手机开发

#pragma mark 添加本地通知 -(void)addLocalNotification{ //定义本地通知对象 UILocalNotification *notificat…

– (void)viewDidLoad { [super viewDidLoad]; // Do any additional setup after loading the vi…

NSDateComponents *_comps = [[NSDateComponents alloc] init]; [_comps setDay:23]; [_comps se…

#pragma mark – 颜色转换 IOS中十六进制的颜色转换为UIColor + (UIColor *) colorWithHexString: (NSString *)co…

//自适应文字的高度 – (void)webViewDidFinishLoad:(UIWebView *)webView { NSString *height_str= [webV…

第一、UIButton的定义       UIButton *button=[[UIButton buttonWithType:(…

1、图片的压缩 封装类方法 + (UIImage*)imageWithImageSimple:(UIImage*)image scaledToSize:(CGSize)newSiz…

– (IBAction)saveEmailAction:(id)sender { if ([self isValidateEmail:_mailField.text]) { [se…

– (NSString *)calculateWeek:(NSDate *)date{ //计算week数 NSCalendar * myCalendar = [NSCalenda…

图片的处理大概分 截图(capture),  缩放(scale), 设定大小(resize),  存储(save) 1.等比率缩放 – (UIIma…