how to display the result after submit the form
i want a display result after submit the form for print
example 1st im filling the form submit the result after the submit i want a screen to display same result
http://www.tizag.com/phpT/examples/formexample.php
how can i do this
please help me to fix this issue.
php form code
<?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('','','','','','','','');
}
?>
Not quite shure what you are asking.
do you need help displaying the submited form data? or more spesific display for print?
to display it you would just need to make a html page that displays it.
like:
echo '<table><tr>';
echo '<td>';
echo '<Strong>Name:</strong><br/>';
echo $name;
echo '</td>';
echo '</tr></table>';
To display just the result and not the form, when you post to the same page you need to encapsulate the for code with an if statement.
if(isset($_POST['submit'])) {
//code for the php form
}else {
//code to display form
}
Use a new page for the "action" part in the form. On that new page, simply echo the $_POST of values you want to display. If you plan on making some sort of page so that people can check their entries, you could store these $_POST-data in sessions.
Simply call function on the bottom to disply posted values :
function showFormValues()
{
?>
<div>
<p><span class="style9"><strong>G.R.N No:</strong></span><strong> *</strong>
<?php echo $_POST['grn']; ?>
</p>
<p><span class="style9"><strong>Name:</strong></span><strong> *</strong>
<?php echo $_POST['name'];
</p>
and so on.
.
.
.
.
</div>
<?php
}
?>
Related
I would like to create an input box that is only readable and have the title of the book, is it possible that the input box can store a variable?
P.S The one I want to change is the id, now I successfully disabled the input box, but the output is $id instead of the variable that I use the $_GET method.
My code is as follow
<?php
include_once 'header.php';
$id = mysqli_real_escape_string($conn, $_GET['bookid']);
$title = mysqli_real_escape_string($conn, $_GET['title']);
?>
<section class="signup-form">
<h2>Pre-order</h2>
<div class="signup-form-form">
<form action="preorder.inc.php" method="post">
<input type="text" disabled="disabled" name="id" value= $id >
<input type="text" name="uid" placeholder="Username...">
<input type="text" name="BRO" placeholder="BookRegistrationCode...">
<button type="submit" name="submit">Pre-order</button>
</form>
</div>
<?php
// Error messages
if (isset($_GET["error"])) {
if ($_GET["error"] == "emptyinput") {
echo "<p>Fill in all fields!</p>";
}
else if ($_GET["error"] == "wronginfo") {
echo "<p>Wrong information!</p>";
}
else if ($_GET["error"] == "stmtfailed") {
echo "<p>Something went wrong!</p>";
}
else if ($_GET["error"] == "none") {
echo "<p>Success!</p>";
}
}
?>
</section>
Put <?php echo $var; ?> inside the value attribute.
<input type="text" value="<?php echo $var; ?>" />
EDIT
As per #arkascha's comment, you can use alternative php short tags:
<input type="text" value="<?= $var; ?>" />
As per the docs: https://www.php.net/manual/en/language.basic-syntax.phptags.php
I write a conversion from celsius to fahrenheit and vice versa. The problem is that in the form fields now random values are displayed to me. How to convert this code so that after entering the value, the converted value in the second field appears in the first field?
Is it possible to use only php at all?
if(isset($_POST['fah'])){
$cel=($_POST['fah']+32)/1.8;
}
if(isset($_POST['cel'])){
$fah=($_POST['cel']-32)*1.8;
}
?>
<html>
<body>
<form method="post" action="calc.php">
Fahrenheit: <input id="inFah" type="text" placeholder="Fahrenheit" value="<?php echo $fah; ?>" name="fah">
Celcius: <input id="inCel" type="text" placeholder="Celcius" value="<?php echo $cel; ?>" name="cel">
<input type="submit" value="Calc">
</form>
I want the value entered in the first field to be shown in the second transformed.
