public ActionResult UploadPasteImg(HttpPostedFileBase imgfile)
{
string url = string.Empty;
string errorMsg = string.Empty;
UploadViewModel um_mod = new UploadViewModel();
if (imgfile == null || imgfile.ContentLength == 0)
{
errorMsg = "情选择文件";
}
if (imgfile != null)
{
int userid = Convert.ToInt16(GetAccount().Id);
//文件后缀
string Suffixstr = "." + imgfile.ContentType.Split('/')[1];
string fileNameGuid = Guid.NewGuid().ToString("N");
string localFileName = "artf_" + userid + "_" + fileNameGuid + Suffixstr;
string locAddr = WebConfigurationManager.AppSettings["FileAddr"].ToString();//图片上传地址
//相对路径
string filePath = string.Format("/uploadFiles/{0}/", DateTime.Now.ToString("yyyyMM"));
//文件需要存储的路径
string localPath = string.IsNullOrEmpty(locAddr) ? System.Web.Hosting.HostingEnvironment.MapPath(filePath) : locAddr + filePath;
if (!Directory.Exists(localPath))
{
Directory.CreateDirectory(localPath);
}
//文件全路径
string fullPath = localPath + localFileName;
//guid重命名
string fileName = System.Guid.NewGuid().ToString() + System.IO.Path.GetFileName(imgfile.FileName);
//储存文件
if (imgfile.ContentLength > 1024 * 500)
{
ImagHelper.CompressImage(imgfile.InputStream, fullPath);
}
else
{
imgfile.SaveAs(fullPath);
}
url = filePath + localFileName;
}
um_mod.Message = errorMsg;
um_mod.FilePath = url;
return(Json(um_mod));
}
public JsonResult Upload(int Suffix, string guid, HttpPostedFileBase file, int chunk = 0, int chunks = 0, int userid = 0)
{
userid = Convert.ToInt16(GetAccount().Id);
string locAddr = WebConfigurationManager.AppSettings["FileAddr"].ToString();//图片上传地址
UploadViewModel um_mod = new UploadViewModel();
if (file == null || file.ContentLength == 0)
{
um_mod.Message = "情选择文件";
}
else if (!IsAllowedType((AllowedSuffix)Suffix, Path.GetExtension(file.FileName)))
{
um_mod.Message = "该类型不允许上传";
}
else
{
//图片缩率图
string thumbFileName = string.Empty;
//文件后缀
string Suffixstr = Path.GetExtension(file.FileName);
um_mod.Extension = Suffixstr;
string fileNameGuid = Guid.NewGuid().ToString("N");
//生成新文件名称
string localFileName = "art_" + userid + "_" + fileNameGuid + Suffixstr;
if (IsAllowedType(AllowedSuffix.IMG, Suffixstr))
{
thumbFileName = string.Format("small_art_{0}_{1}", userid, fileNameGuid + Suffixstr);
}
//相对路径
string filePath = string.Format("/uploadFiles/{0}/", DateTime.Now.ToString("yyyyMM"));
//文件需要存储的路径
string localPath = string.IsNullOrEmpty(locAddr) ? System.Web.Hosting.HostingEnvironment.MapPath(filePath) : locAddr + filePath;
if (!Directory.Exists(localPath))
{
Directory.CreateDirectory(localPath);
}
//文件全路径
string fullPath = localPath + localFileName;
#region 分片上传功能
//临时文件路径
string tempPath = localPath + "/temp_" + guid + "/";
//如果文件分片，那么路径就需要转换为临时文件存储的路径
if (chunks > 1)
{
if (!Directory.Exists(tempPath))
{
Directory.CreateDirectory(tempPath);
}
fullPath = tempPath + GetFileTopStr(chunk) + "_" + file.FileName;
}
try
{
um_mod.FilePath = filePath + localFileName;
