/// <summary>
/// 修改封面
/// </summary>
/// <param name="model"></param>
/// <returns>成功 or 失败，错误信息</returns>
public static RequestResult ChangeCover(ChangeCoverViewModel model)
{
//using (MR_DataClassesDataContext _db = new MR_DataClassesDataContext())
using (MRDataEntities _db = new MRDataEntities())
{
bool hasModified = false;
var account = _db.tbl_UserAccount.SingleOrDefault(p => p.user_Id == model.Id);
if (model.Cover != account.user_Avatar && !string.IsNullOrEmpty(model.Cover) && !string.IsNullOrWhiteSpace(model.Cover))
{
account.user_Cover = model.Cover;
hasModified = true;
}
if (hasModified)
{
//_db.SubmitChanges();
//_db.AlterUserAlterTime(account.user_Id);
_db.SaveChanges();
return(new RequestResult()
{
Succeeded = true
});
}
else
{
return(new RequestResult()
{
Error = "没有改变。。。"
});
}
}
}
public ActionResult ChangeCover(ChangeCoverViewModel model, HttpPostedFileBase file)
{
if (!ModelState.IsValid)
{
return(View(model));
}
model.Id = _db.tbl_UserAccount.Single(m => m.user_Account == User.Identity.Name).user_Id;
if (file != null && file.ContentLength > 0)
{
var fileName = System.IO.Path.Combine(Request.MapPath("~/Content/User/Cover/"), model.Id + System.IO.Path.GetFileName(file.FileName));
file.SaveAs(fileName);
model.Cover = model.Id + System.IO.Path.GetFileName(file.FileName);
string oldCover = _db.tbl_UserAccount.Single(m => m.user_Account == User.Identity.Name).user_Cover;
if (model.Cover != oldCover && oldCover != "Cover_1.jpg" && oldCover != "Cover_2.jpg")
{
ImageManager.Delete(Server.MapPath("~/Content/User/Cover/" + oldCover));
}
}
else
{
ModelState.AddModelError("", "请选择一张图片");
model.Cover = _db.tbl_UserAccount.Single(m => m.user_Account == User.Identity.Name).user_Avatar;
return(View(model));
}
var result = AccountManager.ChangeCover(model);
if (!result.Succeeded)
{
ModelState.AddModelError("", result.Error);
}
return(View(model));
}
public ActionResult ChangeCover()
{
ChangeCoverViewModel model = new ChangeCoverViewModel();
model.Account = User.Identity.Name;
model.Cover = _db.tbl_UserAccount.Single(m => m.user_Account == model.Account).user_Cover;
model.Avatar = _db.tbl_UserAccount.Single(m => m.user_Account == model.Account).user_Avatar;
return(View(model));
}
public ActionResult ChangeCover()
{
ChangeCoverViewModel model = new ChangeCoverViewModel();
//model.Account = CookieHepler.GetCookie("user");
model.Account = CookieHepler.GetCookie("user");
model.Cover = _db.tbl_UserAccount.Single(m => m.user_Account == model.Account).user_Cover;
model.Avatar = _db.tbl_UserAccount.Single(m => m.user_Account == model.Account).user_Avatar;
return(View(model));
}
