摘要： @implementation ViewController- (UIImage *) minimumTrackImage{ // thumb左侧样式 UIImage *result = [UIImage imageNamed:@"MinimumTrack"]; UIEdgeInsets edgeInsets; edgeInsets.left = 4.0f; edgeInsets.top = 0.0f; edgeInsets.right = 0.0f; edgeInsets.bottom = 0.0f; result = [result resizableIm... 阅读全文