<?php
$uname=$_POST["username"];
$pwd=$_POST["password"];
$link = mysql_connect('localhost', 'root', '123456')
or die('Could not connect: ' . mysql_error());
mysql_select_db('ruida') or die('Could not select database');
// 執(zhí)行 SQL 查詢
$query = 'SELECT * FROM user';
$result = mysql_query($query) or die('Query failed: ' . mysql_error());
while($row=mysql_fetch_array($result)){
if($uname==$row['username'] && $pwd==$row['password'])
{
//頁(yè)面跳轉(zhuǎn)
}
else
echo 'error!';}
// 釋放結(jié)果集
mysql_free_result($result);
// 關(guān)閉連接
mysql_close($link);
?>