/// <summary>
/// 通用上传图片的程序
/// </summary>
/// <param name="basePath"></param>
/// <param name="files"></param>
/// <param name="imageUpPath"></param>
/// <param name="oldImages"></param>
/// <param name="size"></param>
/// <param name="width"></param>
/// <param name="height"></param>
/// <param name="upImageAttr"></param>
/// <returns></returns>
public static string ImageUp(HttpPostedFileBase files, Enumerations.ImageUpPathType imageUpPath, string oldImages, int size, int width, int height, out UpImageAttr upImageAttr)
{
string basePath = ConfigurationManager.AppSettings["ImagePath"];
string imageDomain = ConfigurationManager.AppSettings["ImageDomain"];
upImageAttr.height = 0;
upImageAttr.width = 0;
upImageAttr.imageSize = 0;
upImageAttr.imagePath = "";
if (files == null)
return "你没有选择图片";
DateTime nowDate = DateTime.Now;
string extName = MyText.GetFileExtName(files.FileName);
if (MyText.IsImage(extName) == false)
{
return "不是符合规定的图片文件";
}
if (size!=0&&files.ContentLength > 1024 * size)
{
return "图片已超过"+ size.ToString() +"K，不能上传";
}
System.Drawing.Image image = System.Drawing.Image.FromStream(files.InputStream);
if (width != 0 && image.Width > width)
{
return "图片宽度已超过" + width.ToString() + "px,不能上传";
}
if (height != 0 && image.Height > height)
{
return "图片高度已超过" + height.ToString() + "px,不能上传";
}
if (oldImages != null && oldImages != "")
{
try
{
System.IO.File.Delete(Images.GetPhysicsPath(oldImages, basePath));
}
catch { ; }
}
try
{
string filePath = "/userfiles/" + imageUpPath.ToString() + "/" + nowDate.Year + "/" + nowDate.Month + "/" + nowDate.Day;
string fileName = nowDate.Hour.ToString() + nowDate.Minute.ToString() + nowDate.Second.ToString() + nowDate.Millisecond.ToString() + "." + extName;
string imageUrl = filePath + "/" + fileName;
filePath = basePath + filePath;
System.IO.Directory.CreateDirectory(filePath);
image.Save(filePath + "/" + fileName);
upImageAttr.imagePath = imageDomain + imageUrl;
upImageAttr.width = image.Width;
upImageAttr.height = image.Height;
upImageAttr.imageSize = files.ContentLength / 1024;
}
catch (Exception e)
{
return e.Message;
}
image.Dispose();
return "";
}
//public static string ImageUp(string basePath, HttpPostedFileBase files, Enumerations.ImageUpPathType imageUpPath, out UpImageAttr upImageAttr)
//{
// return ImageUp(basePath, files, imageUpPath, "", 0, 0, 0, out upImageAttr);
//}
/// <summary>
/// 通用上传图片的程序
/// </summary>
/// <param name="basePath"></param>
/// <param name="files"></param>
/// <param name="imageUpPath"></param>
/// <param name="oldImages"></param>
/// <param name="upImageAttr"></param>
/// <returns></returns>
public static string ImageUp( HttpPostedFileBase files, Enumerations.ImageUpPathType imageUpPath, string oldImages, out UpImageAttr upImageAttr)
{
return ImageUp(files, imageUpPath, oldImages,0,0,0, out upImageAttr);
}
