public ActionResult changeHeadImg(HttpPostedFileBase file)
{
if (file == null)
{
return(RedirectToAction("Index", "Manage", new { headImgState = 0 }));
}
else
{
//根据用户名创建文件夹保存照片
string user_id = ((User)Session["user"]).User_Id;
string path = Request.MapPath("~/Content/headimg/");
string hz = file.FileName.Substring(file.FileName.LastIndexOf("."));
if (Directory.Exists(path) == false)//如果不存在就创建file文件夹
{
Directory.CreateDirectory(path);
}
string fname = user_id + hz;
file.SaveAs(path + fname);//保存文件
//更新数据库
User u = new User();
u.User_Id = user_id;
UserSql us = new UserSql();
u = us.getUserInfo(u);
u.User_HeadImg = "/Content/headimg/" + fname;
us.changeHeadImg(u);
//更新数据库
return(RedirectToAction("Index", "Manage", new { headImgState = 1 }));
}
}