hello, i write this script but not add any joke to my database
<html>
<head>
<title>The Internet Joke Database</title>
</head>
<body>
<?php
$host="localhost"; //the name of localhost
$user=""; //username
$pass=""; / / mypasswd
$database="ahmed17"; //database name which created
$table="jokes"; // table name
//********************************************************
if (isset($addjoke)): // If the user wants to add ajoke
// Connect to the database server
$link=mysql_connect($host,$user,$pass)or print"failed connection";
// Select the jokes database
mysql_select_db($database,$link)or print"Could not open database";
////////////////////////////////////////////////////////////////|\
/*$sql = "CREATE TABLE Jokes ( \\
ID INT NOT NULL AUTO_INCREMENT PRIMARY KEY, \\
JokeText TEXT, \\
JokeDate DATE NOT NULL \\
)"; \\
if ( @mysql_query($sql) ) { \\
echo("<p>Jokes table successfully \\
created!</p>") \\
} else { \\
echo("<p>Error creating Jokes table: " . mysql_error() \\
. "</p>"); \\
} \\
///////////////////////////////////////////////////////////////*/
//******************************************************************************
// If a joke has been submitted,
// add it to the database.
if($_POST['submitjoke']=='SUBMIT')
{
$sql="INSERT INTO $table SET JokeText='$_POST['joketext'] ',JokeDate='CURDATE()'";
if(mysql_query($sql))
{
print("Your joke has been added.</p>");
}
else
{
print("Error adding submitted joke".mysql_error());
}
}
//******************************************************************************
print"<p> Here are all the jokes in our database:</p> ";
//******************************************************************************
// Request the text of all the jokes
$result=mysql_query("SELECT joketext FROM $table");
if(!$result)
{
print"<b>Error Performing Query</b>".mysql_error();
exit();
}
//******************************************************************************
// Display the text of each joke in a paragraph
while($row=mysql_fetch_array($result))
{
print("<p>" . $row["JokeText"] . "</p>");
}
//******************************************************************************
// When clicked, this link will load this page
// with the joke submission form displayed.
echo("<p><a href='$PHP_SELF?addjoke=1'>Add aJoke!</a></p>");
//******************************************************************************
endif;
?>
<form action="<?=$_SERVER['PHP_SELF']?>"
method="post">
<p>Type your joke here:<br />
<textarea name="joketext" rows="10" cols="40"
wrap></textarea><br />
<input type="submit" name="submitjoke" value="SUBMIT"
/></p>
</form>
</body>
</html>