public ActionResult SignUp(ClassSignUp SignUp, ClassSignIn SignIn)
{
ComputerShopEntities data = new ComputerShopEntities();
int a = data.Users.Where(x => x.UserName.Equals(SignUp.userName)).Count();
if (a == 0)
{
User user = new User();
user.UserName = SignUp.userName;
user.PassWord = SignUp.passWord;
user.Address = SignUp.address;
user.Phone = SignUp.Phone;
user.role = "Member";
if (SignUp.rePassWord != SignUp.passWord)
{
ViewBag.a = "Mật Khẩu và Nhập Lại Mật Khẩu Không Đúng";
return(View());
}
else
{
ViewBag.a = "Đăng kí thành công";
data.Users.Add(user);
data.SaveChanges();
return(View());
}
}
else
{
ViewBag.b = "Tên đăng nhập đã tồn tại";
return(View());
}
}
public async Task <ActionResult <QrToTeacher> > Get(string ClassId)
{
int SignNum;
//计算签到次数
try
{
var result = db.OpeningClass.Where(s => s.ClassId == ClassId).FirstOrDefault();
SignNum = result.Times - 1;
}
catch
{
return(BadRequest());
}
//若上一次签到未关闭，则将其设置为过期
try
{
var result = db.ClassSignIn.Where(s => s.ClassId == ClassId).OrderBy(s => s.SignInDate).LastOrDefault();
if (result != null && result.IsOverDue == 0)
{
result.IsOverDue = 1;
}
}
catch
{
return(BadRequest());
}
string FilePathstr = Environment.CurrentDirectory + @"\wwwroot\img\code" + ClassId + @".jpg";
string CodeStr = GetRandomString(40);
try
{
code(CodeStr, 10, 40, 30, 1, false).Save(FilePathstr, ImageFormat.Jpeg);
var si = new ClassSignIn(CodeStr, ClassId, DateTime.Now, SignNum);
await db.ClassSignIn.AddAsync(si);
await db.SaveChangesAsync();
}
catch
{
return(BadRequest("出问题啦~"));
}
return(new QrToTeacher(@"img\code" + ClassId + @".jpg", CodeStr));
}
public ActionResult SignIn(ClassSignIn SignIn)
{
ComputerShopEntities data = new ComputerShopEntities();
var b = data.Users.Where(x => x.UserName.Equals(SignIn.UserName) && x.PassWord.Equals(SignIn.PassWord)).FirstOrDefault();
if (b != null)
{
if (b.role == "admin" || b.role == "admin")
{
Session["SignIn"] = b;
return(RedirectToAction("Index", "MainProcess"));
}
}
else
{
ViewBag.a = "sai ten tai khoan mat khau";
}
return(View());
}