textbook-management-system/基于PHP的教材管理系统/xindex.php

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PHP
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2021-10-19 00:37:15 +00:00
<?php require_once('Connections/jc.php'); ?>
<?php
// *** Validate request to login to this site.
if (!isset($_SESSION)) {
session_start();
}
$loginFormAction = $_SERVER['PHP_SELF'];
if (isset($_GET['accesscheck'])) {
$_SESSION['PrevUrl'] = $_GET['accesscheck'];
}
if (isset($_POST['username'])) {
$loginUsername=$_POST['username'];
$password=$_POST['password'];
$MM_fldUserAuthorization = "";
$MM_redirectLoginSuccess = "xi.php";
$MM_redirectLoginFailed = "xindex.php";
$MM_redirecttoReferrer = false;
mysql_select_db($database_jc, $jc);
$LoginRS__query=sprintf("SELECT user_name, password FROM xi WHERE user_name='%s' AND password='%s'",
get_magic_quotes_gpc() ? $loginUsername : addslashes($loginUsername), get_magic_quotes_gpc() ? $password : addslashes($password));
$LoginRS = mysql_query($LoginRS__query, $jc) or die(mysql_error());
$loginFoundUser = mysql_num_rows($LoginRS);
if ($loginFoundUser) {
$loginStrGroup = "";
//declare two session variables and assign them
$_SESSION['MM_Username'] = $loginUsername;
$_SESSION['MM_UserGroup'] = $loginStrGroup;
if (isset($_SESSION['PrevUrl']) && false) {
$MM_redirectLoginSuccess = $_SESSION['PrevUrl'];
}
header("Location: " . $MM_redirectLoginSuccess );
}
else {
header("Location: ". $MM_redirectLoginFailed );
}
}
?>
<html>
<head>
<meta name="GENERATOR" content="Microsoft FrontPage 5.0">
<meta name="ProgId" content="FrontPage.Editor.Document">
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<link href="css/style.css" rel="stylesheet">
<title>PHP<EFBFBD>̲Ĺ<EFBFBD><EFBFBD><EFBFBD>ϵͳ</title>
<script language="JavaScript">
<!--
<!--
function Juge(theForm)
{
if (theForm.username.value == "")
{
alert("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ע<EFBFBD><EFBFBD><EFBFBD><EFBFBD>!");
theForm.username.focus();
return (false);
}
if (theForm.password.value == "")
{
alert("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>!");
theForm.password.focus();
return (false);
}
}
function MM_jumpMenu(targ,selObj,restore){ //v3.0
eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
if (restore) selObj.selectedIndex=0;
}
//-->
</script>
</head>
<body bgcolor=#21415a>
<p><EFBFBD><EFBFBD></p>
<p><EFBFBD><EFBFBD></p>
<p align="center">
<img border="0" src="img/index.jpg" width="568" height="252"></p>
<form action="<?php echo $loginFormAction; ?>" name="theform" method="POST" onSubmit="return Juge(this)">
<div align="center">
<center>
<table border="0" width="568" bgcolor=#21415a style="border-collapse: collapse" bordercolor="#111111" cellpadding="0" cellspacing="0">
<tr>
<td width="100%" style="font-size: 12px">
<p style="margin-top: 0; margin-bottom: 0" align="center">
<font color="#FFFFFF"><EFBFBD><EFBFBD><EFBFBD>ݵ<EFBFBD>½<EFBFBD><EFBFBD></font>
<select name="select" id="select" onChange="MM_jumpMenu('parent',this,0)">
<option value="index.php">ѧ<EFBFBD><EFBFBD></option>
<option value="lindex.php"><EFBFBD><EFBFBD>ʦ</option>
<option value="xindex.php" selected>ϵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ա</option>
<option value="gindex.php"><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ա</option>
</select>
</p>
<p style="margin-top: 0; margin-bottom: 0" align="center">
<EFBFBD><EFBFBD></p>
<table border="0" width="333" bgcolor=#21415a align=center height="72">
<tr>
<TD width="125" style="font-size: 12px" height="17">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
<font color="#FFFFFF"><EFBFBD><EFBFBD>&nbsp;<EFBFBD><EFBFBD>&nbsp;<EFBFBD><EFBFBD><EFBFBD><EFBFBD></font> </TD>
<TD width="194" style="font-size: 12px" height="17">
<input type="text" name="username" size="17" class="text" onBlur="this.className='text'" onFocus="this.className='textedit';this.select()"> </TD>
</tr>
<tr>
<TD width="125" style="font-size: 12px" height="13">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
<font color="#FFFFFF"><EFBFBD><EFBFBD>&nbsp;&nbsp;&nbsp;&nbsp;<EFBFBD> </font> </TD>
<TD width="194" style="font-size: 12px" height="13">
<INPUT type=password maxLength=20 name=password size="17" class="text" onBlur="this.className='text'" onFocus="this.className='textedit';this.select()"> </TD>
</tr>
<tr>
<TD align=middle
colSpan=2 width="325" style="font-size: 12px" height="30">
<p align="center" style="margin-top: 0; margin-bottom: 0">
<EFBFBD><EFBFBD></p>
<p align="center" style="margin-top: 0; margin-bottom: 0">
<INPUT type=submit value=" <20><> ¼ " name=login class="buttonface"> &nbsp;&nbsp;
<INPUT type=reset value=" <20><> <20><> " name=qingchu class="buttonface">
</p> </TD>
</tr>
</table> </td>
</tr>
</table>
</center>
</div>
</form>
</body>
</html>