public JsonResult DelResourceImg(string imgID)
{
try
{
T_ResourceImg img = dc.Set <T_ResourceImg>().Where(a => a.ID == imgID).FirstOrDefault();
string filepath = Server.MapPath(img.ImgUrl.Replace("..", "~"));
if (System.IO.File.Exists(filepath))
{
System.IO.File.Delete(filepath);
}
dc.Set <T_ResourceImg>().Remove(img);
if (dc.SaveChanges() > 0)
{
return(Json(ResponseResult.GetResult(ResultEnum.Success)));
}
else
{
return(Json(ResponseResult.GetResult(ResultEnum.Fail)));
}
}
catch (Exception)
{
return(Json(ResponseResult.GetResult(ResultEnum.Exception)));
}
}
public void DelImg(T_ResourceImg img)
{
string path = Server.MapPath(img.ImgUrl.Replace("..", "~"));
if (System.IO.File.Exists(path))
{
System.IO.File.Delete(path);
}
}
public List <string> SaveImg(string resourceID)
{
List <string> imgList = new List <string>();
if (Request.Files.Count > 0)
{
for (int i = 0; i < Request.Files.Count; i++)
{
HttpPostedFileBase hpfb = Request.Files[i];
string[] filetypes = hpfb.ContentType.Split('/');
if (filetypes[1] != "jpg" &&
filetypes[1] != "gif" &&
filetypes[1] != "png" &&
filetypes[1] != "bmg" &&
filetypes[1] != "jpeg")
{
continue;
}
T_ResourceImg img = new T_ResourceImg();
img.ID = Guid.NewGuid().ToString();
img.ResourceID = resourceID;
img.IsCover = false;
string filename = Guid.NewGuid().ToString() + "." + filetypes[1];
string path = "~/Content/Resource/" + new Regex("[\\/:*?\"<>|]").Replace(img.ResourceID, "");
string oldpath = path + "/old";
if (Directory.Exists(Server.MapPath(path)) == false)
{
Directory.CreateDirectory(Server.MapPath(path));
}
if (Directory.Exists(Server.MapPath(oldpath)) == false)
{
Directory.CreateDirectory(Server.MapPath(oldpath));
}
string filepath = path + "/" + filename;
string oldfilepath = oldpath + "/" + filename;
hpfb.SaveAs(Server.MapPath(oldfilepath));
MakeThumNail(Server.MapPath(oldfilepath), Server.MapPath(filepath), 800, 580, "HW");
//删除原图
System.IO.File.Delete(Server.MapPath(oldfilepath));
imgList.Add(filepath);
img.ImgUrl = filepath.Replace("~", "..");
dc.Set <T_ResourceImg>().Add(img);
}
}
return(imgList);
}
public JsonResult SaveResourceImg(string resourceID)
{
try
{
if (Request.Files.Count <= 0 || string.IsNullOrEmpty(resourceID))
{
return(Json(ResponseResult.GetResult(ResultEnum.Errorr)));
}
T_ResourceImg img = new T_ResourceImg();
img.ID = DateTime.Now.ToString("yyyyMMddHHmmssfff");
img.ResourceID = resourceID;
img.IsCover = false;
HttpPostedFileBase hpImg = Request.Files[0];
string[] filetypes = hpImg.ContentType.Split('/');
if (filetypes[1] != "jpg" && filetypes[1] != "gif" && filetypes[1] != "png" && filetypes[1] != "bmg" && filetypes[1] != "jpeg")
{
return(Json(ResponseResult.GetResult(ResultEnum.Errorr)));
}
Regex regex = new Regex("[\\/:*?\"<>|]");
string filename = DateTime.Now.ToString("yyyyMMddHHmmssfff") + "." + filetypes[1];
string path = "~/Content/Resource/" + regex.Replace(img.ResourceID, "");
if (Directory.Exists(Server.MapPath(path)) == false)
{
Directory.CreateDirectory(Server.MapPath(path));
}
path = path + "/" + filename;
hpImg.SaveAs(Server.MapPath(path));
img.ImgUrl = path.Replace("~", "..");
dc.Set <T_ResourceImg>().Add(img);
if (dc.SaveChanges() > 0)
{
return(Json(new { result = 1, img }));
}
else
{
return(Json(ResponseResult.GetResult(ResultEnum.Fail)));
}
}
catch (Exception)
{
return(Json(ResponseResult.GetResult(ResultEnum.Exception)));
}
}
public JsonResult SetResourceCovert(string imgID, string resourceID)
{
try
{
T_ResourceImg img = dc.Set <T_ResourceImg>().Where(a => a.ID == imgID).FirstOrDefault();
dc.Database.ExecuteSqlCommand("update T_ResourceImg set iscover=0 where ResourceID=@rid", new SqlParameter("@rid", resourceID));
img.IsCover = true;
if (dc.SaveChanges() > 0)
{
return(Json(ResponseResult.GetResult(ResultEnum.Success)));
}
else
{
return(Json(ResponseResult.GetResult(ResultEnum.Fail)));
}
}
catch (Exception)
{
return(Json(ResponseResult.GetResult(ResultEnum.Exception)));
}
}