jQuery function BEFORE form submission
You can use the onsubmit function. If you return false the form won’t get submitted. Read up about it here. $(‘#myform’).submit(function() { // your code here });
You can use the onsubmit function. If you return false the form won’t get submitted. Read up about it here. $(‘#myform’).submit(function() { // your code here });
You should first submit your form and then change the value of your submit: onClick=”this.form.submit(); this.disabled=true; this.value=”Sending…”; “
You can create multiple submit buttons and provide a different value to each: <% form_for(something) do |f| %> .. <%= f.submit ‘A’ %> <%= f.submit ‘B’ %> .. <% end %> This will output: <input type=”submit” value=”A” id=”..” name=”commit” /> <input type=”submit” value=”B” id=”..” name=”commit” /> Inside your controller, the submitted button’s value will be … Read more
In your doSomething() function, pass in the event e and use e.preventDefault(). doSomething = function (e) { alert(‘it works!’); e.preventDefault(); }
Assuming your page is available under “http://example.com” from selenium import webdriver from selenium.webdriver.common.keys import Keys driver = webdriver.Firefox() driver.get(“http://example.com”) Select element by id: inputElement = driver.find_element_by_id(“a1”) inputElement.send_keys(‘1’) Now you can simulate hitting ENTER: inputElement.send_keys(Keys.ENTER) or if it is a form you can submit: inputElement.submit()
Quick Description of AJAX AJAX is simply Asyncronous JSON or XML (in most newer situations JSON). Because we are doing an ASYNC task we will likely be providing our users with a more enjoyable UI experience. In this specific case we are doing a FORM submission using AJAX. Really quickly there are 4 general web … Read more
As HTTP is stateless, every time you load the page it will use the initial values of whatever you set in JavaScript. You can’t set a global variable in JS and simply make that value stay after loading the page again. There are a couple of ways you could store the value in another place … Read more
There’s absolutely nothing wrong with taking input from both $_GET and $_POST in a combined way. In fact that’s what you almost always want to do: for a plain idempotent request usually submitted via GET, there’s the possibility the amount of data you want won’t fit in a URL so it has be mutated to … Read more
$(“input”).keypress(function(event) { if (event.which == 13) { event.preventDefault(); $(“form”).submit(); } });
You won’t be able to do this easily with plain javascript. When you post a form, the form inputs are sent to the server and your page is refreshed – the data is handled on the server side. That is, the submit() function doesn’t actually return anything, it just sends the form data to the … Read more