POST #1
How can I validate this simple form (checking for empty field strings)?
<p>Please select your Gift Certificate amount below. Please also enter your name and the Gift Certificate recipient's name. Once you click 'Buy Now' you will be sent to our Paypal site to complete the purchase.</p>
<form action="https://www.paypal.com/cgi-bin/webscr" method="post">
<input type="hidden" name="cmd" value="_s-xclick">
<input type="hidden" name="hosted_button_id" value="sdsafsdafsadfdsafsdafsadfsadfsadfasdfsadfsdaf">
<table width="100%">
<tr>
<td width="130"><input type="hidden" name="on0" value="Amount"><p>Amount</p></td>
<td><select name="os0">
<option value="Option 1">$20.00</option>
<option value="Option 2">$50.00</option>
<option value="Option 3">$100.00</option>
</select></td>
</tr>
<tr>
<td><input type="hidden" name="on1" value="To:"><p>To (Full Name):</p></td>
<td><input type="text" name="os1" maxlength="60" size="30"></td>
</tr>
<tr>
<td><input type="hidden" name="on2" value="From:"><p>From (Full Name):</p></td>
<td><input type="text" name="os2" maxlength="60" size="30"></td>
</tr>
</table>
<table width="100%" style="margin-top: 10px;">
<tr>
<td><input type="hidden" name="currency_code" value="CAD">
<p><input type="image" src="BUTTON.jpg" border="0" name="submit" alt="PayPal - The safer, easier way to pay online!"></p>
<img alt="" border="0" src="https://www.paypal.com/en_US/i/scr/pixel.gif" width="1" height="1"></td>
<td align="right"><img src="../paypal_logo.jpg" alt="PayPal" /></td>
</tr>
</table>
</form>
POST #2
function validate_form()
{
valid = true;
if ( document.GiftForm.os1.value == "" )
{
alert ( "Please fill in the 'Your Name' box." );
valid = false;
}
return valid;
}
-=-=-=-= Form
<form action="https://www.paypal.com/cgi-bin/webscr" method="post" method="GiftForm" onsubmit="validate_form( )">
<input type="hidden" name="cmd" value="_s-xclick">
<input type="hidden" name="hosted_button_id" value="sdsafsdafsadfdsafsdafsadfsadfsadfasdfsadfsdaf">
<table width="100%">
<tr>
<td width="130"><input type="hidden" name="on0" value="Amount"><p>Amount</p></td>
<td><select name="os0">
<option value="Option 1">$20.00</option>
<option value="Option 2">$50.00</option>
<option value="Option 3">$100.00</option>
</select></td>
</tr>
<tr>
<td><input type="hidden" name="on1" value="To:"><p>To (Full Name):</p></td>
<td><input type="text" name="os1" maxlength="60" size="30"></td>
</tr>
<tr>
<td><input type="hidden" name="on2" value="From:"><p>From (Full Name):</p></td>
<td><input type="text" name="os2" maxlength="60" size="30"></td>
</tr>
</table>
<table width="100%" style="margin-top: 10px;">
<tr>
<td><input type="hidden" name="currency_code" value="CAD">
<p><input type="image" src="BUTTON.jpg" border="0" name="submit" alt="PayPal - The safer, easier way to pay online!"></p>
<img alt="" border="0" src="https://www.paypal.com/en_US/i/scr/pixel.gif" width="1" height="1"></td>
<td align="right"><img src="../paypal_logo.jpg" alt="PayPal" /></td>
</tr>
</table>
</form>
Is jQuery an option? There's a really nice Validation tool http://docs.jquery.com/Plugins/Validation
A couple of hints that should get you going.
Add a submit event handler:
<form action="https://www.paypal.com/cgi-bin/webscr" method="post" onsubmit="return validate()">
Give IDs to the input fields you want to get.
<input id="currency_code" type="hidden" name="currency_code" value="CAD">
Write the validation code, return false if you don't want to submit.
