MVC + Layer 3 + ASP. NET simple login verification, mvcasp.net

MVC + Layer 3 + ASP. NET simple login verification, mvcasp.net

Create a small logon case to build a simple layer-3 MVC

Create a master page under View -- Shared:

<! DOCTYPE html> Master page
 
Note: You must use Request. IsAuthenticated for authentication. Remember to add the following code under Web. config:
<authentication mode="Forms">        <forms loginUrl="~/Account/Login" protection="All" timeout="60" path="/" />  </authentication> 
The following is the controller:AccountController. cs
 
public class AccountController : Controller      {          // GET: Account          public ActionResult Index()          {              return View();          }            public ActionResult Login()          {              return View();          }            [HttpPost]          public ActionResult Login(AccountEntity account)          {              if (new Bll.AccountManageBll().LoginCheck(account))              {                  FormsAuthentication.SetAuthCookie(account.LogID, true);                  return RedirectToAction("Index", "Home");              }              else              {                  ViewBag.msg = "LogID or Password error.";                  return View();              }          }            public ActionResult LogOut()          {              FormsAuthentication.SignOut();              return RedirectToAction("Index","Home");          }      }  
AccountController. cs
 
View:View -- Account -- Login. cshtml
@ Using Model @ model AccountEntity @ {ViewBag. Title = "Login"; Layout = "~ /Views/Shared/_ LoginPartial. cshtml ";}< br/> <br/> @ using (Html. beginForm ("Login", "Account", FormMethod. post )) {<div class = "full"> <div class = "box"> <div class = "title"> <span class = "titlespan"> <B> Log In </ b> </span> </div> <br/> <div class = "ID"> <div> <span> Login ID </span> @ Html. textBoxFor (u => u. logID) </div> <div> @ Html. validationMessageFor (u => u. logID, "", new {style = "color: # F00; font-size: 10px "}) </div> <div class = "password"> <div> <span> Password </span> @ Html. passwordFor (u => u. password) </div> <div> @ Html. validationMessageFor (u => u. password, "", new {style = "color: # F00; font-size: 10px"}) </div> <span style = "color: # ff6600; "> // verification cannot be blank </span> </div> <div class =" btnLogin "> <input type =" Submit "name =" Submit "value =" Log in "> </div> <div class =" full "> <br/> <span style =" color: # F00; font-size: 12px; font-weight: bold "> @ ViewBag. msg </span> <br/> </div>}
Login. cshtml
Create an AccountEntity object Model at the Model layer
Public class AccountEntity {[Required (ErrorMessage = "LogID cann't be empty! ")] // Required verify public string LogID {get; set;} [Required (ErrorMessage =" Password cann't be empty! ")] // Required verify public string Password {get; set;} public AccountEntity () {}// No parameter constructor public AccountEntity (string ID, string Pwd) // The constructor with parameters {LogID = ID; Password = Pwd ;}}
AccountEntity
[DAL] data access layer AccountServiceDal. cs
[This instance is used only when the database is used. the test data of this instance is on The BLL layer]
/// <Summary> /// obtain user information /// </summary> /// <returns> </returns> public List <AccountEntity> GetAccountInfo () {string sqlStr = @ "ProcSelAccount"; // List of Stored Procedure names <AccountEntity> accountList = new List <AccountEntity> (); using (SqlDataReader reader = SqlHelper. execReader (sqlStr) // SqlHelper: SQL help class {while (reader. read () {AccountEntity account = BuildSubject (reader); accountList. add (account) ;}} return accountList;} public AccountEntity BuildSubject (SqlDataReader reader) {AccountEntity account = new AccountEntity (); account. logID = reader. getString (0); account. password = reader. getString (1 );
AccountServiceDal. cs
[BLL business logic layer] AccountManagerBLL. cs
Public bool LoginCheck (AccountEntity account) {bool flag = false; // List <AccountEntity> accountList = new AccountServiceDal (). getAccountInfo (); // check user data in the database. Use this Code <span style = "color: # ff0000; "> // Test Account Data </span> List <AccountEntity> accountList = new List <AccountEntity> () // Add two user Data items {new AccountEntity (" Jarvis ", "ABC123"), new AccountEntity ("Admin", "admin123")}; foreach (AccountEntity accountInfo in accountList) {if (accountInfo. logID = account. logID & amp; accountInfo. password = account. password) {flag = true;} return flag ;}
AccountManagerBLL. cs
Logon status:

 
Verification:

Correct Logon:

Logon successful: