Enable 'submit' button only if a value in the form has been changed - forms

I have a php form for a website containing text fields which display values retrieved from my database and also a submit button. I would like the submit button to be disabled by default and to only be clickable if the user has made a change to one of the text fields in the form. However if they were to change it back to the default value, the button would automatically be disabled again. Any help is appreciated.

You need to use javascript. For each field, you must make a eventhandler that checks the value and then enables or disables your submit-button.

Declare a Variables for each Text box
Then assign the values that you Retrieving from database to the text box and a Variables...
At the time of Button_Click compare the Value of text box with the Variables
If BOTH are Same then there is no EDIT's occur
That's all

Related

How to disable text input for a label but still have it as a button

The Text Fields that Say 100 are the ones i'm referring to.
I have Text Fields that I don't want to be editable until a later point so I turned off User Interaction. However, I still want them to function as a button to go to another view. Is there anyway to turn off text input but still keep it as a button?

Editable text box on MS Access 2010 - Behavior correct?

I have a continuous form which displays an overview/summary of my data. A user can select a row and click a button I created in the footer to open another form which has all the detail for that particular record and be able to edit it. This works fine. However I would also like for certain fields to be editable from the continuous form. I enabled two fields I would like users to edit directly (One is a combo box selection and the other a text box) When users click the combo box for any record it works fine and they can go back to the same record and select another value if they wish. All great but the text box behaves rather differently - The text box will allow the user to initially enter a value but after entry the box appears disabled and the only way to change the initial data entry is to go into the detail form which still works. Why can't users change the text box from the continuous form after an initial entry?
I found the issue!
There was a conditional filter on that particular field

Option Button hook in ClearQuest

I'm trying to set a text field to display text when a group of two option buttons is set to Yes. (They are Yes and No radio buttons). I have them set so when checked, the value is 1.
When Yes is selected, text is supposed to be visible in the text field. When No is selected, I would like for the field to be blank.
Right now, when I run the test database, check Yes, and save the radio button looks like it's saving the Yes, but then reverts to having No checked.
I'm writing my hook in Perl. So far I have this in the Value Changed hook for the Yes radio button:
my $checked = $entity->GetFieldValue($fieldname)->GetValue();
if($checked eq "1"){
my $setCharge = " This text when check Yes!";
$entity->SetFieldValue("name_of_text_field", $setCharge);
}
the radio buttons are both SHORT_STRING as is probably evident by my string comparison.
I've tried setting the other radio button to 0 just to make sure it's not checked, but that seems redundant since only one radio button can be selected. I've tried writing a hook for the no Value Changed, but that didn't work either.
Ideas?

Oracle APEX: Disable a button with dynamic actions

I need to disable apply changes button when user click once on that button. i need to do this without changing the Button template. so, is there any way to do this with dynamic actions ?
Presumably the Apply button submits the page? If so then you can have a submit computation or process that sets a hidden item e.g. P1_APPLY_PRESSED to 'Y'. Then you can create a dynamic action that fires when P1_APPLY_PRESSED = 'Y' that disables the button, specifying its ID value as a DOM object. You can use the Static ID property of the button to give it a simple ID e.g. "applyButton".

AutoComplete does not save when there's a postback before Submit

I have a very simple asp.net form.
a text box,
a dropdownlist with autopostback,
a submit button
now if i type in some value into the textbox
and then select an item in the dropdown which causes a page postback.
then click on submit button
the value in the text box does not get saved into the autocomplete data store.
if i do the opposite.
select an item from the dropdown which will cause a page postback.
type in some values in the textbox.
click submit.
the value is saved for the autocomplete.
I think this may have something to do with the page life cycle and the viewstate. but how do i get around this issue? I'm using IE8.
I have tried the AutoCompleteSaveForm command. but it does not work if there's a postback immediately after the execution of it.
Use this for IE:
if($.browser.msie){window.external.AutoCompleteSaveForm(FormName)};
It does not work for Firefox and I'm trying to find the answer for that....