 day]   == [comp0 day] &&
       [comp1 month] == [comp0 month] ) {

        _utr.text=@"05:44"; _voskh.text=@"07:19"; _obed.text=@"11:58"; _predz.text=@"14:12"; _vecher.text=@"16:31"; _noch.text=@"18:01";
    }

    if([comp2 day]   == [comp0 day] &&
       [comp2 month] == [comp0 month] ) {

       _utr.text=@"05:44"; _voskh.text=@"07:19"; _obed.text=@"11:58"; _predz.text=@"14:13"; _vecher.text=@"16:31"; _noch.text=@"18:01";
    }

    if([comp3 day]   == [comp0 day] &&
       [comp3 month] == [comp0 month] ) {

        _utr.text=@"05:44"; _voskh.text=@"07:19"; _obed.text=@"11:59"; _predz.text=@"14:14"; _vecher.text=@"16:32"; _noch.text=@"18:02";
    }

    if([comp4 day]   == [comp0 day] &&
       [comp4 month] == [comp0 month] ) {

        _utr.text=@"05:44"; _voskh.text=@"07:19"; _obed.text=@"12:00"; _predz.text=@"14:15"; _vecher.text=@"16:33"; _noch.text=@"18:03";
    }

ViewController.m

# Load Data Sets
training_set = tf.contrib.learn.datasets.base.load_csv_with_header(
    filename = IRIS_TRAINING,
    target_dtype = np.int,
    features_dtype = np.float32)

Answer 1

实施applicationWillEnterForeground:（https://developer.apple.com/reference/uikit/uiapplicationdelegate/1623076-applicationwillenterforeground?language=objc）或注册相应的NSNotification，并借此机会更新您的界面。

从后台唤醒时重新启动代码

1 个答案: