- anda harus mengcreate tabelnya user and password terlebih dahulu,
- lalu mengcreate file form_login,
- create file check_login,
- create file sukses,
- create file logout
CREATE TABLE `user` ( `id` int(10) NOT NULL auto_increment, `username` varchar(50) NOT NULL default '', `password` varchar(50) NOT NULL default '', PRIMARY KEY (`id`) ) TYPE=MyISAM AUTO_INCREMENT=2 ; -- -- Dumping data for table `user` -- INSERT INTO `user` VALUES (1, 'admin', '1234');script untuk mengcreate file login.php:
< ?php echo ""; ?>
script membuat file check_login.php:
< ?php $host="localhost"; // Host name $username=""; // Mysql username $password=""; // Mysql password $db_name="test"; // Database name $tbl_name="members"; // Table name // Connect to server and select databse. mysql_connect("$host", "$username", "$password")or die("cannot connect"); mysql_select_db("$db_name")or die("cannot select DB"); // username and password sent from form $myusername=$_POST['myusername']; $mypassword=$_POST['mypassword']; // To protect MySQL injection (more detail about MySQL injection) $myusername = stripslashes($myusername); $mypassword = stripslashes($mypassword); $myusername = mysql_real_escape_string($myusername); $mypassword = mysql_real_escape_string($mypassword); $sql="SELECT * FROM $tbl_name WHERE username='$myusername' and password='$mypassword'"; $result=mysql_query($sql); // Mysql_num_row is counting table row $count=mysql_num_rows($result); // If result matched $myusername and $mypassword, table row must be 1 row if($count==1){ // Register $myusername, $mypassword and redirect to file "login_success.php" session_register("myusername"); session_register("mypassword"); header("location:login_success.php"); } else { echo "Wrong Username or Password"; } ?>script membuat sukses.php:
< ?php session_start(); if(!session_is_registered(myusername)){ header("location:main_login.php"); } < html> < body> login sukses < /body> < /html> ?>script membuat file logout:
// Letakkan kode ini di baris pertama halaman web. < ?php session_start(); session_destroy(); ?>
2 comments:
gaya tok , padahal yo mek Copy paste thokkk... :D pissss boyyyy..
oyi " gue terima ..
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