public static bool SaveFile(HttpPostedFileBase file, string path, int officeId)
{
using (MainDataContext dbContext = new MainDataContext())
{
TOfficeAttachment entity = new TOfficeAttachment();
var list = dbContext.TOfficeAttachment.Select(t => t.编码);
if (list.LongCount() > 0)
{
entity.编码 = list.Max() + 1;
}
else
{
entity.编码 = 1;
}
int lastIndex = file.FileName.LastIndexOf("\\");
entity.原附件名 = file.FileName.Substring(lastIndex + 1, file.FileName.Length - lastIndex - 1); //文件名
entity.编码附件名 = System.Guid.NewGuid().ToString() + entity.原附件名; //编码附件名
entity.文件大小 = (float)(file.ContentLength * 1.0 / 1024); //文件大小
entity.附件路径 = path + entity.编码附件名;
entity.办公编码 = officeId;
file.SaveAs(entity.附件路径); //上传至服务器
dbContext.TOfficeAttachment.InsertOnSubmit(entity);
dbContext.SubmitChanges();
return(true);
}
}
/// <summary>
/// 下载附件
/// </summary>
/// <param name="fileId">附件编码</param>
/// <returns></returns>
public ActionResult FileDownLoad(int fileId)
{
BLL.Office.Office office = new BLL.Office.Office();
TOfficeAttachment cot = office.DownLoadFile(fileId);
string path = AppConfig.GetUpload() + cot.编码附件名;
return(new DownloadResult {
VirtualPath = path, FileDownloadName = cot.原附件名
});
}
