當登錄密碼或用戶名不正確時,它會在應答時回顯錯誤,任何人都會明白這是爲什麼? 我已經檢查了代碼多次,仍然無法找到爲什麼errror發生所以這將是巨大的,如果有人能解決我的代碼我的PHP其他版本無法正常顯示
<?php
define('DB_HOST', 'localhost');
define('DB_NAME', 'radio');
define('DB_USER','anuar');
define('DB_PASSWORD','admin');
$con=mysql_connect(DB_HOST,DB_USER,DB_PASSWORD) or die("Failed to connect to MySQL: " . mysql_error());
$db=mysql_select_db(DB_NAME,$con) or die("Failed to connect to MySQL: " . mysql_error());
/*
$ID = $_POST['user'];
$Password = $_POST['pass'];
*/
function SignIn()
{
session_start(); //starting the session for user profile page
if(!empty($_POST['user'])) //checking the 'user' name which is from Sign-In.html, is it empty or have some text
{
$query = mysql_query("SELECT * FROM members where Username = '$_POST[user]' AND Password = '$_POST[pass]'") or die(mysql_error());
$row = mysql_fetch_array($query) or die(mysql_error());
if(!empty($row['Username']) AND !empty($row['Password']))
{
$_SESSION['Username'] = $row['Password'];
echo "SUCCESSFULLY LOGIN TO USER PROFILE PAGE...";
}
else
{
echo "SORRY... YOU ENTERD WRONG ID AND PASSWORD... PLEASE RETRY...";
}
}
}
if(isset($_POST['submit']))
{
SignIn();
}
?>
使用['mysql_num_rows()'](http://php.net/manual/en/function.mysql-num-rows.php)對於這一點,而不是'如果(!空($行['Username'])AND!empty($ row ['Password']))'這就是爲什麼它不起作用。 – 2014-09-27 05:26:02