1.滑動(dòng)UIScrollView時(shí)不影響定時(shí)器NSTimer

[[NSRunLoop mainRunLoop] addTimer:_timer forMode:NSRunLoopCommonModes];

2.導(dǎo)航控制器透明效果

self.navigationController.navigationBar.translucent = YES;

UIColor * color = [UIColor clearColor];

CGRect rect = self.navigationController.navigationBar.frame;

UIGraphicsBeginImageContext(rect.size);

CGContextRef context = UIGraphicsGetCurrentContext();

CGContextSetFillColorWithColor(context, [color CGColor]);

CGContextFillRect(context, rect);

UIImage * image = UIGraphicsGetImageFromCurrentImageContext();

UIGraphicsEndImageContext();

[self.navigationController.navigationBar setBackgroundImage:image forBarMetrics:UIBarMetricsDefault];

self.navigationController.navigationBar.clipsToBounds = YES;

3.UIPickerView的高度設(shè)置

UIPickerView的高度只有三個(gè)：162、180、116

4.更新pod的本地庫(kù)

pod repo update

5.檢查podspec文件是否正確

pod spec lint

6.UIScroll 中上下左右拉伸彈簧效果設(shè)置

@property（nonatomic）BOOL ?alwaysBounceVertical

@property ?(nonatomic) ?BOOL ? alwaysBounceHorizontal

7.修改UITextField中的輸入視圖

修改 ?inputAccessoryView 變量