Location: PHPKode > projects > XML Guestbook > xml-guestbook/modify.php
<?php

include ('constant.php');
$id = $_GET['id'];
echo "<html>
         <head>
            <title>php&xml guestbook</title>
            <link rel='stylesheet' href='style.css'>
         </head>
         <body bgcolor='#FFFBDA'>";
echo "<form action='update.php' method=post name=form1 onsubmit='return check()'>";
echo "<input type=hidden name=id value=".$id."><br>";
echo WORD_TITLE."<input type=text name=title><br>";
echo WORD_AUTHOR."<input type=text name=author><br>";
echo WORD_CONTENT."<textarea name=content cols='40' rows='5'></textarea><br>";
echo "<input type=submit value=".SUBMIT_BUTTON.">";
echo "</form>";
echo "</table></body>";
echo "</html>";

?>

<SCRIPT language=javascript>
function check()
{

        if (document.form1.title.value=="")
           {
                alert("please enter title");
                form1.title.focus();
                return false;
           }
        if (document.form1.author.value=="")
           {
                alert("please enter author");
                form1.author.focus();
                return false;
           }
        if (document.form1.content.value=="")
           {
                alert("please enter content");
                form1.content.focus();
                return false;
           }

}
</SCRIPT>
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