用cookie做的php会员管理求各位达人 分别将 以上三个 转换成session
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请详细点~ 就我给出的文件
小弟是新手 所以不太懂```望各位帮帮忙``` 答案一出立即送分
//session start
session_start();// Connects to your Database
mysql_connect('localhost', 'root', '') or die(mysql_error());
mysql_select_db("epay") or die(mysql_error()); //Checks if there is a login sessionif(isset($_SESSION['ID_my_site']))
//if there is, it logs you in and directes you to the members page
{
$username = $_SESSION['ID_my_site'];
$pass = $_SESSION['Key_my_site']; $check = mysql_query("SELECT * FROM users WHERE username = '$username'")or die(mysql_error()); while($info = mysql_fetch_array( $check ))
{ if ($pass != $info['password'])
{ } else
{
header("Location: members.php"); } }}//if the login form is submittedif (isset($_POST['submit'])) { // if form has been submitted
// makes sure they filled it in
if(!$_POST['username'] | !$_POST['pass']) {
echo "<font color='#36648B' face='Arial'>You did not fill in a required field.</font><p><a href=memberlogin.php>Back To Member Login</a></p>";
exit;
}
// checks it against the database if (!get_magic_quotes_gpc()) {
$_POST['email'] = addslashes($_POST['email']);
} $check = mysql_query("SELECT * FROM users WHERE username = '".$_POST['username']."'")or die(mysql_error()); //Gives error if user dosen't exist $check2 = mysql_num_rows($check);
if ($check2 == 0) {
echo "<font color='#36648B' face='Arial'>That user does not exist in our database.</font><p><a href=register.php>Click Here to Register</a></p>";
exit;
}
while($info = mysql_fetch_array( $check ))
{ $_POST['pass'] = stripslashes($_POST['pass']);
$info['password'] = stripslashes($info['password']);
$_POST['pass'] = md5($_POST['pass']); //gives error if the password is wrong if ($_POST['pass'] != $info['password']) {
echo "<font color='#36648B' face='Arial'>Incorrect password, please try again.</font><p><a href=memberlogin.php>Back To Member Login</a></p>";
exit;
}
else
{
// if login is ok then we add a session $_POST['username'] = stripslashes($_POST['username']); $hour = time() + 3600; // set session here
$_SESSION['ID_my_site'] = $_POST['username'];
$_SESSION['Key_my_site'] = $_POST['pass']; //then redirect them to the members area
header("Location: members.php");
} }} else {// if they are not logged in
?>
<br />
<br />
<br />
<br /><br />
<br />
<center><form action="<?php echo $_SERVER['PHP_SELF']?>" method="post">
<table width="440" border="1" cellspacing="0" cellpadding="0" align="center" bgcolor="#99FF00" bordercolordark="#99FF00" bordercolorlight="#36648B">
<tr><td colspan=2><center><h2><font color="#36648B" face="Arial">Member Login Area</font></h2></center></td></tr>
<tr><td><div align="center"><font color="#36648B" face="Arial">Username:</font></div></td><td>
<div align="center"><input type="text" name="username" maxlength="40"></div>
</td></tr>
<tr><td><div align="center"><font color="#36648B" face="Arial">Password:</font></div></td><td>
<div align="center"><input type="password" name="pass" maxlength="50"></div>
</td></tr>
<tr><td><div align="center"> <input type="submit" name="submit" value="Submit" style="font-size: 10pt;color: #EFFB00; background-color: rgb(225,153,0)"></div></td>
<td><div align="center"> <input type="reset" name="Reset" value="Reset" align="center" style="font-size: 10pt;color: #EFFB00; background-color: rgb(225,153,0)"></div></td>
</tr></table></form></center>
<br />
<br />
<br />
<br />
<br />
<br />
<center><a href=home2.html>Back Home</a> | <a href=register.php>Rigister</a></center>
<br />
<table width="873" height="1" border="0" align="center" cellpadding="0" cellspacing="0" class="sideborder1">
<tr bgcolor="#36648B">
<td height="4" colspan="2" align="center" valign="middle"></td>
</tr>
</table>
<?php
}
?>
二logout退出登陆:<?php
$past = time() - 100;
//unset session or use " session_unset(); " replace the following line.
