フォーム送信後に結果を表示する方法
フォームを印刷用に送信した後、表示結果が欲しい
例 1 つ目は、フォームに記入し、送信後に結果を送信します。画面に同じ結果を表示したい http://www.tizag.com/phpT/examples/formexample.php
どうすればこれを行うことができますか? この問題を解決するのを手伝ってください。
PHPフォームコード
<?php
function renderForm($grn, $name, $rollno, $class, $fees, $date, $reference, $error)
{
?>
<?php
if ($error != '')
{
echo '<div style="padding:4px; border:1px solid red; color:red;">'.$error.'</div>';
}
?>
<form action="" method="post">
<div>
<p><span class="style9"><strong>G.R.N No:</strong></span><strong> *</strong>
<input name="grn" type="text" id="grn" value="<?php echo $grn; ?>" size="50" />
</p>
<p><span class="style9"><strong>Name:</strong></span><strong> *</strong>
<input name="name" type="text" id="name" value="<?php echo $name; ?>" size="50" />
</p>
<p><span class="style9"><strong>Roll No :</strong></span><strong> *</strong>
<input name="rollno" type="text" id="rollno" value="<?php echo $rollno; ?>" size="50" />
</p>
<p><span class="style9"><strong>Class:</strong></span><strong> *</strong>
<input name="class" type="text" id="class" value="<?php echo $class; ?>" size="50" />
</p>
<p><span class="style9"><strong>Fees Date :</strong></span><strong> *</strong>
<input id="fullDate" name="date" type="text" value="<?php echo $date; ?>" size="50" />
</p>
<p><span class="style9"><strong>Fees :</strong></span><strong> *</strong>
<input name="fees" type="text" value="<?php echo $fees; ?>" size="50" />
</p>
<span class="style9"><strong>Reference</strong></span><strong> *</strong>
<input name="reference" type="text" value="<?php echo $reference; ?>" size="50">
<br/>
<p class="style1">* required</p>
<input type="submit" name="submit" value="Submit">
</div>
</form>
<?php
}
include('connect-db.php');
if (isset($_POST['submit']))
{
// get form data, making sure it is valid
$grn = mysql_real_escape_string(htmlspecialchars($_POST['grn']));
$name = mysql_real_escape_string(htmlspecialchars($_POST['name']));
$rollno = mysql_real_escape_string(htmlspecialchars($_POST['rollno']));
$class = mysql_real_escape_string(htmlspecialchars($_POST['class']));
$fees = mysql_real_escape_string(htmlspecialchars($_POST['fees']));
$date = mysql_real_escape_string(htmlspecialchars($_POST['date']));
$reference = mysql_real_escape_string(htmlspecialchars($_POST['reference']));
// check to make sure both fields are entered
if ($grn == '' || $name == '' || $rollno == '')
{
// generate error message
$error = 'ERROR: Please fill in all required fields!';
// if either field is blank, display the form again
renderForm($grn, $name, $rollno, $class, $fees, $date, $reference, $error);
}
else
{
// save the data to the database
mysql_query("INSERT fees SET grn='$grn', name='$name', rollno='$rollno', class='$class', fees='$fees', date='$date', reference='$reference'")
or die(mysql_error());
echo "<center>KeyWord Submitted!</center>";
// once saved, redirect back to the view page
}
}
else
// if the form hasn't been submitted, display the form
{
renderForm('','','','','','','','');
}
?>