public static UpFileModel uploadimage(string _folderName, byte[] data, bool isOriginal, string tablename)
{
UpFileModel model = new UpFileModel();
//营业执照
string filename = string.Empty;
//图片上传目录
var dbfolder = string.Format("/upload/{0}/original", _folderName);
//缩略图目录
var dbfoldermin = string.Format("/upload/{0}/thumbnail", _folderName);
filename = string.Format("{0}{1}", tablename, ".jpg");
var imgFalg = FilesWebServiceHelper.sr.ImgFilesUp("", data, filename, dbfolder, dbfoldermin, 100, 100);
if (imgFalg == false)
{
model = new UpFileModel
{
status = 0,//文件格式不对
error = "文件上传失败,请稍后重试",
oldfilename = string.Empty
};
return(model);
}
else
{
model = new UpFileModel
{
status = 1,//文件格式不对
error = "文件上传成功",
oldfilename = filename
};
if (isOriginal)
{
model.filepath = string.Format("{0}/{1}", dbfolder, filename);
model.filelink = string.Format("{0}{1}/{2}", ConfigHelper.GetFileServiceUrl, dbfolder, filename);
}
else
{
model.filepath = string.Format("{0}/{1}", dbfoldermin, filename);
model.filelink = string.Format("{0}{1}/{2}", ConfigHelper.GetFileServiceUrl, dbfoldermin, filename);
}
return(model);
}
}
protected ActionResult uploadimage(string _folderName, int _width = 5000, int _height = 5000, bool isOriginal = false)
{
UpFileModel model = new UpFileModel();
HttpPostedFileBase fileData = Request.Files["fileData"];
//'width': 100, 'height': 200, size:2097152
var width = Request["width"];
var height = Request["height"];
var size = Request["size"];
if (width.IsNull())
{
model.error = "参数width不能为空";
if (Request.ServerVariables["HTTP_ACCEPT"] != null && Request.ServerVariables["HTTP_ACCEPT"].Contains("application/json"))
{
return(Json(model, "application/json"));
}
else
{
return(Json(model, "text/plain"));
}
}
if (height.IsNull())
{
model.error = "参数height不能为空";
if (Request.ServerVariables["HTTP_ACCEPT"] != null && Request.ServerVariables["HTTP_ACCEPT"].Contains("application/json"))
{
return(Json(model, "application/json"));
}
else
{
return(Json(model, "text/plain"));
}
}
if (size.IsNull())
{
model.error = "参数size不能为空";
if (Request.ServerVariables["HTTP_ACCEPT"] != null && Request.ServerVariables["HTTP_ACCEPT"].Contains("application/json"))
{
return(Json(model, "application/json"));
}
else
{
return(Json(model, "text/plain"));
}
}
int _thumbwidth = 0;
int _thumbheight = 0;
int _maxsize = 0;
int.TryParse(width, out _thumbwidth);
int.TryParse(height, out _thumbheight);
int.TryParse(size, out _maxsize);
//营业执照
string filename = string.Empty;
//图片上传目录
var dbfolder = string.Format("/upload/{0}/original", _folderName);
//缩略图目录
var dbfoldermin = string.Format("/upload/{0}/thumbnail", _folderName);
var maxsize = _maxsize;//200KB
var maxh = _height;
var maxw = _width;
if (null != fileData)
{
string filetype = Path.GetExtension(fileData.FileName).ToLower();
#region 对文件类型进行判断
if (filetype != ".jpg" && filetype != ".png" && filetype != ".jpeg")
{
model = new UpFileModel
{
status = 0,//文件格式不对
error = "文件格式不对",
oldfilename = fileData.FileName
};
if (Request.ServerVariables["HTTP_ACCEPT"] != null && Request.ServerVariables["HTTP_ACCEPT"].Contains("application/json"))
{
return(Json(model, "application/json"));
}
else
{
return(Json(model, "text/plain"));
}
}
#endregion
#region 对文件大小进行判断
if (fileData.ContentLength < 1 || fileData.ContentLength > maxsize)
{
model = new UpFileModel
{
status = 0,//文件大小不对
error = "文件太大",
filelink = "",
oldfilename = fileData.FileName
};
if (Request.ServerVariables["HTTP_ACCEPT"] != null && Request.ServerVariables["HTTP_ACCEPT"].Contains("application/json"))
{
return(Json(model, "application/json"));
}
else
{
return(Json(model, "text/plain"));
}
}
#endregion
#region 对文件流进行处理
using (Stream inputStream = fileData.InputStream)
{
MemoryStream memoryStream = inputStream as MemoryStream;
if (memoryStream == null)
{
memoryStream = new MemoryStream();
inputStream.CopyTo(memoryStream);
}
System.Drawing.Image image = System.Drawing.Image.FromStream(memoryStream);
if (image.Width > maxw || image.Height > maxh)
{
model = new UpFileModel
{
status = 0,//文件格式不对
error = "文件尺寸超出限制",
oldfilename = fileData.FileName
};
if (Request.ServerVariables["HTTP_ACCEPT"] != null && Request.ServerVariables["HTTP_ACCEPT"].Contains("application/json"))
{
return(Json(model, "application/json"));
}
else
{
return(Json(model, "text/plain"));
}
}
var data = memoryStream.ToArray();
filename = string.Format("{0}{1}", WebTools.getGUID(), filetype);
var imgFalg = FilesWebServiceHelper.sr.ImgFilesUp("", data, filename, dbfolder, dbfoldermin, _thumbwidth, _thumbheight);
if (imgFalg == false)
{
model = new UpFileModel
{
status = 0,//文件格式不对
error = "文件上传失败,请稍后重试",
oldfilename = fileData.FileName
};
if (Request.ServerVariables["HTTP_ACCEPT"] != null && Request.ServerVariables["HTTP_ACCEPT"].Contains("application/json"))
{
return(Json(model, "application/json"));
}
else
{
return(Json(model, "text/plain"));
}
}
else
{
model = new UpFileModel
{
status = 1,//文件格式不对
error = "文件上传成功",
oldfilename = filename
};
if (isOriginal)
{
model.filepath = string.Format("{0}/{1}", dbfolder, filename);
model.filelink = string.Format("{0}{1}/{2}", ConfigHelper.GetFileServiceUrl, dbfolder, filename);
}
else
{
model.filepath = string.Format("{0}/{1}", dbfoldermin, filename);
model.filelink = string.Format("{0}{1}/{2}", ConfigHelper.GetFileServiceUrl, dbfoldermin, filename);
}
if (Request.ServerVariables["HTTP_ACCEPT"] != null && Request.ServerVariables["HTTP_ACCEPT"].Contains("application/json"))
{
return(Json(model, "application/json"));
}
else
{
return(Json(model, "text/plain"));
}
}
}
}
#endregion
if (Request.ServerVariables["HTTP_ACCEPT"] != null && Request.ServerVariables["HTTP_ACCEPT"].Contains("application/json"))
{
return(Json(model, "application/json"));
}
else
{
return(Json(model, "text/plain"));
}
}
