public ActionResult Avatar(Material model)
{
if (ModelState.IsValid)
{
if (Request.Files.Count != 1)//如果文件列表为空则返回
return View();
var file = Request.Files[0];//只上传第一个文件
//根据日期生成服务器端文件名
string uploadFileName = model.Id + Path.GetExtension(file.FileName);
//生成服务器端绝对路径
string absolutFileName = Server.MapPath("~/") + "UserUpload/Avatar/" + uploadFileName;
//执行上传
if (System.IO.File.Exists(absolutFileName))
{
System.IO.File.Delete(absolutFileName);
}
if (!Directory.Exists(Path.GetDirectoryName(absolutFileName)))
{
Directory.CreateDirectory(Path.GetDirectoryName(absolutFileName));
}
file.SaveAs(absolutFileName);
model.Name = uploadFileName;
//添加Material记录
db.Materials.Attach(model);
db.Entry(model).State = System.Data.Entity.EntityState.Modified;
//保存更改
db.SaveChanges();
return RedirectToAction("Index", new { Message = ManageMessageId.OperationSuccess });
}
ViewBag.Error = "存在错误，请检查输入。";
return View();
}
//5 Views
#region 上传文件模块
// GET: Materials
public ActionResult Materials(int page = 0)
{
IListPage test = new Material();
var model = new ListPage<Material>(db.Materials.Where(m => m.Type == MaterialType.Activity || m.Type == MaterialType.Download || m.Type == MaterialType.Slider), page, pageSize); //实现分页功能
return View(model);
}
public static Material Create(string description, MaterialType type, HttpPostedFileBase file, BaseDbContext db)
{
if (!type.Match(file))
return null;
string uploadFileName = DateTime.Now.ToString("yyyyMMddHHmmssfff") + "-" + Guid.NewGuid() + Path.GetExtension(file.FileName);
string absolutFileName;
switch (type)
{
case MaterialType.Identity:
absolutFileName = HttpContext.Current.Server.MapPath("~/UserUpload/") + "Identity/" + uploadFileName;
break;
case MaterialType.Avatar:
absolutFileName = HttpContext.Current.Server.MapPath("~/UserUpload/") + "Avatar/" + uploadFileName;
break;
case MaterialType.Management:
absolutFileName = HttpContext.Current.Server.MapPath("~/UserUpload/") + "Management/" + uploadFileName;
break;
default:
absolutFileName = HttpContext.Current.Server.MapPath("~/UserUpload/") + "Administrator/" + uploadFileName;
break;
}
if (!Directory.Exists(Path.GetDirectoryName(absolutFileName)))
{
Directory.CreateDirectory(Path.GetDirectoryName(absolutFileName));
}
//执行上传
if (File.Exists(absolutFileName))
{
File.Delete(absolutFileName);
}
file.SaveAs(absolutFileName);
Material material = new Material(uploadFileName, description, type);
//添加Material记录
db.Materials.Add(material);
//保存更改
db.SaveChanges();
return db.Materials.Find(material.Id);
}
//5 Views
#region 上传文件模块
// GET: Materials
public ActionResult Materials(int page = 0)
{
IListPage test = new Material();
var model = new ListPage<Material>(db.Materials, page, pageSize); //实现分页功能
return View(model);
}