<script type="text/javascript">
function validate() {
var currencyCode = document.getElementById("currency_code");
var ok = currencyCode.value !== '';
return ok;
}
</script>
Give your form a name (GiftForm)
<script type="text/javascript">
function validate_form ( )
{
valid = true;
if ( document.GiftForm.os1.value == "" )
{
alert ( "Please fill in the 'Your Name' box." );
valid = false;
}
return valid;
}
</script>
Here is a simple tutorial along with demo and source code, I hope this works for you, all the best!
http://gonga.in/simple-javascript-form-validation/
Related
I have Full name in my form as one input box but I want to make it split in two input boxes
box1= First Name
box2= Last Name
and when submit button is pressed, the value is saved as box1+box2 in the same old full name data scheme in my mysql database.
Here is my current code.
<td colspan="2"><span class="smalltext"><label for="username">{$lang->username}</label></span></td>
</tr>
<tr>
<td colspan="2"><input type="text" class="textbox" name="username" id="username" style="width: 100%" value="" /></td>
</tr>
and here is full page code
<form action="member.php" method="post" id="registration_form"><input type="text" style="visibility: hidden;" value="" name="regcheck1" /><input type="text" style="visibility: hidden;" value="true" name="regcheck2" />
{$regerrors}
<table border="0" cellspacing="{$theme['borderwidth']}" cellpadding="{$theme['tablespace']}" class="tborder">
<tr>
<td class="thead" colspan="2"><strong>{$lang->registration}</strong></td>
</tr>
<tr>
<td width="50%" class="trow1" valign="top">
<fieldset class="trow2">
<legend><strong>{$lang->account_details}</strong></legend>
<table cellspacing="0" cellpadding="{$theme['tablespace']}" width="100%">
<tr>
<td colspan="2"><span class="smalltext"><label for="fullname">{$lang->fullname}</label></span></td>
</tr>
<tr>
<td colspan="2"><input type="text" class="textbox" name="fullname" id="fullname" style="width: 100%" value="fullname" /></td>
</tr>
{$passboxes}
<tr>
<td><span class="smalltext"><label for="email">{$lang->email}</label></span></td>
<td><span class="smalltext"><label for="email2">{$lang->confirm_email}</label></span></td>
</tr>
<tr>
<td><input type="text" class="textbox" name="email" id="email" style="width: 100%" maxlength="50" value="{$email}" /></td>
<td><input type="text" class="textbox" name="email2" id="email2" style="width: 100%" maxlength="50" value="{$email2}" /></td>
</tr>
<tr>
<td colspan="2" style="display: none;" id="email_status"> </td>
</tr>
{$hiddencaptcha}
</table>
</fieldset>
<div align="center">
<input type="hidden" name="step" value="registration" />
<input type="hidden" name="action" value="do_register" />
<input type="submit" class="button" name="regsubmit" value="{$lang->submit_registration}" />
</div>
</form>```
You can concatenate the values in your php file and store them in your database column.
I can explain it more in detail if you share your php file.
I'm going to give you a frontend solution (because of the tags attached to the question), which could work if:
You just need a quick fix
This is a one-time problem
You know that this won't create complications in the future
Other than that, I highly recommend you do this in the backend.
The idea here is to create a hidden fullname input and use javascript to concatenate the first and last name.
