最近产品抽风，想做许鲜网的那个小客服按钮，虽然没啥难度，但是我懒啊，哈哈，上度娘搞了一个，但是点击事件和拖动重复了，擦。干脆写一个吧，仅供参考。
话不多说，上代码：
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- (UIButton *)panButton { if (!_panButton) { UIPanGestureRecognizer *panGesture = [[UIPanGestureRecognizer alloc] initWithTarget:self action:@selector(panAction:)]; _panButton = [[UIButton alloc] init]; _panButton.backgroundColor = [UIColor blueColor]; _panButton.layer.borderWidth = 1.f; _panButton.layer.borderColor = [UIColor greenColor].CGColor; [_panButton setTitle:@"清除缓存" forState:UIControlStateNormal]; _panButton.titleLabel.font = [UIFont systemFontOfSize:9]; [_panButton addTarget:self action:@selector(buttonAction:) forControlEvents:UIControlEventTouchUpInside]; [_panButton addGestureRecognizer:panGesture]; } return _panButton;}- (void)panAction:(UIPanGestureRecognizer *)recognizer { CGPoint translationPoint = [recognizer translationInView:self.view]; CGPoint center = recognizer.view.center; recognizer.view.center = CGPointMake(center.x + translationPoint.x, center.y + translationPoint.y); [recognizer setTranslation:CGPointZero inView:self.view];}-(void)buttonAction:(UIButton *)sender{ NSLog(@"烦人，点我干啥~");} |
以上这篇ios可拖动按钮实例就是小编分享给大家的全部内容了，希望能给大家一个参考，也希望大家多多支持服务器之家。
原文链接：http://blog.csdn.net/cjh965063777/article/details/79218715
