¡@
2014/10/15 ¤U¤È 10:04:43
iphone Programming Glossary: btneraseHow to erase finger paint on Custom UIView in iPhone http://stackoverflow.com/questions/11132546/how-to-erase-finger-paint-on-custom-uiview-in-iphone 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 awakeFromNib path.. 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 CGRect frame self super.. btnClose setTitle @ close forState UIControlStateNormal btnClose.frame CGRectMake 10 10 100 40.0 btnErase UIButton buttonWithType UIButtonTypeRoundedRect btnErase addTarget self action @selector btnErase forControlEvents UIControlEventTouchDown..
|