const name = {
firstName: '',
lastName: ''
}
document.querySelector('[name="firstName"]').addEventListener('input', (e) => {
name.firstName = e.target.value
updateFullName()
})
document.querySelector('[name="lastName"]').addEventListener('input', (e) => {
name.lastName = e.target.value
updateFullName()
})
function updateFullName() {
document.querySelector('[name="fullname"]').value = `${name.firstName} ${name.lastName}`
}
<form>
<input type="text" name="firstName">
<input type="text" name="lastName">
<input type="hidden" name="fullname">
</form>
I am trying to confirm a confirmation box in Javascript for a school project. The confirmation box comes up asking if you want to submit, and I would like to submit programmatically. Here is the HTML for the form:
<form action="https://weekend.lps.wels.net/lpswp/index.php" method="post" id="form_wp_entry" onsubmit="return lpswp_confirm_submission('3,4','Friday,Saturday','Sunday')" style="display: inline;">
<table class="em_table" width="100%" style="margin-bottom: 5px;">
<tbody><tr>
<th align="left" id="lpswp_night_label_title_3">
Friday
</th>
</tr>
<tr>
<td>
Location: <input type="radio" name="lpswp_nights[3][location]" id="lpswp_nights_location_dorm_3" value="dorm" checked="checked" onclick="lpswp_toggle_location(3)"> <label for="lpswp_nights_location_dorm_3">Dorm</label> |
<input type="radio" name="lpswp_nights[3][location]" id="lpswp_nights_location_home_3" value="home" onclick="lpswp_toggle_location(3)"> <label for="lpswp_nights_location_home_3">Home</label><br>
<input type="radio" name="lpswp_nights[3][location]" id="lpswp_nights_location_other_3" value="other" onclick="lpswp_toggle_location(3)"> <label for="lpswp_nights_location_other_3" id="lpswp_night_label_text_3">Other</label>:
<input type="text" size="60" name="lpswp_nights[3][other]" id="lpswp_nights_other_3"><br>
Phone Number (if known): <input type="text" size="20" name="lpswp_nights[3][phone]" id="lpswp_nights_phone_3"> (999-999-9999)
</td>
</tr>
<tr>
<th align="left" id="lpswp_night_label_title_4">
Saturday
</th>
</tr>
<tr>
<td>
<input type="checkbox" name="lpswp_nights[4][same]" id="lpswp_nights_same_4" value="1" checked="checked" onclick="lpswp_toggle_same(4)"> <label for="lpswp_nights_same_%temp_night%">Same as Friday night.</label><br>
Location: <input disabled="disabled" type="radio" name="lpswp_nights[4][location]" id="lpswp_nights_location_dorm_4" value="dorm" checked="checked" onclick="lpswp_toggle_location(4)"> <label for="lpswp_nights_location_dorm_4">Dorm</label> |
<input disabled="disabled" type="radio" name="lpswp_nights[4][location]" id="lpswp_nights_location_home_4" value="home" onclick="lpswp_toggle_location(4)"> <label for="lpswp_nights_location_home_4">Home</label><br>
<input disabled="disabled" type="radio" name="lpswp_nights[4][location]" id="lpswp_nights_location_other_4" value="other" onclick="lpswp_toggle_location(4)"> <label for="lpswp_nights_location_other_4" id="lpswp_night_label_text_4">Other</label>:
<input disabled="disabled" type="text" size="60" name="lpswp_nights[4][other]" id="lpswp_nights_other_4"><br>
Phone Number (if known): <input disabled="disabled" type="text" size="20" name="lpswp_nights[4][phone]" id="lpswp_nights_phone_4"> (999-999-9999)
</td>
</tr>
<tr>
<th align="left" id="lpswp_final_dinner_label_title">
Sunday Dinner
</th>
</tr>
<tr>
<td id="lpswp_final_dinner_label_text" style="border: 0px;">
I WILL be eating in the cafeteria: <input type="radio" name="lpswp_final_dinner" id="lpswp_final_dinner_1" value="1"><br>
I will NOT be eating in the cafeteria: <input type="radio" name="lpswp_final_dinner" id="lpswp_final_dinner_0" value="0"><br>
<input type="hidden" name="lpswp_final_dinner_night" value="5">
</td>
</tr>
</tbody></table>
<input type="submit" value="Submit Weekend Plans">
<!--input type="reset" value="Cancel" /-->
</form>
Here is my current code that does not do anything to the confirmation box:
mWebView.loadUrl("javascript:(function(){" +
"document.getElementById('form_wp_entry').setAttribute('onsubmit','return true;');" +
";})()");
Please help me, I am new to javascript... and coding in general.
You're looking for .submit().Note that this won't trigger any functionality that's hooked up to the onsubmit of the form:
function output() {
console.log('Submitted');
return false;
}
// Forcibly submit the form
function customSubmit() {
document.getElementsByTagName('form')[0].submit();
}
<form name="a_form" onsubmit="return output()">
<button type="submit">Submit</button>
</form>
<br />
<button onclick="customSubmit()">Submit Programmatically</button>
Hope this helps!
In the reserved area I wish to show errors that will show up if something doesn't go right with input. One prerequisite I have is that there must be some value within first name. If there is no value, within reserved should show "Name must be filled out".
As of right now I have an alert that shows up if the name is not filled out.
How can I make my errors be posted within the "Reserved" section?
