自定义的进度条

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/** 初始化一个progress， aFrame          外层的大小 aFrameColor     外层的颜色 aBarColor        里层的颜色 gapSize          里层和外层的间隙 **/- (id)initWithFrame:(CGRect)aFrame frameColor:(UIColor *)aFrameColor barColor:(UIColor *)aBarColor aFrameCornerRadius:(CGFloat)aFrameCornerRadius aFrameBorderColor:(CGColorRef)aFrameBorderColor gapSize:(CGFloat)gapSize{  self = [super initWithFrame:aFrame];  if (self) {    self.backgroundColor = [UIColor clearColor];    _gap = gapSize;        _outter = [[UILabel alloc]init];    _outter.frame = self.bounds;    _outter.backgroundColor = aFrameColor;    _outter.layer.borderWidth = 1;    _outter.layer.borderColor = aFrameBorderColor;    [self addSubview:_outter];        _inner = [[UILabel alloc]init];    _inner.frame = CGRectZero;    _inner.backgroundColor = aBarColor;    [self addSubview:_inner];        _inner.layer.cornerRadius = aFrameCornerRadius - gapSize;    _inner.layer.masksToBounds = YES;    _outter.layer.cornerRadius = aFrameCornerRadius;    _outter.layer.masksToBounds = YES;  }  return self;}- (void)setProgress:(float)progress{  progress = progress<0?0:progress;  progress = progress>1?1:progress;  _inner.frame = CGRectMake(_gap, _gap, progress*(self.frame.size.width - _gap*2.0), self.frame.size.height - _gap *2.0);}- (void)dealloc{  [_inner removeFromSuperview];  [_outter removeFromSuperview];}

原标题：自定义的进度条

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