零碎知识点

来源：互联网发布：suse linux 11 编辑：程序博客网时间：2024/05/18 03:34

<span style="font-family:Consolas, Bitstream Vera Sans Mono, Courier New, Courier, monospace;"><span style="font-size: 14px;">//滑动时隐藏导航栏</span></span>

self.navigationController.hidesBarsOnSwipe = YES;

//消除navigation自带的返回按钮的文字

[[UIBarButtonItem appearance] setBackButtonTitlePositionAdjustment:UIOffsetMake(0, -60)                                                 forBarMetrics:UIBarMetricsDefault];

//navigationbar透明

[self.navigationController.navigationBar setBackgroundImage:[UIImage new]                         forBarMetrics:UIBarMetricsDefault];self.navigationController.navigationBar .shadowImage = [UIImage new];self.navigationController.navigationBar .translucent = YES;

//拉伸图片不变形

[[UIImage imageNamed:@""] stretchableImageWithLeftCapWidth:10 topCapHeight:10];[[UIImage imageNamed:@""] resizableImageWithCapInsets:UIEdgeInsetsMake(10, 10, 10, 10)];

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