Prevent Page Refresh
Jul 27, 2004Is there a way to prevent the user from refreshing/reloading a particular page? Or any way to prevent a particular form from being posted/inserted twice?
View 3 RepliesIs there a way to prevent the user from refreshing/reloading a particular page? Or any way to prevent a particular form from being posted/inserted twice?
View 3 RepliesLet me give a brief first. When someone logs in my application with
correct username and password, I set a session attribute, say "user"
with his username.
When he logs out, I invalidate the session and remove the attribute
"user". In each of the protected pages, I check for the session
attribute "user". If it exists, I proceed, else I rdirect to login
page. Btw, I am also using frames when the user logs in.
Everything is working as I want it to. Except one thing! After the user
logs out and then goes back using "back" button of the browser, the
page displayed says that he has been logged out and needs to login
again. But if he refreshes the page (after going "Back"), the page
reloads with correct information, as if he is already logged in.
What do I do to prevent this?
I am fairly new to JSP. So, maybe I am missing out on something....
So my problem is that i can't send form data in FF without page refresh (though in IE7-8 everything works smoothly).
My code fragments:
How to refresh DIV , without refresh entire page,Am having four DIV ,
DIV1,DIV2,DIV3,DIV4
I want to refresh only DIV! without affecting the DIV3,DIV4 ,
[Code]...
when i load page it does nothing only blank page, may have code in wrong place but not sure so can someone show me a working example so i can find out what i'm doing wrong also i would like the part of page to refresh evey 120 seconds is this possibe with jquery?
I'm a WYSIWIG developer who can poke around in the code, modify existing scripts, etc. I need to prevent any user from loading a page twice, so they can only access a prize code one time. Setting a cookie is the first thing that comes to mind, which can be worked around by the motivated useras to other ways to block the user from accessing the page more than once? Something other than Javascript a better choice? Keep in mind my ideal solution is an existing bit of code that I can modify to my needs.
View 3 Replies View RelatedI have a following problem:
from time to time an attack on my page is performed,
overloading the server. The administrators had to limit the
access to the page to some domains only. I would like to
keep the page open for everybody.
Probably I should introduce a JavaScript/CGI driven form and
let user to copy some letters etd. before letting him
entering the page.
I am sure there are many solutions to this problem around,
but I don't know what to search for. Can you give me some
tips where to start?
I think the attacs are just casual, there are no real
reasons why should anybody try to copy or destroy the page
(no commerece, no money to loose or gain), so probably I
should start with something simple.
have simple slideshow here:n i v o sport.com/i n l i f e/category/2 (please remove white spaces)on the right you will see "More in Travel:" and then arrowsscroll page a bit down and click arrow you will see that page scrolling jumps up. how to keep window positio
View 8 Replies View RelatedOn this test page, if you click the contact link, then submit, the page jumps to the top.. i guess that page is refreshing?? How can I prevent this jump to the top and have the page stay still?
View 7 Replies View RelatedI'm asking if it's possible to prevent a goback to the previous page with jQuery or Javascript, if so then how is the best approach?
View 1 Replies View RelatedIs there any method which blocks the website from loading, if the browser using is not java script enabled? I have a webpage with some details to be entered. This website is designed in such a way that it checks the exceptions in the entry and alerts the user regarding it which is done using javascript. but for some users this feature is not working. I guess its the problem with the browser they use. So how can I alert them to enable Java by adding something to the script? Is there any way which prevents the page from loading if java is not enabled in the browser?
View 3 Replies View RelatedI am using the following code from this site.
but for some reason if the page is long the whole page scrolls up so the top of the calendar is at the top of the browser, which actually hides the box that the date will end up in.
can anyone see how I can alter the code so that the page does not scroll up, but have the calendar show just below the box that the date will go in and the page does not scroll?
here is the full code that I am using to test this out with. code...
i can't figure this out, it was working fine before, and i did a few updates and now it only works when the button is pressed but not if i type into the form and press 'enter'. i don't want he page to reload at all. (also the entire wrapper for my page is hidden using css, a loading image is displayed until the onload event fires, then the wrapper uses jQuery's .slideDown(2000), so if javascript is off they won't even see the form, i'm not concerned about browsers with javascript disabled, i *only* want them to be able to type in the field and hit enter or click the send button to post the data via ajax with no page reload. i'll make it more accessible later)
[Code]...
Our company own a lot of domains and want to put a short page of copy on each address along with keywords before redirecting the user to our main site. I have been able to get the page to load the main site after the desired time using this code in the head...
