關於slider設置setMinimumTrackImage與setMaximumTrackImage時

UIImage *yellow=[[UIImage imageNamed:@"y_yy"]stretchableImageWithLeftCapWidth:2 topCapHeight:0];ide UIImage *white=[[UIImage imageNamed:@"y_ww"]stretchableImageWithLeftCapWidth:2 topCapHeight:0];spa [

>>阅读原文<<