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942天前<html> |
<!-- 一个简单的表单 --> |
<form action="" method="post"> |
username:<input type="text" name="username"><br> |
password:<input type="password" name="password"><br> |
<input type="submit" name="submit" value="Login"> |
</form> |
</html> |
<?php |
include 'conn.php';//连接数据库文件 |
|
if(!empty($_POST['submit'])){ |
$username = str_replace(" ", "", $_POST['username']); |
$sql = "select * from b_information where `username`='$username'"; |
$query = mysql_query($sql); |
$row = mysql_fetch_array($query); |
$us = is_array($row); |
//print_r(md5($_POST['password'].SALT)); |
//echo $us; |
if($us && $row['password']==md5($_POST['password'].SALT)){ |
echo "yes"; |
}else{ |
if($us){ |
echo "ps wrong"; |
}else{ |
echo "no this user"; |
} |
} |
|
} |
