我有一个独特的
控制器
,在其中我可以控制所有视图,所以我遇到了一个问题。我需要获取发送的值以进行登录验证。例如,我有这个控制器:HomeController
,在这个控制器中,我有四个ActionResult
:
ActionResult Index
ActionResult Login
ActionResult Cuotas
因此,当用户登录时,我需要在这里获取用户名以验证是否已从我的数据库连接。ActionResult LogOff
HomeController:
public class HomeController : Controller
{
public ActionResult Index()
{
return View();
}
public ActionResult Login(string uname, string psw)
{
try
{
ViewData["uname"] = uname;
ViewData["psw"] = psw;
ConexionSQL sql = new ConexionSQL();
var usuario = sql.login(uname, psw);
var existencia = sql.usuarioOCobrador(uname, psw);
if (existencia[0].usuario == "USUARIO")
{
var caracteres = Convert.ToString(psw);
var pruebaUsuario = sql.datos(uname);
if (pruebaUsuario[0].clave == caracteres)
{
return View("Cuotas", usuario);
}
else
{
ViewBag.Contra = "Contraseña incorrecta.";
}
}
else if (existencia[0].usuario == "COBRADOR")
{
return RedirectToAction("Cuotas", "Home", usuario);
}
else
{
ViewBag.Usu = "Usuario incorrecto o usted no tiene los permisos para ingresar al sistema. Comuníquese con el área pertinente o el Departamento de Sistemas.";
}
}
catch (SqlException ex)
{
throw ex;
}
return View("Index");
}
public ActionResult LogOff(string uname)
{
ConexionSQL conexionSQL = new ConexionSQL();
conexionSQL.updateConectado(uname, false);
FormsAuthentication.SignOut();
Session.Abandon();
return RedirectToAction("Index", "Home");
}
public ActionResult Cuotas()
{
ConexionSQL sql = new ConexionSQL();
string uname = string.Empty;
string psw = string.Empty;
//Get your ViewData variables here
if (ViewData["uname"] != null)
{
uname = Convert.ToString(ViewData["uname"]);
}
if (ViewData["psw"] != null)
{
psw = Convert.ToString(ViewData["psw"]);
}
var usuario = sql.datosCob(uname);
if (usuario[0].conectado == false)
{
return RedirectToAction("Index", "Home");
}
else
{
return RedirectToAction("Cuotas", "Home");
}
}
}
首页视图,这里是登录:
<form class="modal-content animate" onsubmit="return control()" method="post" action="@Url.Action("Login", "Home")">
<div class="imgcontainer">
<span onclick="document.getElementById('id01').style.display='none'" class="close" title="Cerrar">×</span>
<img src="~/Images/00.png" alt="Logo" class="avatar"/>
</div>
<div class="container">
<label for="uname"><b>Usuario:</b></label>
<input type="text" id="uname" placeholder="Ingrese usuario..." name="uname" onkeypress="return soloLetras(event)"/>
<label for="psw"><b>Contraseña:</b></label>
<input type="password" id="psw" placeholder="Ingrese contraseña..." name="psw" onkeypress="return soloNumeros(event)"/>
<button type="submit">Iniciar sesión</button>
</div>
</form>
但是uname
始终为 null
,我的代码哪里出了问题?
Login
方法,然后根据您的逻辑,重定向到Cuotas
方法?您可以尝试在重定向之前设置ViewData
吗? - Rahul SharmaModel
的情况下进行重定向:return RedirectToAction("Cuotas", "Home");
? - Rahul Sharma