How to pass text from inputtext to URL? - javascript

I want to pass text of input, id = "u_name" to the form action url.
<form id = "ismForm" action = {% url 'polls:todo' %} method="get" >
<input type="text" id = "u_name" name="name" />
<input type="text" name="email" />
<input type="text" name="pass" />
{% csrf_token%}
<input type="submit" name="click" value="Register" />
/>
</form>

Add a listener on the form for submit. On submit add the u_name value to the action.
const form = document.getElementById("ismForm");
form.addEventListener("submit", function(e){
//check to see if the form is valid before doing this...
this.action += `?u_name=${form.querySelector('#u_name').value}`
})
No need to do e.preventDefault() as the goal is to let the form submit be handled by the navigator.
Working example: ( e.preventDefault() is required to see console.log output)
const form = document.getElementById("ismForm");
form.addEventListener("submit", function(e){
e.preventDefault()
this.action += `?u_name=${form.querySelector('#u_name').value}`
console.log(this.action);
})
<form id = "ismForm" action ="/some/url" method="get" >
<input type="text" id = "u_name" name="name" />
<input type="submit" name="click" value="Register" />
</form>

Related

Duplicate Form on click using javascript

addDetails() {
const divCreate = document.createElement('div');
divCreate.appendChild(document.createTextNode('Some text'));
divCreate.setAttribute('class', 'bg-secondary');
document.getElementById('mainForm').appendChild(divCreate);
}
The image attached is my form, and onclick I want to add similar form, and once done will submit all values to db.
You can do it in the following way (you will need to add validation too but here is a plain working demo https://stackblitz.com/edit/angular-p3cztw):
Html code
<div *ngFor="let item of formDataList;let i = index;">
<form >
<input type="text" [(ngModel)]="item.detail" name="detail" />
<input type="text" [(ngModel)]="item.amount" name="amount" />
<input type="date" [(ngModel)]="item.date" name="date" />
<button (click)="removeItem(item)"> remove </button>
</form>
</div>
<form #addForm="ngForm" >
<input type="text" [(ngModel)]="data.detail" name="detail" />
<input type="text" [(ngModel)]="data.amount" name="amount" />
<input type="date" [(ngModel)]="data.date" name="date" />
<br/>
<button (click)="addItem(data)"> add </button>
</form>
Ts code :
public data = { };
public formDataList = [];
addItem($item){
this.formDataList.push($item)
this.data = {};
}
removeItem($item){
this.formDataList.splice( this.formDataList.indexOf($item),1)
}

Jquery not getting form data from forms with that same class name

I'm not getting form values on submit of two forms with the same class.
When I submit one of the forms,
a) Jquery submit event is called but values are empty
b) the submit event is skipped and I'm taken right to the php file where I enter the info into a database
My Jquery
$(document).ready(function(){
$('body').on('submit', '.newStaff', function(event) {
event.preventDefault();
var firstName= this.firstName.value;
// do other stuff
//complete AJAX call
});
});
My forms
<form class="newStaff" method="post" action="insertStaff.php">
<input type="text" name="firstName" />
// use other inputs.....
<input type="submit" value="submit" />
</form>
<form class="newStaff" method="post" action="insertStaff.php">
<input type="text" name="firstName" />
// use other inputs.....
<input type="submit" value="submit" />
</form>
Am I not binding correctly? Haven't had issues like this before. I've always been able to get unique input values based on the form that was submitted.
my be you can use function eq jquery for this
$(function() {
$('body').on('submit', '.newStaff', function(event) {
event.preventDefault();
var firstName = $('.newStaff input[name="firstName"]').eq(0).val();
alert(firstName);
});
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<form class="newStaff" method="post" action="insertStaff.php">
<input type="text" name="firstName" value="1 2 3"/>
<input type="submit" value="submit" />
</form>
<br/>
<form class="newStaff" method="post" action="insertStaff.php">
<input type="text" name="firstName" value="a b c"/>
<input type="submit" value="submit" />
</form>

Validating messages before submit

I'm making a html5 application which require all fields to be filled in before the submit button can be clicked.
What I want to do now is give an alert if a textbox is not filled in, the problem is that my submit button is disabled until all fields are filled in, so I can't really add an alert to that button.
Any idea's on how to solve this?
I want it so that after filling in the final textbox the submit button becomes available without first having to click on it.
Note that the 'required' does not work.
I have the following code:
HTML:
<form id="winForm">
<p>
<input type="text" id="name" name="name" required />
</p>
<p>
<input type="text" id="vorname" name="vorname" required />
</p>
<p>
<input type="text" id="email1" name="email1" required />
<label id="atteken" >#</label>
<input type="text" id="email2" name="email2 " required />
<textarea id="fullemail" name="fullemail"></textarea>
</p>
<p>
<input type="text" id="telefon" name="telefon" onclick="generateFullAdress()" required />
</p>
<p>
<input type="text" id="firma" name="firma" required />
</p>
<p>
<input type="submit" id="submitBtn" onclick="sendTheMail()" value=" ">
</button><div id="loading"><img src="images/loadingBar.gif" id="load"></img></div>
</p>
</form>
Jquery/JS
<script type="text/javascript">
function generateFullAdress() {
document.getElementById('fullemail').value =
document.getElementById('email1').value + '#' +
document.getElementById('email2').value;
}
</script>
<script>
var $input = $('input:text'),
$register = $('#submitBtn');
$register.attr('disabled', true);
$input.keyup(function() {
var trigger = false;
$input.each(function() {
if (!$(this).val()) {
trigger = true;
}
});
if(trigger) {
$register.attr('disabled',true);
}else {
$register.removeAttr('disabled');
}
});
</script>
Help would greatly be appreciated.
Thanks!
If you have a form as such:
<form id="form">
...
</form>
You can use the following jQuery code to do something before the form is submitted:
$(function() {
$('#form').submit(function() {
// DO STUFF
return true; // return false to cancel form action
});
});
OR
perform the samething with the onsubmit event like
<form action="youraction" onsubmit="validatefunction" method="post">

