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posted @ 2015-05-10 22:05 小天才努努 阅读(168) 评论(0) 推荐(0)
摘要: - (void)touchesMoved:(NSSet *)touches withEvent:(UIEvent *)event{ NSArray *allTouches = [touches allObjects]; if([allTouches count] >=2)... 阅读全文
posted @ 2015-05-10 16:15 小天才努努 阅读(202) 评论(0) 推荐(0)