JS:
function validateForm()
{
var x = document.forms["application"]["fName"].value;
if (x == null || x == "")
{
alert("Name must be filled out");
return false;
}
}
HTML:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<title>int222_162d16 - Assignment 3 - Home Page</title>
<link rel="stylesheet" href="css/normalize.css" type="text/css" media="screen" />
<link rel="stylesheet" href="css/sitecss.css" type="text/css" media="screen" />
<script src='javascript/myscript.js' type='text/javascript'></script>
</head>
<body>
<form name="application" id="application" method="post" action="https://zenit.senecac.on.ca/~emile.ohan/cgi-bin/cardApplication.cgi" onsubmit="return validateForm();">
<fieldset>
<legend class="t"><img src="https://zenit.senecac.on.ca/~emile.ohan/int222/bank-logo.png" alt="Assignment #3" />Seneca Bank - Credit Card Application</legend>
<div class="clearfix">
<aside class="l">
<fieldset>
<legend>Primary Applicant's Information</legend>
<table>
<tr>
<td>First Name*</td>
<td><input type="text" name="fName" id="fName" size="20" maxlength="20" autofocus="autofocus" ></td>
</tr>
<tr>
<td>Surname*</td>
<td><input type="text" name="sName" id="sName" size="20" maxlength="30"></td>
</tr>
<tr>
<td>Date of Birth*</td>
<td><input type="text" name="dob" id="dob" size="10" placeholder="MMMYYYY" maxlength="7"></td>
</tr>
<tr>
<td>Email Address*</td>
<td><input type="text" name="email" id="email" size="20" maxlength="60"></td>
</tr>
<tr>
<td>Phone No.*</td>
<td><input type="text" name="phone" id="phone" size="20" maxlength="12"></td>
</tr>
</table>
</fieldset>
</aside>
<section class="s">
<fieldset>
<legend>Primary Applicant's Address</legend>
<table>
<tr>
<td>Home Address*</td>
<td>Apt.</td>
</tr>
<tr>
<td><input type="text" name="address" id="address" size="30" maxlength="60"></td>
<td><input type="text" name="apt" id="apt" size="5" maxlength="4"></td>
</tr>
<tr>
<td><br />City* </td>
</tr>
<tr>
<td><input type="text" name="city" id="city" size="20" maxlength="40">
</tr>
<tr>
<td><br />Province*</td>
<td><br />Postal Code</td>
</tr>
<tr>
<td>
<select id="province" name="province" size="2">
<optgroup label="Province">
<option value="Alberta">Alberta</option>
<option value="British Columbia">British Columbia</option>
<option value="Manitoba">Manitoba</option>
<option value="New Brunswick">New Brunswick</option>
<option value="Newfoundland & Labrador">Newfoundland & Labrador</option>
<option value="Nova Scotia">Nova Scotia</option>
<option value="Ontario">Ontario</option>
<option value="Prince Edward Island">PE</option>
<option value="Quebec">Quebec</option>
<option value="Saskatchewan">Saskatchewan</option>
</optgroup>
<optgroup label="Territory">
<option value="Northwest Territories">Northwest Territories</option>
<option value="Nunavut">Nunavut</option>
<option value="Yukon">Yukon</option>
</optgroup>
</select>
</td>
<td>
<input type="text" name="postal" id="postal" size="8" maxlength="7" placeholder="ANA NAN">
</td>
</tr>
</table>
</fieldset>
</section>
<aside class="r">
<fieldset>
<legend>Housing Status</legend>
<table>
<tr>
<td>Do you:</td>
<td>$Monthly Payment* </td>
</tr>
<tr>
<td><input type="checkbox" name="hStatus" id="s01" value="Own" />Own the property</td>
<td><input type="text" name="payment" id="payment" size="8" maxlength="6"></td>
</tr>
<tr>
<td><input type="checkbox" name="hStatus" id="s02" value="Rent" />Rent the property</td>
</tr>
<tr>
<td>Monthly Income*</td>
<td><input type="text" name="income" id="income" size="8" maxlength="6"></td>
</tr>
<tr>
<td>Years at current location*</td>
<td><input type="text" name="currYears" id="currYears" size="3" maxlength="2"></td>
</tr>
<tr>
<td>Pre-authorized Code*</td>
<td><input type="text" name="preCode" id="preCode" size="8"></td>
</tr>
</table>
</fieldset>
</aside>
</div>
<div class="clearfix">
<section class="s">
<fieldset>
<legend>Reserved - See below</legend>
