140 lines
4.7 KiB
PHP
140 lines
4.7 KiB
PHP
<?php require_once('Connections/jc.php'); ?><?php
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// *** Validate request to login to this site.
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if (!isset($_SESSION)) {
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session_start();
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}
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$loginFormAction = $_SERVER['PHP_SELF'];
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if (isset($_GET['accesscheck'])) {
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$_SESSION['PrevUrl'] = $_GET['accesscheck'];
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}
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if (isset($_POST['username'])) {
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$loginUsername=$_POST['username'];
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$password=$_POST['password'];
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$MM_fldUserAuthorization = "";
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$MM_redirectLoginSuccess = "laoshi.php";
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$MM_redirectLoginFailed = "lindex.php";
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$MM_redirecttoReferrer = false;
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mysql_select_db($database_jc, $jc);
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$LoginRS__query=sprintf("SELECT user_name, password FROM laoshi WHERE user_name='%s' AND password='%s'",
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get_magic_quotes_gpc() ? $loginUsername : addslashes($loginUsername), get_magic_quotes_gpc() ? $password : addslashes($password));
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$LoginRS = mysql_query($LoginRS__query, $jc) or die(mysql_error());
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$loginFoundUser = mysql_num_rows($LoginRS);
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if ($loginFoundUser) {
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$loginStrGroup = "";
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//declare two session variables and assign them
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$_SESSION['MM_Username'] = $loginUsername;
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$_SESSION['MM_UserGroup'] = $loginStrGroup;
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if (isset($_SESSION['PrevUrl']) && false) {
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$MM_redirectLoginSuccess = $_SESSION['PrevUrl'];
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}
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header("Location: " . $MM_redirectLoginSuccess );
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}
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else {
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header("Location: ". $MM_redirectLoginFailed );
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}
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}
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?>
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<html>
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<head>
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<meta name="GENERATOR" content="Microsoft FrontPage 5.0">
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<meta name="ProgId" content="FrontPage.Editor.Document">
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<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
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<link href="css/style.css" rel="stylesheet">
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<title>PHP教材管理系统</title>
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<script language="JavaScript">
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<!--
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<!--
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function Juge(theForm)
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{
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if (theForm.username.value == "")
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{
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alert("请输入您的注册名!");
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theForm.username.focus();
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return (false);
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}
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if (theForm.password.value == "")
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{
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alert("请输入您的密码!");
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theForm.password.focus();
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return (false);
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}
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}
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function MM_jumpMenu(targ,selObj,restore){ //v3.0
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eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
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if (restore) selObj.selectedIndex=0;
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}
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//-->
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</script>
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</head>
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<body bgcolor=#21415a>
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<p> </p>
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<p> </p>
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<p align="center">
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<img border="0" src="img/index.jpg" width="568" height="252"></p>
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<form action="<?php echo $loginFormAction; ?>" name="theform" method="POST" onSubmit="return Juge(this)">
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<div align="center">
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<center>
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<table border="0" width="568" bgcolor=#21415a style="border-collapse: collapse" bordercolor="#111111" cellpadding="0" cellspacing="0">
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<tr>
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<td width="100%" style="font-size: 12px">
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<p style="margin-top: 0; margin-bottom: 0" align="center">
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<font color="#FFFFFF">身份登陆：</font>
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<select name="select" id="select" onChange="MM_jumpMenu('parent',this,0)">
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<option value="index.php">学生</option>
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<option value="lindex.php" selected>老师</option>
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<option value="xindex.php">系级人员</option>
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<option value="gindex.php">管理员</option>
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</select>
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</p>
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<p style="margin-top: 0; margin-bottom: 0" align="center">
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</p>
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<table border="0" width="333" bgcolor=#21415a align=center height="72">
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<tr>
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<TD width="125" style="font-size: 12px" height="17">
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<font color="#FFFFFF">用 户 名：</font> </TD>
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<TD width="194" style="font-size: 12px" height="17">
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<input type="text" name="username" size="17" class="text" onBlur="this.className='text'" onFocus="this.className='textedit';this.select()">
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</TD>
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</tr>
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<tr>
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<TD width="125" style="font-size: 12px" height="13">
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<font color="#FFFFFF">密 码： </font> </TD>
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<TD width="194" style="font-size: 12px" height="13">
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<INPUT type=password maxLength=20 name=password size="17" class="text" onBlur="this.className='text'" onFocus="this.className='textedit';this.select()">
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</TD>
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</tr>
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<tr>
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<TD align=middle
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colSpan=2 width="325" style="font-size: 12px" height="30">
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<p align="center" style="margin-top: 0; margin-bottom: 0">
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</p>
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<p align="center" style="margin-top: 0; margin-bottom: 0">
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<INPUT type=submit value=" 登 录 " name=login class="buttonface">
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<INPUT type=reset value=" 清 除 " name=qingchu class="buttonface">
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</p>
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</TD>
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</tr>
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</table>
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</td>
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</tr>
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</table>
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</center>
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</div>
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</form>
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</body>
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</html>
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