public ActionResult Edit(Sfav sfavs)
{
db.Entry(sfavs).State = System.Data.Entity.EntityState.Modified;
db.SaveChanges();
return(RedirectToAction("Index"));
}
/// <summary>
/// 编辑
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
public ActionResult Detail(int?id)
{
Sfav sfav = db.Sfav.Find(id);
List <SelectListItem> monthList = new List <SelectListItem>()
{
new SelectListItem()
{
Text = "1月", Value = "1"
},
new SelectListItem()
{
Text = "2月", Value = "2"
},
new SelectListItem()
{
Text = "3月", Value = "3"
},
new SelectListItem()
{
Text = "4月", Value = "4"
},
new SelectListItem()
{
Text = "5月", Value = "5"
},
new SelectListItem()
{
Text = "6月", Value = "6"
},
new SelectListItem()
{
Text = "7月", Value = "7"
},
new SelectListItem()
{
Text = "8月", Value = "8"
},
new SelectListItem()
{
Text = "9月", Value = "9"
},
new SelectListItem()
{
Text = "10月", Value = "10"
},
new SelectListItem()
{
Text = "11月", Value = "11"
},
new SelectListItem()
{
Text = "12月", Value = "12"
}
}.ToList();
ViewBag.monthList = monthList;
return(View(sfav));
}
public ActionResult Add(Sfav sfav, HttpPostedFileBase SfavPic)
{
if (SfavPic != null)
{
//判断文件大小
if (SfavPic.ContentLength > 0 && SfavPic.ContentLength < 4194304)
{
//获取上传文件路径
string fileName = Path.GetFileName(SfavPic.FileName);
//获取文件后缀名【两种方式-------截取==jpg，，，GetExtension== .jpg】
//string suff = fileName.Substring(fileName.LastIndexOf(".")+1);
string suff = Path.GetExtension(fileName);
//判断文件格式
if (suff == ".gif" || suff == ".jpg" || suff == ".png")
{
//保存上传文件的路径
SfavPic.SaveAs(Server.MapPath("~/images/sfav/" + SfavPic.FileName));
//获取上传文件名，用于后期拿图片
ViewBag.img = SfavPic.FileName;
//存入数据库字段中
sfav.SfavPic = SfavPic.FileName;
}
else
{
ViewBag.Message = "文件格式不正确！";
}
}
else
{
ViewBag.Message = "文件大小不符合要求！";
}
}
else
{
ViewBag.Message = "请上传文件！";
}
db.Sfav.Add(sfav);
db.SaveChanges();
return(RedirectToAction("Index"));
}