<p><b>If you submit your application with errors and/or omissions, a list of errors and/or omissions will show here. Make the corrections and re-submit.</b></p>
<p><b>If you continue to have a problem submitting your application, make a note of the Reference No. and call us at 1-800-010-2000.</b></p>
<script>document.write</script>
</fieldset>
</section>
<aside class="l">
<fieldset>
<legend>Credit Check / Email Consent</legend>
<p><b>I consent to have a credit check performed</b></p>
<input type="checkbox" class="BoxCheck" name="creditCheck" id="c01" value="Yes" onclick="check(this);" />Yes
<input type="checkbox" class="BoxCheck" name="creditCheck" id="c02" value="No" onclick= "check(this);" />No
<br />
<p><b>I consent to have email messages sent to me</b></p>
<input type="radio" name="emailConsent" id="m01" value="Yes" />Yes
<input type="radio" name="emailConsent" id="m02" value="No" />No
<br />
Submitted on:
<script>
var d = new Date();
document.write(d.toDateString());
</script>
Ref. # <input type="text" name="refNo" id="refNo" size="8" readonly="readonly"> <br />
<!--Submit Application--> <input type="submit" value="Submit Application">
<!--Start Over--> <input type="reset" value="Start Over">
<input type="hidden" name="hName" id="hName" value="Mahmood"> <br />
<input type="hidden" name="hId" id="hId" value="int222_162d16"> <br />
</fieldset>
</aside>
</div>
</fieldset>
</form>
<footer class=f>
My zenit Account My JavaScript My CSS My Honesty
<script>
var dt=new Date(document.lastModified); // Get document last modified date
document.write('<p>This page was last updated on '+dt.toLocaleString()) + '</p>';
</script>
</footer>
</body>
</html>
Option 1:
You can use the "required" property on your input.
Option 2:
1- Create a div with style="display:none" where ever you like in your dom and assign an ID to that div. IE:
<div id="err1" style="display:none"></div>
2- In your javascript, on error:
if (x == null || x == "")
{
var errDiv = document.getElementById("err1");
errDiv.innerHTML = "Please fill input";
errDiv.style.display = 'block';
return false;
}
If I understand you correctly, just add a <span> element to your <section class="s">. Give the span an id like 'err_log' or just 'err' and use this to output the error
function validateForm()
{
var x = document.forms["application"]["fName"].value;
if (x == null || x == "")
{
alert("Name must be filled out");
document.getElementById('youridofthespan').innerHTML='Name must be filled out';
return false;
}else{
document.getElementById('youridofthespan').innerHTML='';
}
}
If you want to show and delete multiple errors, you can simply create on span for every error and do above to use them.
Hope this helps :)
This is my html code for form
<form action="add.php" method="post">
<table style="border: 1px solid black;padding:20px;" cellspacing="1px">
</br>
</br>
<tr>
<td>Issue No:</td>
<td>
<input name="issueno" type="text" id="issueno" />
</td>
<td>Issue Date:</td>
<td>
<input name="issuedate" type="date" id="issuedate" />
</td>
</tr>
</br>
</br>
<tr></tr>
<tr>
<td>Item Code:</td>
<td>
<input name="itemcode" type="text" id="itemcode" />
</td>
<td>Description:</td>
<td>
<input name="des" type="text" style="width:250px; height:23px" id="desc" />
</td>
<td>Bal Quantity:</td>
<td>
<input name="bal" type="text" id="bal" />
</td>
</tr>
</br>
<tr>
<td>Issue Quantity:</td>
<td>
<input name="issuequ" type="text" id="issuequ" />
</td>
</tr>
</br>
<tr></tr>
<tr>
<td>Remark:</td>
<td>
<input name="remark" type="text" style="width:250px; height:23px" id="remark" />
</td>
</tr>
</br>
<tr>
<td colspan="6">
<center>
<input type="submit" value="submit">
</center>
</td>
</tr>
</table>
</form>
So I want to disable submit button if issue quantity is more than bal quantity and remain enable if issue quantity is less than bal quantity. And I am getting bal quantity on change of item code from ajax call. So how Do I do it??
