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UITouch触摸事件 主要为三个方法 1.-(void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event{2.3. UITouch *touch = [touches anyObject];4. CGPoint point = [to 阅读全文
posted @ 2016-02-22 22:16
Emerys
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UIGestureRecognizer 1.#import "ViewController.h"2.3.@interface ViewController ()<UIGestureRecognizerDelegate>4.{5. UIImageView *imageView ;6. NSIntege 阅读全文
posted @ 2016-02-22 21:43
Emerys
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UISegmentControl 、UIStepper UISegmentControl 1. UISegmentedControl *segmentControl = [[UISegmentedControl alloc] initWithItems:@[@"1",@"2",@"3",@"4"]] 阅读全文
posted @ 2016-02-22 20:44
Emerys
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