You can do all php if you post back to itself. If the page with the input is calc.php
Add an else to set the value to empty string.
if(isset($_POST['fah'])){
$cel=($_POST['fah']+32)/1.8;
} else {
$cel = '';
}
if(isset($_POST['cel'])){
$fah=($_POST['cel']-32)*1.8;
} else {
$fah = '';
}
Try something like this
$cel="";
$fah="";
if(isset($_POST['fah']) && !empty($_POST['fah'])){
$cel=($_POST['fah']+32)/1.8;
}
if(isset($_POST['cel']) && !empty($_POST['cel'])){
$fah=($_POST['cel']-32)*1.8;
}
You can try this example:
$celValue = $_POST['cel'];
$fahValue = $_POST['fah'];
if( ! empty($fahValue)){
$celValue = fahrenheitToCelcius($_POST['fah']);
}
if( ! empty($celValue)){
$fahValue = celciusToFahrenheit($_POST['cel']);
}
function celciusToFahrenheit($cel) {
return ($cel - 32) * 1.8;
}
function fahrenheitToCelcius($fah) {
return ($fah + 32) / 1.8;
}
?>
<html>
<body>
<form method="post" action="calc.php">
Fahrenheit: <input id="inFah" type="text" placeholder="Fahrenheit" value="<?php echo $celValue; ?>" name="fah">
Celcius: <input id="inCel" type="text" placeholder="Celcius" value="<?php echo $fahValue; ?>" name="cel">
<input type="submit" value="Calc">
</form>
Since both the variables give isset() true so we can have something like this
if(isset($_POST['fah']) && isset($_POST['cel'])) {
//if cel is not empty
if(!empty($_POST['cel'])) {
$cel = $_POST['cel'];
$fah=($cel-32)*1.8;
} else if(!empty($_POST['fah']){
$fah = $_POST['fah'];
$cel = ($fah+32)/1.8;
}
}
?>
<html>
<body>
<form method="post" action="calc.php">
Fahrenheit: <input id="inFah" type="text" placeholder="Fahrenheit" value="<?php echo $fah; ?>" name="fah">
Celcius: <input id="inCel" type="text" placeholder="Celcius" value="<?php echo $cel; ?>" name="cel">
<input type="submit" value="Calc">
</form>
You just missing set default values that will overwrite if other post value exist, and else if to load only one parameter so other will be empty
<?php
$cel = "";
$fah = "";
if(isset($_POST['fah'])){
$cel=($_POST['fah']+32)/1.8;
}elseif(isset($_POST['cel'])){
$fah=($_POST['cel']-32)*1.8;
}
?>
<html>
<body>
<form method="post" action="calc.php">
Fahrenheit: <input id="inFah" type="text" placeholder="Fahrenheit" value="<?php echo $fah; ?>" name="fah">
Celcius: <input id="inCel" type="text" placeholder="Celcius" value="<?php echo $cel; ?>" name="cel">
<input type="submit" value="Calc">
</form>
I am working on a project and would like to give the user per-determined values when updating a record.
Here is my code so far.
<?php
// if there are any errors, display them
if ($error != '')
{
echo '<div style="padding:4px; border:1px solid red; color:red;">'.$error.'</div>';
}
?>
<form action="" method="post">
<input type="hidden" name="id" value="<?php echo $id; ?>"/>
<div>
<p><strong>ID:</strong> <?php echo $id; ?></p>
<strong>School Name:</strong> <input type="text" name="Name" value="<?php echo $Name; ?>"/><br/><br>
<strong>Status:</strong> <input type="text" name="Status" value="<?php echo $Status; ?>"/><br/><br>
<strong>Comments:</strong> <input type="text" name="Comments" value="<?php echo $Comments; ?>"/><br/><br>
<strong>Type:</strong> <input type="text" name="Type" value="<?php echo $Type; ?>"/><br/><br>
<input type="submit" name="submit" value="Submit">
</div>
</form>
</body>
</html>
<?php
}
// connect to the database
include('connect-db.php');
// check if the form has been submitted. If it has, process the form and save it to the database
if (isset($_POST['submit']))
{
// confirm that the 'id' value is a valid integer before getting the form data
if (is_numeric($_POST['id']))
{
// get form data, making sure it is valid
