default.php

来自「不错的图书管理系统。简单明了」· PHP 代码 · 共 29 行

<?php
include("../config.php");
$conn=@mysql_connect($db_server,$db_user,$db_password);
if(! $conn)
{
	echo "数据库连接出错";
	exit(0);
}

$flag=@mysql_select_db($db_name,$conn);
if(! $flag)
{
	echo "选择数据库出错";
	exit(0);
} 
echo $conn;
$sql="select name,password from manage where name='".$name."' and password='".$password."'";
$rs=mysql_query($sql,$conn);
if(mysql_num_rows($rs)==0)
{
	echo "<P align=center>用户名或密码错误，请重新登陆<br>";
	echo "<a href=\"login.htm\" target=\"_top\">返回</a>";
}
else
{
	setcookie("user_name",$name);
	setcookie("user_password",$password);
	header("location:main.php");
}