public IActionResult LoginSubmit()
{
string xuehao = Request.Form["username"].ToString();
string password = Request.Form["password"].ToString();
if (string.IsNullOrEmpty(xuehao) || string.IsNullOrEmpty(password) || string.IsNullOrWhiteSpace(xuehao) || string.IsNullOrWhiteSpace(password))
{
return(Redirect("../Login/LoginResult"));
}
TblStudentDto dto = new TblStudentDto
{
StudentNum = xuehao,
StudentPassword = password
};
StudentDa da = new StudentDa {
XuanKeDB = XuanKeDB
};
var flag = da.StudentLogin(dto);
if (flag)
{
HttpContext.Session.SetString(SessionCode.username, xuehao);
return(Redirect("../Home/StudentResult"));
}
return(Redirect("../Login/LoginResult"));
}
/// <summary>
/// 新增学生信息
/// </summary>
/// <param name="dto"></param>
/// <returns></returns>
public void AddStudents(TblStudentDto dto)
{
var entity = dto.ToEntity();
XuanKeDB.TblStudent.Add(entity);
XuanKeDB.SaveChanges();
}
public void ModifyStudent(TblStudentDto dto)
{
var entity = dto.ToEntity();
XuanKeDB.TblStudent.Update(entity);
XuanKeDB.SaveChanges();
}
/// <summary>
/// 学生登录
/// </summary>
/// <param name="dto"></param>
/// <returns></returns>
public bool StudentLogin(TblStudentDto dto)
{
var student = XuanKeDB.TblStudent.FirstOrDefault(s => s.StudentNum == dto.StudentNum && s.StudentPassword == dto.StudentPassword);
if (student == null)
{
return(false);
}
return(true);
}
