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分享求IOS大神看一段这个代码
UIView *view = ({
UIView *videoView = [UIView new];
videoView.backgroundColor = [UIColor clearColor];
CGFloat screenWid = [UIScreen mainScreen].bounds.size.width;
videoView.frame = CGRectMake(0, 100, screenWid, screenWid * 9.0 / 16.0);
[self.view addSubview:videoView];
videoView;
});
UIView *videoView = [UIView new];
videoView.backgroundColor = [UIColor clearColor];
CGFloat screenWid = [UIScreen mainScreen].bounds.size.width;
videoView.frame = CGRectMake(0, 100, screenWid, screenWid * 9.0 / 16.0);
[self.view addSubview:videoView];
videoView;
});
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weixin_39960571 2017-10-31
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创建控件，代码块的最后一个是你创建的控件变量，意思是将其赋值给 = 左边的view。苹果愈发的推崇这种写法
