form-submit

jQuery submit form without reloading page

佐手、 提交于 2019-11-30 18:34:56
I'm not very familiar with jQuery. I'm trying to make a form that is submitted in the background without reloading page. I have a hidden div which shows and hides on click, inside the div there's a form. I have two problems: 1) When the form validation fails, the form is still submitted. I tried to put validation and submission codes in condition if(validation == valid) { $.ajax.... } but it does not work properly. 2) After the form is submitted the div automatically hides, so successful message cannot be seen. Here's the code: $().ready(function() { // Validate the form when it is submitted,

Adding dynamic parameters with Html.BeginForm and jQuery submit

自作多情 提交于 2019-11-30 16:25:14
// html <% using (Html.BeginForm("MyAction", "MyController", new { id = ViewContext.RouteData.Values["id"] }, FormMethod.Post, new { enctype = "multipart/form-data", class="myForm" })) { %> <input type="file" name="blah" /> <% } %> // script $container.find('.myButton').click(function() { $container.find('.myForm').submit(); }); Before the form is submitted, I need to add some extra parameters (route values) which can only be calculated at the time of submit. How do I do that? You could append a hidden field to the form before submitting it: $container.find('.myButton').click(function() { var

Get the name of submit button in PHP

人走茶凉 提交于 2019-11-30 14:48:11
How do I get the name of the submit button in PHP? I got the value of submit button, but I could not find any code to get the name of the button. Below is the code I have written. <form name="form1" method="post"> <input type="submit" value="hello" name="submitbutton"> </form> <?php echo "Value of submit button: " . $_POST['submitbutton']; echo "Name of submit button: " . // What should I do here? //; ?> You will find the name in the $_POST array. <?php print_r($_POST); ?> This way you will see everything in the $_POST array. You can iterate through the array with: foreach($_POST as $name =>

submit a form via Ajax using prototype and update a result div

旧巷老猫 提交于 2019-11-30 14:04:59
问题 I'm wondering how can I submit a form via Ajax (using prototype framework) and display the server response in a "result" div. The html looks like this : <form id="myForm" action="/getResults"> [...] <input type="submit" value="submit" /> </form> <div id="result"></div> I tried to attach a javascript function (which uses Ajax.Updater) to "onsubmit" (on the form) and "onclick" (on the input) but the form is still "non-Ajax" submitted after the function ends (so the whole page is replaced by the

javascript Submit multiple forms with one button

我怕爱的太早我们不能终老 提交于 2019-11-30 13:01:12
In my html I have multiple forms (text inputs, radio buttons, check boxes and select) and one button. I would like to fill all these forms and send values to my php file. For now I am trying to submit values from text input and select but I am stuck at this point. I have a js submit file: submitForms = function(){ document.getElementById("form1").submit(); document.getElementById("form2").submit(); } And my forms are like this: SELECT: <form id ="form1" name="dists" action="solve.php" method="post"> <select id="demo" name="sadzba" onchange="selectElement1(this.value)> <option value="">--

Using jQuery, how do I force a visitor to scroll to the bottom of a textarea to enable the submit button?

。_饼干妹妹 提交于 2019-11-30 11:34:58
问题 I have a registration form which contains a read-only textarea. I want to require any visitor to scroll to the bottom of the textarea, which contains terms and conditions or license agreement, before the submit button is enabled to submit their information. Here's the sample CSS code: textarea { width: 240px; height: 200px; overflow-y: scroll; } Here's sample HTML code: <form action="action.php"> <label for="email">Email Address</label><input type="text" id="email" /> <textarea readonly>Lorem

why doesn't hitting enter when a SELECT is focused submit the form?

痴心易碎 提交于 2019-11-30 10:53:44
Consider the following HTML: <form action=""> <input /> <select> <option>A</option> <option>B</option> </select> <input type="submit" /> </form> If the focus is on the input (text box) and I hit enter, the form submits. But, if the focus is on the select (dropdown box) and I hit enter, nothing happens. I know I could figure out some JavaScript to override this, but I want to know why hitting enter doesn't just work? Is there something I would break by capturing the enter with JavaScript (maybe some native keyboard accessibility of the dropdown)? It's simply the nature of the control. The Enter

Submit Jade form

梦想的初衷 提交于 2019-11-30 10:51:34
问题 What is the error with the following Jade form template? I can't get it to submit values. div form(action='/signup',method='post') div(data-role='fieldcontain') fieldset(data-role='controlgroup') label(for='email') email input(id='email',type='text',value='',placeholder='@') div#passworddiv(data-role='fieldcontain') fieldset(data-role='controlgroup label(for='password') password input(id='password',type='password',value='',placeholder='') div(id='hiddendiv',data-role='fieldcontain') fieldset

submit a form via Ajax using prototype and update a result div

不羁的心 提交于 2019-11-30 09:45:14
I'm wondering how can I submit a form via Ajax (using prototype framework) and display the server response in a "result" div. The html looks like this : <form id="myForm" action="/getResults"> [...] <input type="submit" value="submit" /> </form> <div id="result"></div> I tried to attach a javascript function (which uses Ajax.Updater) to "onsubmit" (on the form) and "onclick" (on the input) but the form is still "non-Ajax" submitted after the function ends (so the whole page is replaced by the results). Check out Prototype API's pages on Form.Request and Event handling. Basically, if you have

jQuery: submit form after a value is selected from dropdown

a 夏天 提交于 2019-11-30 08:04:47
I have this form in my HTML: <form action="/awe/ChangeTheme/Change" method="post"> <select id="themes" name="themes"> ... <option value="blitzer">blitzer</option> </select> <input type="submit" value="change" /> </form> Anybody knows how to submit it when a value is selected in the 'themes' dropdown? The other solutions will submit all forms on the page, if there should be any. Better would be: $(function() { $('#themes').change(function() { this.form.submit(); }); }); $('#themes').change(function(){ $('form').submit(); }); In case your html contains more than one form $(function() { $('