//储存文件
file.SaveAs(fullPath);
//返回是否上传成功
um_mod.IsSuccess = true;
}
catch (Exception ex)
{
um_mod.Message = ex.Message;
}
//判断是否切分过图片
if (chunks > 1)
{
// 获取该目录下所有的切片
string[] fileList = Directory.GetFileSystemEntries(tempPath);
//如果该目录下的文件数量=总片数量，那么就进行合成并且删除无用文件
if (fileList.Length == chunks)
{
try
{
um_mod.FilePath = filePath + localFileName;
//合并文件并生成新的文件
CombineFile(fileList, localPath + localFileName);
//删除临时文件
DeleteFolder(tempPath);
//返回是否上传成功
um_mod.IsSuccess = true;
}
catch (Exception ex)
{
um_mod.Message = ex.Message;
}
}
}
#endregion
if (um_mod.IsSuccess)
{
//返回源文件名称
um_mod.FileName = file.FileName;
//返回文件GUID名称
um_mod.FileGuidName = localFileName;
try
{
//生成图片缩略图
if (!string.IsNullOrEmpty(thumbFileName) && Suffix == (int)AllowedSuffix.IMG)
{
string thumbFullPath = localPath + thumbFileName;
ImagHelper.MakeThumbnail(fullPath, thumbFullPath, 150, 90, ThumbnailModel.Fit);
}
}
catch
{
}
}
}
// 额外处理逻辑，后续逻辑有变动可删除
//if (!string.IsNullOrEmpty(um_mod.FilePath))
//{
// um_mod.FilePath = um_mod.FilePath.Replace("/uploadFiles", "");
//}
return(Json(um_mod));
}
public ActionResult UploadEditer(HttpPostedFileBase upload)
{
string url = string.Empty;
string errorMsg = string.Empty;
string CKEditorFuncNum = System.Web.HttpContext.Current.Request["CKEditorFuncNum"];
if (upload == null || upload.ContentLength == 0)
{
errorMsg = "情选择文件";
}
else if (!IsAllowedType(AllowedSuffix.IMG, Path.GetExtension(upload.FileName)))
{
errorMsg = "只允许上传图片类型的文件";
}
else if (upload.ContentLength > 1024 * 1024 * 5)
{
errorMsg = "上传图片大小不可超过5M";
}
if (!string.IsNullOrEmpty(errorMsg))
{
return(Content("<script>window.parent.CKEDITOR.tools.callFunction(" + CKEditorFuncNum + ", \"" + url + "\",\"" + errorMsg + "\");</script>"));
}
if (upload != null)
{
int userid = Convert.ToInt16(GetAccount().Id);
//文件后缀
string Suffixstr = Path.GetExtension(upload.FileName);
string fileNameGuid = Guid.NewGuid().ToString("N");
string localFileName = "artf_" + userid + "_" + fileNameGuid + Suffixstr;
string locAddr = WebConfigurationManager.AppSettings["FileAddr"].ToString();//图片上传地址
//相对路径
string filePath = string.Format("/uploadFiles/{0}/", DateTime.Now.ToString("yyyyMM"));
//文件需要存储的路径
string localPath = string.IsNullOrEmpty(locAddr) ? System.Web.Hosting.HostingEnvironment.MapPath(filePath) : locAddr + filePath;
if (!Directory.Exists(localPath))
{
Directory.CreateDirectory(localPath);
}
//文件全路径
string fullPath = localPath + localFileName;
//guid重命名
string fileName = System.Guid.NewGuid().ToString() + System.IO.Path.GetFileName(upload.FileName);
//储存文件
if (upload.ContentLength > 1024 * 500)
{
ImagHelper.CompressImage(upload.InputStream, fullPath);
}
else
{
upload.SaveAs(fullPath);
}
url = filePath + localFileName;
}
//上传成功后，我们还需要通过以下的一个脚本把图片返回到第一个tab选项
return(Content("<script>window.parent.CKEDITOR.tools.callFunction(" + CKEditorFuncNum + ", \"" + url + "\");</script>"));
}
