double-submit-prevention

Prevent submit form twice with change event

走远了吗. 提交于 2021-01-28 07:05:57
问题 i hava a form with a hidden submit button and one text input. In the text input, with jQuery i attached to it a change event that submits the form. The thing is that if i hit enter on the input, then the form submits twice. I think is because the enter submits the form and the input detects a change event and it submit the form again. I have two questions: - Is my thought right? - How can i fix this? This is the javascript: $("input.price").live('change', function () { $(this).closest('form')

Post-Redirect-Get (PRG) Summary Page on Submit

一个人想着一个人 提交于 2019-12-23 20:24:10
问题 So I read up on this method called PRG as a way of addressing the form double-submit issue. However, I have yet to find a descent implementation of the Summary Page / Success Message displayed to the user. The only way I can think of is storing a session variable, but I don't want it to persist on multiple refreshes. It should show the message/summary once, and be done. Furthermore, it would be ideal if the user could not return to the previously submitted page. Here is my PRG Code: Protected

javascript/jquery disable submit button on click, prevent double submitting

自闭症网瘾萝莉.ら 提交于 2019-12-21 10:59:28
问题 So I have the submit button that looks like this: <a href="#" id="submitbutton" onClick="document.getElementById('UploaderSWF').submit();"> <img src="../images/user/create-product.png" border="0" /></a> When I double click it double submits obviously, and the problem is that I'm saving the information in the database so I'll have dublicate information there, and I dont want that. This uploader uses flash and javscript and here is a little piece of code that is relevant to the submit thing (if

How to prevent DoubleSubmit in a GWT application?

雨燕双飞 提交于 2019-12-19 03:36:37
问题 To clarify what double submit is: When the user clicks on a submit button twice, the server will process the same POST data twice. To avoid this (apart from disabling the button after a single submit), most web frameworks like Struts provide a token mechanism. I am searching for the equivalent of this in GWT. 回答1: If you want to avoid submitting twice, how about: boolean processing = false; button.addClickHandler(new ClickHandler() { @Override public void onClick(ClickEvent event) { if (

ASP.NET MVC - How to prevent double click submit with jquery.validate.unobtrusive lib?

一世执手 提交于 2019-12-18 12:25:37
问题 I need to avoid the double click submitting behavior. I'm using the client validation with the unobtrusive library. I have the following code for avoiding the double clic: jQuery.fn.preventDoubleSubmit = function () { var alreadySubmitted = false; return jQuery(this).submit(function () { if (alreadySubmitted) return false; else { alreadySubmitted = true; } }); }; jQuery('form').preventDoubleSubmit(); Unfortunately, if my form has some validable fields (for example, a required field), the code

How to avoid inserting two same records twice when double-clicking the submit button? [duplicate]

冷暖自知 提交于 2019-12-17 16:54:29
问题 This question already has answers here : How do you prevent a user from posting data multiple times on a website (7 answers) Closed 4 years ago . I have a popup window where there are two onclick methods as "Submit" and "Discard". When I click submit twice it insert two records that means duplicate record. How can I avoid this? 回答1: Preventing a double-submit is a common problem. Even though there are many solutions to it, since you've tagged it struts2, there are two ways provided out-of-the

double submission when refresh php

自闭症网瘾萝莉.ら 提交于 2019-12-05 02:51:53
问题 I'm trying to correct the issue of double submit in my script. When I press submit it only updates mysql once(which is what I want). However, when I hit refresh it updates mysql again. It seems to ignore the if statement once the refresh button is hit. What would I do to stop this here is my code if (isset($_POST['submitButton'])) { //do something } <form action = "table.php" method="post"> <label for="submitButton"></label> <input type="submit" name="submitButton" id="submitButton" value=

javascript/jquery disable submit button on click, prevent double submitting

你。 提交于 2019-12-04 06:40:42
So I have the submit button that looks like this: <a href="#" id="submitbutton" onClick="document.getElementById('UploaderSWF').submit();"> <img src="../images/user/create-product.png" border="0" /></a> When I double click it double submits obviously, and the problem is that I'm saving the information in the database so I'll have dublicate information there, and I dont want that. This uploader uses flash and javscript and here is a little piece of code that is relevant to the submit thing (if it helps) $.fn.agileUploaderSubmit = function() { if($.browser.msie && $.browser.version == '6.0') {

double submission when refresh php

戏子无情 提交于 2019-12-03 20:16:49
I'm trying to correct the issue of double submit in my script. When I press submit it only updates mysql once(which is what I want). However, when I hit refresh it updates mysql again. It seems to ignore the if statement once the refresh button is hit. What would I do to stop this here is my code if (isset($_POST['submitButton'])) { //do something } <form action = "table.php" method="post"> <label for="submitButton"></label> <input type="submit" name="submitButton" id="submitButton" value="Submit Form"/> </form> When you refresh the page - the POST IS SENT AGAIN Some browsers actually warn you

jquery newbie: combine validate with hidding submit button

柔情痞子 提交于 2019-12-01 02:17:29
I'm new a jQuery. I have gotten validate to work with my form (MVC 1.0 / C#) with this: <script type="text/javascript"> if (document.forms.length > 0) { document.forms[0].id = "PageForm"; document.forms[0].name = "PageForm"; } $(document).ready(function() { $("#PageForm").validate({ rules: { SigP: { required: true } }, messages: { SigP: "<font color='red'><b>A Sig Value is required. </b></font>" } }); }); </script> I also want to hide the Submit button to prevent twitchy mouse syndrome from causing duplicate entry before the controller completes and redirects (I'm using an GPR pattern). The