$id = $_POST['id'];
$Name = mysql_real_escape_string(htmlspecialchars($_POST['Name']));
$Status = mysql_real_escape_string(htmlspecialchars($_POST['Status']));
$Comments = mysql_real_escape_string(htmlspecialchars($_POST['Comments']));
$Type = mysql_real_escape_string(htmlspecialchars($_POST['Type']));
// check that firstname/lastname fields are both filled in
if ($Name == '' || $Type == '')
{
// generate error message
$error = 'ERROR: Please fill in all required fields!';
//error, display form
renderForm($id, $Name, $Status, $Comments, $Type, $error);
}
else
{
// save the data to the database
mysql_query("UPDATE Schools SET Name='$Name', Status='$Status', Comments='$Comments', Type='$Type' WHERE id='$id'")
or die(mysql_error());
// once saved, redirect back to the view page
header("Location: view.php");
}
}
else
{
// if the 'id' isn't valid, display an error
echo 'Error!';
}
}
else
// if the form hasn't been submitted, get the data from the db and display the form
{
// get the 'id' value from the URL (if it exists), making sure that it is valid (checing that it is numeric/larger than 0)
if (isset($_GET['id']) && is_numeric($_GET['id']) && $_GET['id'] > 0)
{
// query db
$id = $_GET['id'];
$result = mysql_query("SELECT * FROM Schools WHERE id=$id")
or die(mysql_error());
$row = mysql_fetch_array($result);
// check that the 'id' matches up with a row in the databse
if($row)
{
// get data from db
$Name = $row['Name'];
$Status = $row['Status'];
$Comments = $row['Comments'];
$Type = $row['Type'];
// show form
renderForm($id, $Name, $Status, $Comments, $Type, '');
}
else
// if no match, display result
{
echo "No results!";
}
}
else
// if the 'id' in the URL isn't valid, or if there is no 'id' value, display an error
{
echo 'Error!';
}
}
?>
I am wanting to replace the status text filed with a drop down list of options.
Replace your <input by <select :
<form action="" method="post">
<input type="hidden" name="id" value="<?php echo $id; ?>"/>
<div>
<p><strong>ID:</strong> <?php echo $id; ?></p>
<strong>School Name:</strong> <input type="text" name="Name" value="<?php echo $Name; ?>"/><br/><br>
<!-- <strong>Status:</strong> <input type="text" name="Status" value="<?php echo $Status; ?>"/><br/><br>-->
<strong>Status:</strong> <select name="Status">
<option value="1">Status 1</option>
<option value="2">Status 2</option>
</select>
<strong>Comments:</strong> <input type="text" name="Comments" value="<?php echo $Comments; ?>"/><br/><br>
<strong>Type:</strong> <input type="text" name="Type" value="<?php echo $Type; ?>"/><br/><br>
<input type="submit" name="submit" value="Submit">
</div>
</form>
If your statuses are in a table, fill the <select> with a query :
<form action="" method="post">
<input type="hidden" name="id" value="<?php echo $id; ?>"/>
<div>
<p><strong>ID:</strong> <?php echo $id; ?></p>
<strong>School Name:</strong> <input type="text" name="Name" value="<?php echo $Name; ?>"/><br/><br>
<!-- <strong>Status:</strong> <input type="text" name="Status" value="<?php echo $Status; ?>"/><br/><br>-->
<strong>Status:</strong> <select name="Status">
<?php
$result = mysql_query("SELECT * FROM tbl_status",$cnx);
while ( $row = mysql_fetch_array($result) )
echo "<option value='" . $row["id"] . "'>" . $row["text"] . "</option>";
?>
</select>
<strong>Comments:</strong> <input type="text" name="Comments" value="<?php echo $Comments; ?>"/><br/><br>
<strong>Type:</strong> <input type="text" name="Type" value="<?php echo $Type; ?>"/><br/><br>
<input type="submit" name="submit" value="Submit">
</div>
</form>
You could use the html <datalist> or the <select> tag.
I hope I could help.