<script>
/**
* the submit handler...
*/
function checkBeforeSubmit() {
// build your own condition ... :)
if(CONDITION == false) {
alert("You can not submit...");
}else {
// all is good ? so we submit the form ....
document.myForm.submit();
}
}
</script>
<form name="myForm" action="add.php" method="post">
...
<!-- i have changed the type from submit to button and add a handler to execute basic JavaScript function-->
<input type="button" value="submit" onClick="checkBeforeSubmit();">
</form>
Why not you try yo Add/remove disabled attribute to the submit button on qtty change.
This is my working code...
$('#issuequ').blur(function(){
var issueqty = $(this).val();
var bal = $('#bal').val();
if(issueqty > bal){
$('input[type="submit"]').attr('disabled','disabled');
} else if (issueqty < bal){
$('input[type="submit"]').removeAttr('disabled');
}
});
I am here disabling submit on change of issuequ otherwise remain active.
I have this form below, using WordPress. We have a product we sell, user needs to select make and model. We are running into an issue where they are submitting the form without selecting the make and model. Trying to wrap my head around how to do this as easily as possible as I don't write code, and my developer is missing in action.
How do we ensure they cannot submit without choosing a make and model first?
Thank you.
<div class="span6">
<script src="http://demosite.com/demp_data.js"></script><script src="http://demosite.com/helpers.js"></script>
<h4>$88.99 (Discounts Available for Multiple Purchases)</h4>
<img style="float: left; margin-right: 10px;" src="http://demosite.com/wp-content/uploads/2014/01/demo.gif" alt="" />
<p style="line-height: 25px;">Demo Product is Made in the USA!</p>
<div style="height: 10px;"></div>
<img src="http://demosite.com/wp-content/uploads/2014/01/demo.jpg" alt="" />
</div>
<div class="span6">
<div class="box1">
<div class="striped"></div>
<h6 class="fontbold"><i class="icon-truck"></i> Purchase Our Product</h6>
<form action="https://www.paypal.com/cgi-bin/webscr" method="post">
<input name="cmd" type="hidden" value="_s-xclick" /><input name="hosted_button_id" type="hidden" value="9VAWUWSFLS6SG" />
<table style="border: 1px solid #fff; border-collapse: separate;">
<tbody>
<tr>
<td><input name="on0" type="hidden" value="Quantity" /><span class="green">Quantity</span></td>
</tr>
<tr>
<td><select name="os0"><option value="1 Test Product">1 Test Product $88.99 USD</option><option value="2 Test Productes">2 Test Productes $221.99 USD</option><option value="3 Test Productes">3 Test Productes $223.99 USD</option></select></td>
</tr>
<tr>
<td><input name="on1" type="hidden" value="Test Product make" /><span class="green">Test Product Make</span></td>
</tr>
<tr>
<td><select id="demo_names" name="os1"><option value="-1">Select a Test Product make</option></select></td>
</tr>
<tr>
<td><input name="on2" type="hidden" value="Test Product model" /><span class="green">Test Product Model</span></td>
</tr>
<tr>
<td><select id="demp_models" name="os2"><option>Select a Test Product model</option></select></td>
</tr>
<tr>
<td><input name="on3" type="hidden" value="Watt" /><input id="watt" name="os3" type="hidden" /><input alt="PayPal - The safer, easier way to pay online!" name="submit" src="https://www.paypalobjects.com/en_US/i/btn/btn_buynowCC_LG.gif" type="image" /><img src="https://www.paypalobjects.com/en_US/i/scr/pixel.gif" alt="" width="1" height="1" border="0" />
Don't See Your Make and Model? <a title="Contact" href="http://www.ezTest Productswitch.com/contact/">Contact Us!</a>
<input name="on5" type="hidden" value="Notes" /><input id="notes" name="os5" type="hidden" /></td>
</tr>
<tr>
<td><input name="currency_code" type="hidden" value="USD" /></td>
</tr>
</tbody>
</table>
</form></div>
</div>