php+mysql 實現身分識別驗證代碼_PHP教程

複製代碼 代碼如下:
$uname=$_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'])
{
//頁面跳轉
}
else
echo 'error!';}
// 釋放結果集
mysql_free_result($result);
// 關閉串連
mysql_close($link);
?>

http://www.bkjia.com/PHPjc/321444.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/321444.htmlTechArticle複製代碼 代碼如下: ?php $uname=$_POST["username"]; $pwd=$_POST["password"]; $link = mysql_connect('localhost', 'root', '123456') or die('Could not connect: ' . mysql_error(...