First of all you need to switch from mysql_* to mysqli_* as it going to get removed in php 7.0 I'm using this function i created and it might help you
here is the php code
function GetOptions($request)
{
global $con;
$sql = "SELECT * FROM data GROUP BY $request ORDER BY $request";
$sql_result = mysqli_query($con, $sql) or die('request "Could not execute SQL query" ' . $sql);
while ($row = mysqli_fetch_assoc($sql_result)) {
echo "<option value='" . $row["$request"] . "'" . ($row["$request"] == $_REQUEST["$request"] ? " selected" : "") . ">" . $row["$request"] . "$x</option>";
}
}
and the html code goes like
<label>genre</label>
<select name="genre">
<option value="all">all</option>
<?php
GetOptions("genre");
?>
</select>
So basically what I am trying to do is using a loop to display multiple image and create a corresponding button to each image. If I pressed on the corresponding button, it will store the image into another database.
The first part display quite well. However, the second part I can hardly figure out how to determine the corresponding button for each image.
<?php while($row=mysqli_fetch_array($result)) { ?>
<div id="item">
<?php echo '<img height="200" width="200" src="data:image;base64,'.$row[2]. '">';?>
</br>
<?php echo $row[ "name"];?>
</br>
<?php echo $row[ "price"];?>
</br>
<?php echo $row[ "description"];?>
</br>
<form>Quantity:
<input type="text" value="" name="quantity" />
</br>
<input type="submit" value="add to cart" name="cart" />
</form>
<?php
if (isset($_POST[ "cart"])){
$addtoname=$_SESSION[ 'username'];
$addtoprice=$row[ 'price'];
$addtodiscount=$row[ 'discount'];
$addtoid=$row[ 'id'];
$addtoimage=$row[ 'image'];
$addtoquantity=$_POST[ 'quantity'];
$hostname="localhost" ;
$username="root";
$password="" ;
$database="myproject" ; $con=mysqli_connect($hostname,$username,$password,$database) or die(mysqli_error());
$select=mysqli_select_db($con, "myproject")or die( "cannnot select db"); mysqli_query($con,"INSERT INTO cart(username,quantity,price,image,id,discount) VALUES('$addtoname','$addtoquantity','$addtoprice','$addtoimage','$addtoid','$addtodiscount')");
echo "success";
}
else{
echo "fail";
}?>
</div>
<?php }//end of while ?>
It seems like it always go to fail AND never run into isset($_POST[ "cart"]))
Any tips will be much appreciated.
Thank you
Create 2 files:
One with the actual form populated by the DB:
<?php while($row=mysqli_fetch_array($result)) { ?>
<div id="item">
<form method="post" action="cartReceiver.php">Quantity:
<?php echo '<img height="200" width="200" src="data:image;base64,'.$row[2]. '">';?>
</br>
<?php echo $row[ "name"];?>
</br>
<?php echo $row[ "price"];?>
</br>
<?php echo $row[ "description"];?>
</br>
<input type="text" value="" name="quantity" />
</br>
<input type="submit" value="add to cart" name="cart" />
</form>
</div>
<?php }//end of while ?>
And then the receiver of the action declared in form(cartReceiver.php):
<?php
if (isset($_POST[ "cart"])){
$addtoname=$_SESSION[ 'username'];
$addtoprice=$row[ 'price'];
$addtodiscount=$row[ 'discount'];
$addtoid=$row[ 'id'];
$addtoimage=$row[ 'image'];
$addtoquantity=$_POST[ 'quantity'];
$hostname="localhost" ;
$username="root";
$password="" ;
$database="myproject" ; $con=mysqli_connect($hostname,$username,$password,$database) or die(mysqli_error());
$select=mysqli_select_db($con, "myproject")or die( "cannnot select db"); mysqli_query($con,"INSERT INTO cart(username,quantity,price,image,id,discount) VALUES('$addtoname','$addtoquantity','$addtoprice','$addtoimage','$addtoid','$addtodiscount')");
echo "success";
}
else{
echo "fail";
}
Note that I changed the tag order of the form. If you wish to receive the fetched parameters from POST without querying the DB after transition, then you can change the first file like this:
<?php while($row=mysqli_fetch_array($result)) { ?>
