- (UIImage *)resizableImageWithName:(NSString *)imageName edgeInsets:(UIEdgeInsets)edgeInsets{
// 加载原有图片
UIImage *norImage = [UIImage imageNamed:imageName];
// 生成可以拉伸指定位置的图片
UIImage *newImage = [norImage resizableImageWithCapInsets:edgeInsets resizingMode:UIImageResizingModeStretch];
return newImage;
}










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