| <br>
<?php<br>
//这个脚本是用来给用户输入口令，并判断口令是否正确的。<br>
//如果正确则转到欢迎页面。<br>
if ($login){<br>
include("../include/config.inc.php3");<br>
session_start();<br>
$right_enter='0';<br>
$query="select * from user_define where user_login='$user_login' and user_pass=password('$user_pass')";<br>
$result=@mysql_query($query,$dbconnect);<br>
if ($user_array=@mysql_fetch_array($result)){<br>
$user_id=$user_array[user_id];<br>
$user_name=$user_array[user_info];<br>
session_register("user_id");<br>
session_register("user_name");<br>
session_register("user_array");<br>
if(($user_array[ticket_day]) and ($user_array[ticket_num])){<br>
$right_enter='1';<br>
}<br>
else{<br>
$error_message="对不起，您没有订票的权限！";<br>
}<br>
}<br>
else{<br>
$error_message="错误！用户名错，或口令错。请重新输入。";<br>
}<br>
$log_time=date("Y-m-d H:i:s");<br>
$query="insert into log_record (log_time,user_login,remote_addr,right_enter,enter_function) values ('$log_time','$user_login','$REMOTE_ADDR','$right_enter','1')";<br>
@mysql_query($query,$dbconnect);<br>
if($right_enter){<br>
Header("Location: welcome_reserve.php3");<br>
exit;<br>
}<br>
}<br>
if($logout){<br>
session_start();<br>
session_unregister("user_id");<br>
session_unregister("user_name");<br>
session_unregister("user_array");<br>
}<br>
?><br>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><br>
<br>
<html><br>
<head><br>
<title>用户登录</title><br>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312"><br>
<link rel="stylesheet" type="text/css" href="../include/njz_common.css"><br>
</head><body><br>
<p> </p><br>
<br>
<form name="form1" method="post" action="<?php echo $PHP_SELF; ?>" ><br>
<table width="289" border="1" cellspacing="0" cellpadding="1" bordercolor="#999999" align="center"><br>
<tr bgcolor="#999999"> <br>
<td> <br>
<div align="center"><font color="#FFFFFF" size="4">用户登录</font></div><br>
</td><br>
</tr><br>
<tr><br>
<td><br>
<table width="267" border="0" cellspacing="0" cellpadding="5" align="center"><br>
<tr> <br>
<td width="94"> <br>
<div align="right">用户：</div><br>
</td><br>
<td width="169"> <br>
<input type="text" name="user_login" size="16" maxlength="16" value="<?php echo $user_login; ?>"><br>
</td><br>
</tr><br>
<tr> <br>
<td width="94"> <br>
<div align="right">口令：</div><br>
</td><br>
<td width="169"> <br>
<input type="password" name="user_pass" size="16" maxlength="16"><br>
</td><br>
</tr><br>
<tr> <br>
<td colspan="2"> <br>
<div align="center"> <br>
<input type="submit" name="login" value=" 登 录 "><br>
<input type="button" name="return_index" value="返回首页" onClick="form1.action='../include/goto_page.php3?dist_page=../main.php3';form1.submit();return;"><br>
</div><br>
</td><br>
</tr><br>
</table><br>
</td><br>
</tr><br>
</table><br>
</form><br>
<?php<br>
if($error_message) echo "<center><font color='#ff0000'>$error_message</font></center>";<br>
?><br>
<SCRIPT language="JavaScript">document.form1.user_login.focus();<br>
</SCRIPT><br>
<p> </p><br>
<?php include("../footer.php3"); ?><br>
</body><br>
</html><br>
<br>
<br>
PHP4中session的应用实例（1）－－登录页面（login.php3)<br> |