unset($_SESSION['ID_my_site'],$_SESSION['Key_my_site']);header("Location: memberlogin.php");
?> 三 members会员中心:<head><link rel="stylesheet" type="text/css" href="epay.css" />
</head>
<body>
<?php
//SESSION START
session_start();date_Default_TimeZone_set("UK");// Connects to the Database
mysql_connect('localhost', 'root', '') or die(mysql_error());
mysql_select_db("epay") or die(mysql_error()); //checks sessions to make sure they are logged in
if(isset($_SESSION['ID_my_site']))
{
$username = $_SESSION['ID_my_site'];
$pass = $_SESSION['Key_my_site'];
$check = mysql_query("SELECT * FROM users WHERE username = '$username'")or die(mysql_error());
while($info = mysql_fetch_array( $check ))
{ //if the session has the wrong password, they are taken to the login page
if ($pass != $info['password'])
{ header("Location: memberlogin.php");
} //otherwise they are shown the user account centre
else
{
$sql = "SELECT balance FROM users WHERE username = '$username'";
$queryresult = mysql_query($sql) or die (mysql_error()); $row = mysql_fetch_array($queryresult);
$balance = $row['balance'];
mysql_free_result($queryresult);
echo "<center><h1>Member Centre</h1></center>";
echo "<br /><center><table><tr><td><font color='#36648B'>Hello,</font><font color='red'>$username</font> </td>
<tr><td>Welcome to E-pay Manager!</td></tr>
<tr><td>Today is "; echo $showtime=date("Y-m-d"); echo "</td></tr>
<tr><td><font color='red'>Balance: $balance </font></td></tr>
</table></center>
<br />";
echo "<fieldset class='fieldset'>
<center>The following services are provided:
<table ><tr><td><div align='left'><IMG SRC='boxes.png'><a href= \"upload.php?username=$username\" ><font size='4'>Upload Funds</font></a></div></td>
<td><div align='left'><IMG SRC='boxes.png'><a href= \"pay.php?username=$username\" ><font size='4'>Pay Money</font></a></div></td></tr>
<tr></tr>
<tr><td><div align='left'><IMG SRC='boxes.png'><a href= \"transaction.php?username=$username\" ><font size='4'>Transaction Management </font></a></div></td>
<td><div align='left'><IMG SRC='boxes.png'><a href= \"complaintion.php?username=$username\" ><font size='4'>Check Complaintion </font></a></div></td></tr>
<tr> </tr>
<tr><td><div align='left'><IMG SRC='boxes.png'><a href= \"withdraw.php?username=$username\" ><font size='4'>Withdraw</font></a></div></td>
<td></td></tr>
</table></center><br /></fieldset>"; ?>
<br />
<br /><center><a href=home2.html>Back Home</a> | <a href=logout.php>Logout</a></center>
<br />
<table width="873" height="1" border="0" align="center" cellpadding="0" cellspacing="0" >
<tr bgcolor="#36648B">
<td height="4" colspan="2" align="center" valign="middle"></td>
</tr>
</table>
<?}
}
}
else //if the session does not exist, they are taken to the login screen
{
header("Location: memberlogin.php");
}
?>
//这里加上一行
session_start();//unset session or use " session_unset(); " replace the following line.
//.....
?>
1、登录页
session_start();
if(用户名和密码正确)
{
$_session[变量名]=XXX;
}
else
{
重新登录
}
2\验证页(可在需验证的检查session变量 session_start();
if($_session[变量名]=XXX)
{
你已登录,可查看本页
}else
{
你没有登录
};
用你的方法出现
Warning: session_start() [function.session-start]: Cannot send session cache limiter - headers already sent (output started at C:\xampp\htdocs\bsp\members.php:6) in C:\xampp\htdocs\bsp\members.php on line 8
出错
//SESSION START
session_start();
?>
<head><link rel="stylesheet" type="text/css" href="epay.css" />
</head>
<body><?
date_Default_TimeZone_set("UK");//.......