<META HTTP-EQUIV="refresh" CONTENT="40;URL=http://webaddress.com/">
That works perfectly, I am now trying to display a countdown timer from 40 seconds down to 0, and on 0 redirect the user. Saying something like "You will be redirected in XX seconds". Is there anyway of doing this? I've been searching google for the answers with no luck and can only seem to find timers that countdown to a set date.
I'm using a code snippet to have a cursor placed in a form field once a page loads, see the below posted code.The form field in question is located below the fold.The problem is that when the page loads it will scroll the page downwards to show the form field, I don't want that happen. I only want the cursor to appear...not the whole page to scroll downwards when the page loads.what I can do to prevent the page from scrolling downward when using this code?It's happening with similar codes as well that places a cursor inside the form field.I only want the page to scroll downward when the user decides to scroll downward, not because of the cursor placement.
Code HTML4Strict:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
[code]....
the page url is
Code:
`http://example.com/index.php?main_page=index&Path=<?php echo $_GET['Path'];?>`
there are some contents on the page:
[code]...
I have a site where the header, footer, menu and Google map remain present on most pages,but the copy in the main paragraph changes depending on which menu option is selected.The above is achieved using PHP includes and query strings.I'm using jQuery to 'fade in' the main body text when a page loads, and 'fade out' the text when a menu link is clicked on. It just looks nice, because all the stuff that is always present stays in place (I guess the browser caches it?) and just the main body text fades out and the new fades in.The thing is, the 'fade out' that is triggered by the 'click' event (on the menu link) tends to be interrupted by the browser moving on to the new page. I just want to the browser to stay for half a second so that the nice fade finishes properly. Ironically, when my connection is interrupted or the new page loads slowly, it looks at its best because the fade has time to finish
View 1 Replies View RelatedThis question probably has been asked many times before, but is there a way to make a JavaScript invisible to others?
Can I prevent users from saving the page with IE and raveling all scripts?
How to prevent thirty-party css code from damaging my own page style?
My Case condition:
1. Page's style can be customized by third-party css code
2. Page has its own private section which doesn't allow other code modify its style.
For example:
Page may like this:
<div class="page"><div class="other"></div><div class=".psm"><h2></h2></div></div>
Thirty party code may like this:
.page{ color: red;}
.page h2{color: blue; font-size: 100px;} /* danger: it will influence the .psm h2 which is a private section */
So, how to provide a way to satisfy above two condition? which means letting thirty-party css code customize all page content but the private section?
I've gotten .load to load content into a div but if the window is not at the top of the page it scrolls back to the top each time the new content is loaded but I wanted to avoid any sort of change on the page other than the content in the div. It seems pointless if the user has to scroll back down to the div where the content is each time? code...
Is there a way to keep the window in the same position? Also while I'm at it - is there a more efficient way to write this considering I have 9 pages or should I just write this code out for each instance?
I need to refresh one div in my HTML page and not the entire page, is this possible?
View 4 Replies View RelatedI'm building a suite of free php applications to create virtual worlds.
My problem is i can't get my file to refresh. Can this be done with
javascript? I would like to have the display and the form be on a single
page..unless this can be done with frames.
The sample application contains 2 files:
a)The php file (with input controls and the embedded world)
b)The embedded world (text file)
1. The php file accepts input from the user
2. The user hits Submit which creates the text file for the world
this works - the text file is created with changes. next the page
should refresh itself and show the world based on the user's input.
Right now steps 1 and 2 work perfectly in the sense that the text file
for the world does get created. however the page will still show the
older version of the text file.
To get the page to refresh properly, i have to hit the reload button on
the browser...this gives me the "this page can't be refreshed without
sending..." alert...but it then refreshes and shows the changes.
the code:
<img src=...Onlick = "if (!(this.temp>=640)) { this.temp=640; } if
(this.width>=640) { xyz=this.width; this.width=this.temp;
this.temp=xyz; }">
Inline script....
I got the above code from internet and it is used to change the width
of the IMG element. This not only "changes" the width but also
"refreshes" the page so that I can see the change in width.
Function script...
I moved above inline script to a JS file and it is as follows. Now,
'width' of the IMG element seem to change but display does not get
refreshed; and if I add a window.alert( ); then I see screen
refreshing Code:
Page1 is the main page and when I click on a link on page a pop up window opens (page2).What I would like to happen is when page2 is closed I would like page1 to be refreshed.
View 4 Replies View RelatedI have three divs with a feed:
<div>feed nr.1</div>
<div>feed nr.2</div>
<div>feed nr.3</div>
I would like to hide div 2 and three and show only div 1.Than one page refresh I would like to hide div 1 and than show div 2 etc. In this order. So every page refresh would show a different div in the order of 1,2,3 etc.
How do I refresh the page programatically when i found the page is not loaded completely?
View 3 Replies View Related