<div id="item">
<form method="post" action="cartReceiver.php">Quantity:
<?php echo '<img height="200" name="image" width="200" src="data:image;base64,'.$row[2]. '">';?>
</br>
<input type="text" name="username" value="<?php echo $row[ "name"];?>" readonly />
</br>
<input type="text" name="price" value="<?php echo $row[ "price"];?>" readonly />
<input type="hidden" name="discount" value="<?php echo $row[ "discount"];?>" />
</br>
<input type="text" name="description" value="<?php echo $row[ "description"];?>" readonly />
</br>
<input type="text" value="" name="quantity" />
</br>
<input type="submit" value="add to cart" name="cart" />
</form>
</div>
<?php }//end of while ?>
So the cartReceiver.php file will look like this in this case:
<?php
if (isset($_POST[ "cart"])){
$addtoname=$_POST['username'];
$addtoprice=$_POST['price'];
$addtodiscount=$_POST['discount'];
$addtoid=$_POST['id'];
$addtoimage=$_POST['image'];
$addtoquantity=$_POST[ 'quantity'];
$hostname="localhost" ;
$username="root";
$password="" ;
$database="myproject" ; $con=mysqli_connect($hostname,$username,$password,$database) or die(mysqli_error());
$select=mysqli_select_db($con, "myproject")or die( "cannnot select db"); mysqli_query($con,"INSERT INTO cart(username,quantity,price,image,id,discount) VALUES('$addtoname','$addtoquantity','$addtoprice','$addtoimage','$addtoid','$addtodiscount')");
echo "success";
}
else{
echo "fail";
}
Notice the readonly attirbute in the inputs. It will prevent the users from altering their contents.
Now you can access all the inputs after you submit the form (click the add to cart button) by using $_POST['name'],$_POST['description'] etc
EDIT: Code updated for your needs. Since it seems you dont want to display the discount, you pass it to the form through a hidden field which can be then accessed as the others through $_POST.
First if all you need to make sure your submit button is inside a form that has the action field set to the current script. Second, I would place inside it a hidden field with the id of the image as value, so you know which image was submitted
Is it possible to update multiple records in one MySQLi query?
There are 4 records to be updated (1 for each element level) when the submit button is clicked.
The results are posted to a separate PHP page which runs the query and returns the user back to the edit page. elementid is 1,2,3,4 and corresponds with Earth, wind, fire, water. These never change (hence readonly or hidden)
<form id="edituser" name="edituser" method="post" action="applylevelchanges.php">
<fieldset>
<legend>Edit Element Level</legend>
<?php
while($userdetails->fetch())
{?>
<input name="clientid" id="clientid" type="text" size="8" value="<?php echo $clientid; ?>" hidden />
<input name="elementid" id="elementid" type="text" size="8" value="<?php echo $elementid;?>" hidden />
<input name="elemname" id="elemname" type="text" size="15" value="<?php echo $elemname; ?>" readonly />
<input name="elemlevel" id="elemlevel" type="text" size="8" required value="<?php echo $elemlevel; ?>" /></br>
</br>
<?php }?>
</fieldset>
<button type="submit">Edit Student Levels</button>
</form>
And the code to apply the changes
<?php
if (isset($_POST['clientid']) && isset($_POST['elementid']) && isset($_POST['elemname']) && isset($_POST['elemlevel'])) {
$db = createConnection();
$clientid = $_POST['clientid'];
$elementid = $_POST['elementid'];
$elemname = $_POST['elemname'];
$elemlevel = $_POST['elemlevel'];
$updatesql = "update stuelement set elemlevel=? where clientid=? and elementid=?";
$doupdate = $db->prepare($updatesql);
$doupdate->bind_param("iii", $elemlevel, $clientid, $elementid);
$doupdate->execute();
$doupdate->close();
$db->close();
header("location: edituserlevel.php");
exit;
} else {
echo "<p>Some parameters are missing, cannot update database</p>";
}