摘要:
http://www.jianshu.com/p/87ef6720a096 链式编程思想:是将多个操作(多行代码)通过点号(.)链接在一起成为一句代码,使代码可读性好。a(1).b(2).c(3) 链式编程特点:方法的返回值是block,block必须有返回值(本身对象),block参数(需要操作的 阅读全文
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UIPageControl
2015-08-19 20:40 by dengchaojie_learner, 246 阅读, 收藏,
摘要:
UIPageControl *_page; #pragma mark 添加分页指示器 - (void)addPageControl { CGSize size = self.view.frame.size;//DCJ新特性这个类的视图大小 UIPageControl *page = [[UIPage 阅读全文
swift sample code
2018-04-02 17:53 by dengchaojie_learner, 245 阅读, 收藏,
摘要:
Multi-line string literal closing delimiter must begin on a new line"""[ "kdkd", "keke"]""" 阅读全文
drawRect画线和使用CGContext
2015-08-19 20:42 by dengchaojie_learner, 245 阅读, 收藏,
摘要:
Quartz 2D绘图引擎,核心对象就是上下文 画线的一个自定义UILable -(void)drawRect:(CGRect)rect { [super drawRect:rect]; // 1.获得上下文 CGContextRef ctx = UIGraphicsGetCurrentContex 阅读全文
控制器view的加载顺序initWithNibName >>> viewDidLoad >>> viewWillAppear >>> viewDidAppear
2015-08-19 20:35 by dengchaojie_learner, 241 阅读, 收藏,
摘要:
执行顺序: initWithNibName >>> viewDidLoad >>> viewWillAppear >>> viewDidAppear 阅读全文
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