<%@ Import Namespace="System.Data"%> <%@ Import Namespace="System.Data.OleDb"%> <%@ Page Language="C#" %> <script runat="server"> OleDbConnection objConn = new OleDbConnection(); OleDbCommand objCmd = new OleDbCommand(); string strConnString; string strSQL; public void btnLogin_Click(object sender, EventArgs e) { strConnString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + Server.MapPath("database/mydatabase.mdb") + ";Jet OLEDB:Database Password=;"; objConn.ConnectionString = strConnString; objConn.Open(); int intNumRows = 0; strSQL = "SELECT COUNT(*) FROM member WHERE Username = '" + this.txtUsername.Text + "' AND [Password] = '" + this.txtPassword.Text + "' "; objCmd = new OleDbCommand(strSQL, objConn); intNumRows = Convert.ToInt32(objCmd.ExecuteScalar()); if (intNumRows > 0) { Session["strUser"] = this.txtUsername.Text; Response.Redirect("Page1.aspx"); } else { this.pnlLogin.Visible = false; this.lblStatus.Visible = true; this.lblStatus.Text = "Username/Password is wrong."; } objConn.Close(); objConn = null; } </script> <html> <head> <title>ThaiCreate.Com Tutorial</title> </head> <body> <form id="form1" runat="server"> <asp:Panel id="pnlLogin" runat="server"> <asp:Label id="lblLogin" Text="Login." runat="server" /> <br /> <br /> <table border="1" style="width: 300px"> <tbody> <tr> <td> <asp:Label id="lblUsername" runat="server" text="Username"></asp:Label></td> <td> <asp:TextBox id="txtUsername" runat="server" Width="120px"></asp:TextBox> <asp:RequiredFieldValidator ID="ChkUsername" runat="server" ControlToValidate="txtUsername" ErrorMessage="* Username"></asp:RequiredFieldValidator> </td> </tr> <tr> <td> <asp:Label id="lblPassword" runat="server" text="Password"></asp:Label></td> <td> <asp:TextBox id="txtPassword" runat="server" Width="120px" TextMode="Password"></asp:TextBox> </td> </tr> </tbody> </table> <br /> <asp:Button id="btnLogin" onclick="btnLogin_Click" runat="server" Text="Login"></asp:Button> <br /> </asp:Panel> <asp:Label id="lblStatus" runat="server" visible="False"></asp:Label> </form> </body> </html>
<%@ Page Language="C#" %> <script runat="server"> public void Page_Load(object sender, EventArgs e) { Session.Abandon(); Response.Redirect("Login.aspx"); } </script> <html> <head> <title>ThaiCreate.Com Tutorial</title> </head> <body> <form id="form1" runat="server"> </form> </body> </html>
<%@ Page Language="C#" %> <script runat="server"> public void Page_Load(object sender, EventArgs e) { if (Session["strUser"]==null) { Response.Redirect("Login.aspx"); Response.End(); } else { this.lblStatus.Text = "Welcome [" + Session["strUser"] + "]"; } } </script> <html> <head> <title>ThaiCreate.Com Tutorial</title> </head> <body> <form id="form1" runat="server"> <asp:Label id="lblStatus" runat="server"></asp:Label> <br /> <br /> <asp:HyperLink id="hplLogout" NavigateURL="Logout.aspx" Text="Logout" runat="server"></asp:HyperLink> </form> </body> </html>
ช่วยกันสนับสนุนรักษาเว็บไซต์ความรู้แห่งนี้ไว้ด้วยการสนับสนุน Source Code 2.0 ของทีมงานไทยครีเอท
C#
ช่วยกันสนับสนุนรักษาเว็บไซต์ความรู้แห่งนี้ไว้ด้วยการสนับสนุน 
Load balance : Server 01
