iOS 高仿果壳精选

   <ul>     <li> <p>话不多说，直接上图(由于简书上传图片只能是5M一下，所以GIF图的质量不是很高~~~)</p> </li>    </ul>    <p style="text-align:center"><img src="https://simg.open-open.com/show/6ad79bbba6ba583141f22b30b70f43b7.gif"></p>    <p style="text-align:center">首页.gif</p>    <p style="text-align:center"><img src="https://simg.open-open.com/show/bab66c44870b041bc55656a910a3ccff.gif"></p>    <p style="text-align:center">点击.gif</p>    <p style="text-align:center"><img src="https://simg.open-open.com/show/0ff117e735fab460276d63c8e393cc74.gif"></p>    <p style="text-align:center">侧边栏.gif</p>    <pre>  <code class="language-objectivec">/**   *  扩展展示   *   *  @param viewController 要展示的VC   *  @param frame          白色展开条的初始位置   */  -(void)animationTo:(UIViewController*)viewController from:(CGRect)frame{      UIWindow *keyWindow = [[UIApplication sharedApplication]keyWindow];        //黑色遮罩      UIView *backgroudView = [[UIView alloc]initWithFrame:keyWindow.bounds];      backgroudView.backgroundColor = [UIColor blackColor];      backgroudView.alpha = 0.7;      [keyWindow addSubview:backgroudView];        //白色展开块      UIView *whiteView = [[UIView alloc]initWithFrame:frame];      whiteView.backgroundColor = [UIColor whiteColor];      [keyWindow addSubview:whiteView];        NSTimeInterval timeInterval = 0.5;        [UIView animateWithDuration:timeInterval animations:^{          whiteView.frame = CGRectMake(0, 0, kSCREEN_WIDTH, kSCREEN_HEIGHT);      } completion:^(BOOL finished) {          UINavigationController* nav = [[UINavigationController alloc]initWithRootViewController:viewController];          //这两句可以保证，下一个视图覆盖了当前视图的时候，当前视图依然在渲染          viewController.modalPresentationStyle = UIModalPresentationOverCurrentContext;          nav.modalPresentationStyle = UIModalPresentationOverCurrentContext;            [self presentViewController:nav animated:NO completion:^{              [whiteView removeFromSuperview];              [backgroudView removeFromSuperview];          }];      }];        [UIView animateWithDuration:timeInterval animations:^{          self.navigationController.view.transform = CGAffineTransformMakeScale(0.85, 0.85);      } completion:^(BOOL finished) {          self.navigationController.view.transform = CGAffineTransformIdentity;      }];    }</code></pre>    <p> </p>    <p>来自：http://www.jianshu.com/p/84d99d2c2fdb</p>    <p> </p>