UIProgressView 详解

自定义progressView   包括背景图片和进度条的图片以及进度条的高度。

//进度条
    UIProgressView *aProgressView = [[UIProgressView alloc] initWithProgressViewStyle: UIProgressViewStyleDefault];
    CGRect frame = aProgressView.frame;
    frame.size.width = SCREEN_WIDTH-(+/+/)-/;
    frame.origin.x = +/+/;
    frame.origin.y = (++++)/;
    aProgressView.frame = frame;
    aProgressView.trackImage = kImageLightGray;
    aProgressView.progressImage = kImageOrange;
    aProgressView.progress = 0.1f;
    CGAffineTransform transform =CGAffineTransformMakeScale(1.0f,1.0f);
    aProgressView.transform = transform;
    [self.contentView addSubview: aProgressView];
    SQRelease(aProgressView)

UIProgressView改变高度