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2014/10/15 ¤U¤È 10:04:43
iphone Programming Glossary: btncloseHow to erase finger paint on Custom UIView in iPhone http://stackoverflow.com/questions/11132546/how-to-erase-finger-paint-on-custom-uiview-in-iphone is my class .h file @interface draw2D UIView CGPoint previousPoint CGPoint lastPoint CGMutablePathRef path UIButton btnClose UIButton btnErase BOOL IsErase IBAction btnClose id sender IBAction btnErase id sender @end @implementation draw2D void.. previousPoint CGPoint lastPoint CGMutablePathRef path UIButton btnClose UIButton btnErase BOOL IsErase IBAction btnClose id sender IBAction btnErase id sender @end @implementation draw2D void awakeFromNib path CGPathCreateMutable id initWithFrame.. void awakeFromNib path CGPathCreateMutable id initWithFrame CGRect frame self super initWithFrame frame if self btnClose UIButton buttonWithType UIButtonTypeRoundedRect btnClose addTarget self action @selector btnClose forControlEvents UIControlEventTouchDown..
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