我正在为学生和老师制作登录表。登录表单的代码是
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="TeacherLogin.aspx.cs" Inherits="E_T_Manager.TeacherLogin" %>
<!DOCTYPE html>
<html lang="en">
<head>
<!-- start: Meta -->
<meta charset="utf-8">
<title>Login Page</title>
<meta name="description" content="Bootstrap Metro Dashboard">
<meta name="author" content="Dennis Ji">
<meta name="keyword" content="Metro, Metro UI, Dashboard, Bootstrap, Admin, Template, Theme, Responsive, Fluid, Retina">
<!-- end: Meta -->
<!-- start: Mobile Specific -->
<meta name="viewport" content="width=device-width, initial-scale=1">
<!-- end: Mobile Specific -->
<!-- start: CSS -->
<link id="bootstrap-style" href="css/bootstrap.min.css" rel="stylesheet">
<link href="css/bootstrap-responsive.min.css" rel="stylesheet">
<link id="base-style" href="css/style.css" rel="stylesheet">
<link id="base-style-responsive" href="css/style-responsive.css" rel="stylesheet">
<link href='http://fonts.googleapis.com/css?family=Open+Sans:300italic,400italic,600italic,700italic,800italic,400,300,600,700,800&subset=latin,cyrillic-ext,latin-ext' rel='stylesheet' type='text/css'>
<!-- end: CSS -->
<!-- The HTML5 shim, for IE6-8 support of HTML5 elements -->
<!--[if lt IE 9]>
<script src="http://html5shim.googlecode.com/svn/trunk/html5.js"></script>
<link id="ie-style" href="css/ie.css" rel="stylesheet">
<![endif]-->
<!--[if IE 9]>
<link id="ie9style" href="css/ie9.css" rel="stylesheet">
<![endif]-->
<!-- start: Favicon -->
<link rel="shortcut icon" href="img/favicon.ico">
<!-- end: Favicon -->
<style type="text/css">
body { background: url(img/bg-login.jpg) !important; }
</style>
</head>
<body>
<div class="container-fluid-full">
<div class="row-fluid">
<div class="row-fluid">
<div class="login-box">
<form class="form-horizontal" id="frm" runat="server">
<div class="icons">
<asp:RequiredFieldValidator ID="RequiredFieldValidator1" runat="server" ControlToValidate="UserName" ErrorMessage="Username is required." ForeColor="#CC0000">Username is required.*</asp:RequiredFieldValidator><br />
<asp:RequiredFieldValidator ID="RequiredFieldValidator2" runat="server" ControlToValidate="Pwd" ErrorMessage="Password is required." ForeColor="#CC0000">Password is required.*</asp:RequiredFieldValidator>
</div>
<h2>Login to your account</h2>
<fieldset>
<div class="input-prepend" title="Username">
<span class="add-on"><i class="halflings-icon user"></i></span>
<asp:TextBox class="input-large span10" ID="UserName" runat="server" placeholder="Type UserName"></asp:TextBox>
</div>
<div class="clearfix"></div>
<div class="input-prepend" title="Password">
<span class="add-on"><i class="halflings-icon lock"></i></span>
<asp:TextBox class="input-large span10" ID="Pwd" runat="server" placeholder="Type Password"></asp:TextBox>
</div>
<div class="clearfix"></div>
<div class="input-prepend" title="Role">
<span class="add-on"><i class="halflings-icon lock"></i></span>
<asp:DropDownList ID="Roles" runat="server" class="input-large span10">
<asp:ListItem>Select Role</asp:ListItem>
<asp:ListItem>Teacher</asp:ListItem>
<asp:ListItem>Student</asp:ListItem>
</asp:DropDownList>
</div>
<div class="clearfix"></div>
<div class="button-login">
<asp:Button class="btn btn-primar" ID="T_S_login" runat="server" Text="Login" OnClick="T_S_login_Click" />
</div>
<div class="clearfix"></div>
</form>
<hr>
<h3>Forgot Password?</h3>
<p>
No problem, <a href="ForgotPassword.aspx"> click here</a> to get a new password.
</p>
</div><!--/span-->
</div><!--/row-->
</div><!--/.fluid-container-->
</div><!--/fluid-row-->
<!-- start: JavaScript-->
<script src="js/jquery-1.9.1.min.js"></script>
<script src="js/jquery-migrate-1.0.0.min.js"></script>
<script src="js/jquery-ui-1.10.0.custom.min.js"></script>
<script src="js/jquery.ui.touch-punch.js"></script>
<script src="js/modernizr.js"></script>
<script src="js/bootstrap.min.js"></script>
<script src="js/jquery.cookie.js"></script>
<script src='js/fullcalendar.min.js'></script>
<script src='js/jquery.dataTables.min.js'></script>
<script src="js/excanvas.js"></script>
<script src="js/jquery.flot.js"></script>
<script src="js/jquery.flot.pie.js"></script>
<script src="js/jquery.flot.stack.js"></script>
<script src="js/jquery.flot.resize.min.js"></script>
<script src="js/jquery.chosen.min.js"></script>
<script src="js/jquery.uniform.min.js"></script>
<script src="js/jquery.cleditor.min.js"></script>
<script src="js/jquery.noty.js"></script>
<script src="js/jquery.elfinder.min.js"></script>
<script src="js/jquery.raty.min.js"></script>
<script src="js/jquery.iphone.toggle.js"></script>
<script src="js/jquery.uploadify-3.1.min.js"></script>
<script src="js/jquery.gritter.min.js"></script>
<script src="js/jquery.imagesloaded.js"></script>
<script src="js/jquery.masonry.min.js"></script>
<script src="js/jquery.knob.modified.js"></script>
<script src="js/jquery.sparkline.min.js"></script>
<script src="js/counter.js"></script>
<script src="js/retina.js"></script>
<script src="js/custom.js"></script>
<!-- end: JavaScript-->
</body>
</html>
背后的代码是
using System;
using System.Data;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data.SqlClient;
using System.Configuration;
using System.Web.Security;
namespace E_T_Manager
{
public partial class TeacherLogin : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
}
protected void T_S_login_Click(object sender, EventArgs e)
{
try
{
string connc = @"Data Source=KHAWAR-PC.\SQLEXPRESS;Initial Catalog=ETManager;Integrated Security=True";
SqlConnection con = new SqlConnection(connc);
con.Open();
string query = "SELECT * FROM Users WHERE UserName ='"+UserName.Text+"' and Password='"+Pwd.Text+"' and Roles='"+Roles.SelectedValue+"'";
SqlDataAdapter da = new SqlDataAdapter(query,con);
DataTable dt = new DataTable();
da.Fill(dt);
if (dt.Rows.Count > 0)
{
Session["New"] = UserName.Text;
Response.Redirect("Teacher.aspx");
}
else
{
Response.Write("<script>alert('Invalid UserName or Password or Role Type')</script>");
}
}
catch (Exception)
{
throw;
}
}
}
}
我的问题是到目前为止我已经为登录老师实施了它，但我没有为学生区域这样做。任何人都可以告诉我如何以教师或有会话的学生的身份登录用户。