解决了没有 黒边 可以把 flowLayout的 尺寸调大点 但老是报
2015-12-19 16:14:53.775 News[2656:129480] the behavior of the UICollectionViewFlowLayout is not defined because:
2015-12-19 16:14:53.775 News[2656:129480] the item height must be less than the height of the UICollectionView minus the section insets top and bottom values, minus the content insets top and bottom values.
2015-12-19 16:14:53.776 News[2656:129480] The relevant UICollectionViewFlowLayout instance is <UICollectionViewFlowLayout: 0x7fe97946d7f0>, and it is attached to <UICollectionView: 0x7fe979882800; frame = (0 94; 355 150); clipsToBounds = YES; gestureRecognizers = <NSArray: 0x7fe97946ed00>; layer = <CALayer: 0x7fe97941d830>; contentOffset: {0, -64}; contentSize: {0, 0}> collection view layout: <UICollectionViewFlowLayout: 0x7fe97946d7f0>.
2015-12-19 16:14:53.776 News[2656:129480] Make a symbolic breakpoint at UICollectionViewFlowLayoutBreakForInvalidSizes to catch this in the debugger.
程序 倒是可以用 就是启动的时候有点慢
2015-12-19 16:14:53.775 News[2656:129480] the behavior of the UICollectionViewFlowLayout is not defined because:
2015-12-19 16:14:53.775 News[2656:129480] the item height must be less than the height of the UICollectionView minus the section insets top and bottom values, minus the content insets top and bottom values.
2015-12-19 16:14:53.776 News[2656:129480] The relevant UICollectionViewFlowLayout instance is <UICollectionViewFlowLayout: 0x7fe97946d7f0>, and it is attached to <UICollectionView: 0x7fe979882800; frame = (0 94; 355 150); clipsToBounds = YES; gestureRecognizers = <NSArray: 0x7fe97946ed00>; layer = <CALayer: 0x7fe97941d830>; contentOffset: {0, -64}; contentSize: {0, 0}> collection view layout: <UICollectionViewFlowLayout: 0x7fe97946d7f0>.
2015-12-19 16:14:53.776 News[2656:129480] Make a symbolic breakpoint at UICollectionViewFlowLayoutBreakForInvalidSizes to catch this in the debugger.
程序 倒是可以用 就是启动的时候有点慢
