Hệ thống quản lý phương tiện trực tuyến bằng PHP

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emplogin.php
project /

1 <?php
2 ob_start();
3 session_start();
4
5 include("header.php");
6 include("sidebar.php");
7 include("dbconnection.php");
8 ?>
9 <?php
10 session_start();
11 ?>
12 <script type="text/javascript">
13 function validate()
14 {
15 if(document.form1.loginid.value=="")
16 {
17     alert("Enter Login ID");
18     document.form1.loginid.focus();
19     return false;
20 }
21 if(document.form1.password.value=="")
22 {
23     alert("Enter Password");
24     document.form1.loginid.focus();
25     return false;
26 }
27 }
28 </script>
29 <?php
30 if(isset($_SESSION[empid]))
31 {
32     header("Location: empaccount.php");
33 }
34
35     if(isset($_POST[submit]))
36     {
37     $result = mysql_query("SELECT * FROM employee where loginid='$_POST[loginid]' AND password='$_POST[password]'");
38
39 if(mysql_num_rows($result) == 1)
40 {
41
42             $row = mysql_fetch_array($result);
43             $_SESSION[empid] = $row[employeeid];
44             $_SESSION[employeetype] = $row[employeetype];
45
46     header("Location: empaccount.php");
47 }
48 else
49 {
50     $logres = "Invalid User ID and password entered..";
51 }
52
53
54 }
55 ?>
56
57
58         <div id="main">
59
60             <a name="TemplateInfo"></a>
61             <h1>Employee Login</h1>
62             <p>Administrator and Employee Login page:</p>
63           <form id="form1" name="form1" method="post" action="emplogin.php" onsubmit="return validate()">
64           <table width="466" height="109" border="0">
65             <tr>
66               <th colspan="2" scope="row"><font color="#FF0000"><b><?php echo $logres; ?></b></font></th>
67             </tr>
68             <tr>
69               <th scope="row">Login ID</th>
70               <td><input name="loginid" type="text" id="loginid" size="30" /></td>
71             </tr>
72             <tr>
73               <th scope="row">Password <br /></th>
74               <td><input name="password" type="password" id="password" size="30" /></td>
75             </tr>
76             <tr>
77               <th scope="row"> </th>
78               <td><input name="submit" type="submit" class="button" id="submit" value="Login" /></td>
79             </tr>
80           </table>
81       </form>
82             <p> </p>
83         </div>
84
85 
86 </div>
87
88 <?php
89 include("footer.php");
90 ?>