public String Upload()
{
if (HttpContext.Current.Request.Files.Count < 1)
{
return("");
}
var result = new List <String>();
String today = DateTime.Now.ToString("yyyy-MM-dd");
String dic = HostingEnvironment.MapPath("~/images/upload/" + today + "/");
if (!Directory.Exists(dic))
{
Directory.CreateDirectory(dic);
}
for (var i = 0; i < HttpContext.Current.Request.Files.Count; i++)
{
HttpPostedFile file = HttpContext.Current.Request.Files[i];
if (file.ContentLength < 1)
{
continue;
}
String fileName = Guid.NewGuid().ToString();
String ext = Path.GetExtension(file.FileName);
String path = dic + fileName + ext;
file.SaveAs(path);
var config = DB.yy_SiteSetting.FirstOrDefault();
#region 加水印
if (config != null &&
config.EnabelWatermark == 1 &&
!String.IsNullOrEmpty(config.Watermark) &&
File.Exists(HttpContext.Current.Server.MapPath(config.Watermark)))
{
var ImgPath = HttpContext.Current.Server.MapPath(config.Watermark);
var NewImagePath = HttpContext.Current.Server.MapPath("/images/upload/" + today);
fileName = Guid.NewGuid().ToString();
var NewImageSavePath = NewImagePath + "\\" + fileName + ext;
var ImgItem = System.Drawing.Image.FromFile(path);
Watermark.AddImageSignPic(ImgItem, NewImageSavePath, ImgPath, 5, 100, 6);
try
{
File.Delete(path);
}
catch
{
}
result.Add("/images/upload/" + today + "/" + fileName + ext);
}
#endregion
#region 加水印
else
{
result.Add("/images/upload/" + today + "/" + fileName + ext);
}
#endregion
}
if (result.Count < 1)
{
return("");
}
return(String.Join(",", result));
}