PHP 网站通行证 PHP用户管理好累哇～～

棋子 · 发表于 2007-7-31 10:50:45

PHP 网站通行证 PHP用户管理 PHP 网站通行证 PHP用户管理

In this tutorial create 3 files
1. main_login.php
2. checklogin.php
3. login_success.php

Step
1. Create table "members" in database "test".
2. Create file main_login.php.
3. Create file checklogin.php.
4. Create file login_success.php.
5. Create file logout.php

1
Create table "members"

6CREATE TABLE `members` (
`id` int(4) NOT NULL auto_increment,
`username` varchar(65) NOT NULL default '',
`password` varchar(65) NOT NULL default '',
PRIMARY KEY (`id`)
) TYPE=MyISAM AUTO_INCREMENT=2 ;
--
-- Dumping data for table `members`
--
INSERT INTO `members` VALUES (1, 'john', '1234');

复制代码

2
Create file main_login.php

############### Code
<table width="300" border="0" align="center" cellpadding="0" cellspacing="1" bgcolor="#CCCCCC">
<tr>
<form name="form1" method="post" action="checklogin.php">
<td>
<table width="100%" border="0" cellpadding="3" cellspacing="1" bgcolor="#FFFFFF">
<tr>
<td colspan="3"><strong>Member Login </strong></td>
</tr>
<tr>
<td width="78">Username</td>
<td width="6">:</td>
<td width="294"><input name="myusername" type="text" id="myusername"></td>
</tr>
<tr>
<td>Password</td>
<td>:</td>
<td><input name="mypassword" type="text" id="mypassword"></td>
</tr>
<tr>
<td> </td>
<td> </td>
<td><input type="submit" name="Submit" value="Login"></td>
</tr>
</table>
</td>
</form>
</tr>
</table>

复制代码

3
############### Code

<?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 signup form
$myusername=$_POST['myusername'];
$mypassword=$_POST['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";
}
?>

复制代码

4
Create file login_success.php

############### Code
// Check if session is not registered , redirect back to main page.
// Put this code in first line of web page.
<?
session_start();
if(!session_is_registered(myusername)){
header("location:main_login.php");
}
?>

复制代码

<html>
<body>
Login Successful
</body>
</html>

5
Logout.php

If you want to logout, create this file

[code]// Put this code in first line of web page.
<?
session_start();
session_destroy();
?>

复制代码

[/code]

6
For PHP5 User - checklogin.php

游客，如果您要查看本帖隐藏内容请回复

[/hide]

daima · 发表于 2007-8-1 06:26:40

好东东一定要支持

doug123 · 发表于 2007-8-1 10:53:52

支持一下,看看:)

wyk · 发表于 2007-8-1 17:01:13

针对什么程序的，怎么用！

xware · 发表于 2007-8-2 00:17:23

下载来研究一下 , 感谢 !

xu370 · 发表于 2007-8-6 16:27:18

下载来研究一下

bloghk · 发表于 2007-8-8 23:58:25

看看看看看看

darkblade · 发表于 2007-11-27 11:37:20

顶开看看，有什么好东西

账号		自动登录	找回密码
密码			注册账户

PHP 网站通行证 PHP用户管理好累哇～～

相关帖子

浏览过的版块

PHP 网站 通行证 PHP用户管理 好累哇 ～～

相关帖子

浏览过的版块

PHP 网站通行证 PHP用户管理好累哇～～