Multiple Forms with one login

So I want to have one login, but I have 2 different forms to distinguish different functions. How do I pass the login forms between the other 2 functions.
I know javascript and vbs, not jquery.
Example:
I want the same user and pass to appy to both forms without having to make 2 seperate inputs
<%
username = Request.Form("username")
password = Request.Form("password")
%>
<input name="username" />
<input name="password" type="password" />
<form action="test.asp?f=test1" method="post">
text inputs with a submit button
</form>
<form action="test.asp?f=test2" method="post">
different inputs with another submit button
</form>
I haven't used ASP Classic for ages so I am not sure if this is a correct answer, but you can give it try. Since you have two buttons and you want to know which button is being clicked. Why don't you give value to each submit button and then give it the same name? For example.
<form action="test.asp" method="post">
<input name="username" />
<input name="password" type="password" />
<input name='action' type="button" value="Submit One" />
<input name='action' type="button" value="Submit Two" />
</form>
The ASP part
If Request.Form("action") = "Submit One" Then
'' First button is clicked
Else
'' Second button is clicked
End If
I think you're possibly over-thinking this.
I'd put the username and password inputs into a single form and have both submit buttons displayed as follows:
<form action="test.asp?f=test1" method="post">
<input name="username" />
<input name="password" type="password" />
<input id="submit-1" type="button" value="Submit One" />
<input id="submit-2" type="button" value="Submit Two" />
</form>
Then, using JavaScript I'd wire up click event handlers on each button such that when the user click either one, the form action URL querystring would be updated before submitting the form.
var button1 = document.getElementById("submit-1");
var button2 = document.getElementById("submit-2");
b1.onclick = function() {
document.form.action = "test.asp?f=test1";
document.form.submit();
}
b2.onclick = function() {
document.form.action = "test.asp?f=test2";
document.form.submit();
}

Change value of input and submit form in JavaScript

I'm currently working on a basic form. When you hit the submit button, it should first change the value of a field, and then submit the form as usual. It all looks a bit like this:
<form name="myform" id="myform" action="action.php">
<input type="hidden" name="myinput" value="0" />
<input type="text" name="message" value="" />
<input type="submit" name="submit" onclick="DoSubmit()" />
</form>
And this is how far I've come with the JavaScript code. It changes "myinput"'s value to 1, but it does not submit the form.
function DoSubmit(){
document.myform.myinput.value = '1';
document.getElementById("myform").submit();
}
You could do something like this instead:
<form name="myform" action="action.php" onsubmit="DoSubmit();">
<input type="hidden" name="myinput" value="0" />
<input type="text" name="message" value="" />
<input type="submit" name="submit" />
</form>
And then modify your DoSubmit function to just return true, indicating that "it's OK, now you can submit the form" to the browser:
function DoSubmit(){
document.myform.myinput.value = '1';
return true;
}
I'd also be wary of using onclick events on a submit button; the order of events isn't immediately obvious, and your callback won't get called if the user submits by, for example, hitting return in a textbox.
document.getElementById("myform").submit();
This won't work as your form tag doesn't have an id.
Change it like this and it should work:
<form name="myform" id="myform" action="action.php">
Here is simple code. You must set an id for your input. Here call it 'myInput':
var myform = document.getElementById('myform');
myform.onsubmit = function(){
document.getElementById('myInput').value = '1';
myform.submit();
};
No. When your input type is submit, you should have an onsubmit event declared in the markup and then do the changes you want. Meaning, have an onsubmit defined in your form tag.
Otherwise change the input type to a button and then define an onclick event for that button.
You're trying to access an element based on the name attribute which works for postbacks to the server, but JavaScript responds to the id attribute. Add an id with the same value as name and all should work fine.
<form name="myform" id="myform" action="action.php">
<input type="hidden" name="myinput" id="myinput" value="0" />
<input type="text" name="message" id="message" value="" />
<input type="submit" name="submit" id="submit" onclick="DoSubmit()" />
</form>
function DoSubmit(){
document.getElementById("myinput").value = '1';
return true;
}
My problem turned out to be that I was assigning as document.getElementById("myinput").Value = '1';
Notice the capital V in Value? Once I changed it to small case, i.e., value, the data started posting. Odd as it was not giving any JavaScript errors either.
I have done this and it works for me.
At first you must add a script such as my SetHolderParent() and call in the html code like below.
function SetHolderParent(value) {
alert(value);
}
<input type="submit" value="Submit" onclick="SetHolderParent(222);" />
You can use the onchange event:
<form name="myform" id="myform" action="action.php">
<input type="hidden" name="myinput" value="0" onchange="this.form.submit()"/>
<input type="text" name="message" value="" />
<input type="submit" name="submit" onclick="DoSubmit()" />
</form>
This might help you.
Your HTML
<form id="myform" action="action.php">
<input type="hidden" name="myinput" value="0" />
<input type="text" name="message" value="" />
<input type="submit" name="submit" onclick="save()" />
</form>
Your Script
<script>
function save(){
$('#myinput').val('1');
$('#form').submit();
}
</script>

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