myTableView.contentInset = UIEdgeInsetsMake(headRect.size.height-navHeight-navHeight, 0, 0, 0);
UIImage * image = [UIImage imageNamed:name]; UIImage * newImg = [self image:image byScalingToSize:self.bounds.size]; backgroundView.image = newImg; backgroundView.clipsToBounds = YES;//切掉图片多余的部分
//处理图片方法
- (UIImage *)image:(UIImage*)image byScalingToSize:(CGSize)targetSize {
UIImage *sourceImage = image;
UIImage *newImage = nil;
UIGraphicsBeginImageContext(targetSize);
CGRect thumbnailRect = CGRectZero;
thumbnailRect.origin = CGPointZero;
thumbnailRect.size.width = targetSize.width;
thumbnailRect.size.height = targetSize.height;
[sourceImage drawInRect:thumbnailRect];
newImage = UIGraphicsGetImageFromCurrentImageContext();
UIGraphicsEndImageContext();
return newImage ;
}
_myView.backgroundView.contentMode = UIViewContentModeScaleToFill; _myView.backgroundView.frame = CGRectMake(offset_Y*0.5 , -navHeight, VCWidth - offset_Y, headRect.size.height - offset_Y);
_myView.backgroundView.contentMode = UIViewContentModeTop; _myView.backgroundView.frame = CGRectMake(0 ,navHeight* offset_Y/(headRect.size.height-navHeight-navHeight)-navHeight; , VCWidth , headRect.size.height -(navHeight + navHeight* offset_Y/(headRect.size.height-navHeight-navHeight)-navHeight;) - offset_Y);
CGFloat width = offset_Y*(40-(VCWidth / 4))/(headRect.size.height-navHeight-navHeight)+(VCWidth / 4); _myView.headView.frame =CGRectMake(0, 0, width,width); _myView.headView.layer.cornerRadius =width*0.5; _myView.headView.center = _myView.backgroundView.center;
_myView.signLabel.frame =CGRectMake(0, CGRectGetMaxY(_myView.headView.frame), VCWidth, 40); _myView.signLabel.alpha = 1 - (offset_Y*3 / (headRect.size.height-navHeight-navHeight) /2);
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