انا واجهتني مشكلة في الphp
انه لما اكتب
كود PHP:
$a=strip_tags(htmlspecialchars($_POST['author']));
$t=strip_tags(htmlspecialchars($_POST['title']));
$c=strip_tags(htmlspecialchars($_POST['topic']));
يعطيني اخطاء على الوامب يعطيني
( ! ) Notice: Undefined index: author in C:\wamp\www\ali\add.php on line 11
( ! ) Notice: Undefined index: author in C:\wamp\www\ali\add.php on line 12
( ! ) Notice: Undefined index: author in C:\wamp\www\ali\add.php on line 13
وهذا كود الصفحة كامل
كود PHP:
<html>
<head><style>input{border-radius:5px;}textarea{border-radius:5px;}</style>
</head>
<body style="background: gray; color:orange;">
<?php
$connectdb=mysql_connect('localhost','root','') or die('nonno');
$selectdb= mysql_select_db('ali',$connectdb) or die('fofofo');
$a=strip_tags(htmlspecialchars($_POST['author']));
$t=strip_tags(htmlspecialchars($_POST['title']));
$c=strip_tags(htmlspecialchars($_POST['topic']));
if(isset($_POST['add']) and $_POST['add']=='news' ){
$insert= mysql_query("INSERT INTO alit(author,title,topic) values('$a','$t','$c')") or die('dkfj');
if($insert){header("location: show.php");
}
};
echo'
<form action="'.$_SERVER['PHP_SELF'].'" method="POST">
Author :<input name="author" type="text"/><br/>
title :<input name="title" type="text"/><br/>
content :<textarea name="topic"></textarea><br/>
<input type="submit"/>
Author :<input name="add" value="news" type="hidden"/>
</form>
';
mysql_close($connectdb);
?>
</body>
</html>