Sau khi điền đúng user + pass rồi submit thì lại báo lỗi là SAI user + pass
Đây là file form_login.inc show form login nếu chưa login
Code:
<?php
if (!isset($_SESSION["ErrMess"])) {$_SESSION["ErrMess"] = ""; }
if ($_SESSION["ErrMess"] !== "")
{
echo "<center><span class=\"error\">".$_SESSION["ErrMess"]."</span>";
$_SESSION["ErrMess"] = "";
}
echo "<form action=\"login.php?action=login\" method=\"POST\">";
echo "<table align=\"center\" border=\"2\">\n";
echo " <tr>\n";
echo " <td colspan=\"2\" height=\"30\" bgcolor=\"#E4DAC1\" align=\"center\"><b>Dang Nhap</b></td>\n";
echo " </tr>";
echo " <tr>\n";
echo " <td align=\"center\">Tai khoan</td>\n";
echo " <td><input type=\"text\" name=\txtuser\"></td>\n";
echo " </tr>\n";
echo " <tr>\n";
echo " <td align=\"center\">Mat khau</td>\n";
echo " <td><input type=\"password\" name=\"txtpass\"></td>";
echo " </tr>";
echo " <tr>\n";
echo " <td colspan=\"2\" align=\"center\"> <input type=\"submit\" value=\"Dang nhap\"> </td>\n";
echo " </tr>";
echo "</table>";
echo "</form>";
?>
Đây là file login.php xử lý login hoặc logout
Code:
<?php
include "chk_login.inc";
if (!isset($_GET['action']))
{
$_GET['action']='hura';
}
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
</head>
<body>
<table width="400" align="center">
<tr>
<td align="center"><?php
/////////////////////////////
//// logging out ////
/////////////////////////////
$strErrMessage = "Tài khoản hoặc mật khẩu không chính xác!!!";
if ($_GET["action"]=="logout")
{
if (isset($_SESSION["username"]))
{
include "config.php";
include "dbconnect.php";
unset($_SESSION["username"]);
unset($_SESSION["password"]);
echo "<div align=\"center\"> Đăng xuất thành công!<br> Đang chuyển về Trang chủ...</div>";
mysql_close($sqlsv);
}
echo '<script language="javascript"> setTimeout("window.location='."'index.php'".'",3000);</script>';
}
///////////////////////////////////
/////// logging in ///////
///////////////////////////////////
elseif ($_GET["action"] == "login")
{
include "config.php";
include "dbconnect.php";
////////////////////////////////////////////////////
//////////// Select user from database /////////////
$strMyQuery = "SELECT * FROM $strTableUserName WHERE username = '$_POST[txtuser]'";
$result = mysql_query($strMyQuery) or die(mysql_error());
////////////////////////////////////////////////////
/////////// Determine if user exists //////////////
if (mysql_num_rows($result)!==1)
{
$_SESSION["ErrMess"] = $strErrMessage;
echo "<script language=\"javascript\">";
echo "history.back();";
echo "</script>";
}
else
{
$row = mysql_fetch_array($result);
$strPasswordOnServer = $row["password"];
if (crypt($_POST["txtpass"],$strPasswordOnServer) == $strPasswordOnServer)
{
$_SESSION["username"] = $_POST["txtuser"];
$_SESSION["password"] = $strPasswordOnServer;
echo "Đăng nhập thành công!!!";
echo "<script language=\"javascript\">";
echo "window.location = \"index.php\";";
echo "</script>";
}
else
{
$_SESSION["ErrMess"] = $strErrMessage;
echo "<script language=\"javascript\">";
echo "history.back();";
echo "</script>";
}
}
}
else
////////////////////////////////////////////
/////// Display loggin form ////////
////////////////////////////////////////////
{
include "login_form.inc";
}
?>
</td>
</tr>
</table>
</body>
</html>
Đây là cấu trúc tlb_user
create table tbl_user
(
user_id int(10) not null auto_increment,
username varchar(32) not null,
password varchar(32) not null,
name varchar(50) not null,
birth_d varchar(10) not null,
birth_m varchar(10) not null,
birth_y varchar(10) not null,
address varchar(50) not null,
email varchar(50) not null,
location varchar(50) not null,
post_number int(11) not null default '0',
PRIMARY KEY (username),
KEY (user_id)
);
Nếu mấy bro vẫn không hiểu được lỗi của em thì down toàn bộ các file có liên quan sau rồi giúp em login từ form với '__'
http://www.box.net/shared/nx3yd8ug4k
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