JavaScript - Quick Cookie Question
using jquery and cookie plugin.
i made a popup window. when the user clicks on a check box the window closes, forwards them to a new page, and then sets a cookie. i need it so that when they go back to the original page (where the popup came from) if the browser detects the cookie then the popup does not occur. I do not know why this does not work because when I alert the value of the cookie out, it gives me the correct number. something must be wrong in my logic ? code on the base page. Code: <script type="text/javascript"> var test123 = $.cookie('FBCheck'); if ( test123 != 1212){ function popup(Site) { window.open(Site,'PopupName','toolbar=no,statusbar=no, location=no,scrollbars=no,resizable=no,width=350,height=500') } } </script> code on popup (both files are in same directory) Code: $(document).ready(function() { $("#Cbox").click(function() { window.open ("http://www.google.com", "Google"); window.close(); $.cookie('FBCheck', '1212', {expires: 365, path: '/'}); }); }); The jquery source is installed as is the plugin. Thanks so much for your help in advance! Similar TutorialsUrghh I've always done it this way but it's nagging me. Is there a better way of checking if a value is equal to 1 or 2 or 3 than doing it this way. Code: if(var === Cat || var === Dog || var === Chicken || var === Frog) Not working code ^ lol Cheers guys Hi, i have a page with two links on it called link1 and link2, when link1 is clicked it creates a cookie called link with the value link1, when link2 is clicked it creates a cookie called link with the value link2. Also when the links are clicked they produce an overlay like light box with the cookie contents echod inside it. That all works fine apart from if i click link1 and then close the overlay and click link2 the overlay still displays "link1" instead of displaying "link2" even tho the cookie has updated correctly. See it live HERE and heres the source code im using: link.php: Code: <html> <head> <style> .black_overlay{ display: none; position: absolute; top: 0%; left: 0%; width: 100%; height: 100%; background-color: black; z-index:1001; -moz-opacity: 0.8; opacity:.80; filter: alpha(opacity=80); } .white_content { display: none; position: absolute; top: 25%; left: 25%; width: 50%; height: 50%; padding: 16px; border: 16px solid orange; background-color: white; z-index:1002; overflow: auto; } </style> <script language="JavaScript"> function lightbox() { document.getElementById('light').style.display='none'; document.getElementById('fade').style.display='none'; <? $link = $_COOKIE["link"]; ?> } function setCookie(c_name,value,expiredays) { var exdate=new Date(); exdate.setDate(exdate.getDate()+expiredays); document.cookie=c_name+ "=" +escape(value)+ ((expiredays==null) ? "" : ";expires="+exdate.toGMTString()); document.getElementById('light').style.display='block'; document.getElementById('fade').style.display='block'; } </script> </head> <body> <p><a href = "javascript:void(0)" onclick = setCookie('link','link1',365)>Link 1</a></p> <p><a href = "javascript:void(0)" onclick = setCookie('link','link2',365)>Link 2</a></p> <div id="divCustomerInfo"><?PHP echo $link;?></div> <div id="light" class="white_content"><? include('include_me.php'); ?> <a href = "javascript:void(0)" onclick = lightbox()></a></div> <div id="fade" class="black_overlay"></div> </body> </html> And include_me.php Code: <?PHP $link = $_COOKIE["link"]; echo $link ?> <html> <head> </head> <a href = "javascript:void(0)" onclick = "document.getElementById('light').style.display='none';document.getElementById('fade').style.display='none'">Close</a> </body> </html> can I have a function and a variable be the same name in an object for instance Code: function someObject(){ this.canDoSomething;//a boolean variable function canDoSomething(){ //set this.canDoSomething; return this.canDoSomething; } } or will this be a naming conflict? thanks I put the jquery script into my subdirectory. In the header which one is correct: Code: <script type="text/javascript" src="../jquery/jquery.js"></script> or Code: <script src="../jquery/jquery.js"></script> And there is this code: do I put this in the body and enclose it with the <script>tag? Code: $(function(){ // set interval for 5 minutes setInterval(function(){ $.ajax({url: "keep-alive.php"}); }, 300000); }); I found this "game" that helps you practice regexp. I'm stuck on this one: Was wondering if someone could help me quickly, i'm have a strange issue with a slideshow i have built in javascript. The slideshow works fine until you add any other image onto the page like a banner or anything. As soon as you do that when you click next on the slideshow that image or banner with change to the next picture instead of the desired image if that makes any sense... Would appreciate any help, thank you! here is the link to my practice website, so you can see what is going on pretty new to all of this.. http://dpetersen.net46.net/advancedw...l.html?agree=0 i have a program where a user enters a temperature in farenheit and the program converts it to celcius. below is my code: Code: <html> <head> <title>JavaScript Assignment 4 Part 1</title> </head> <body> <h2>Welcome to the Temperature Calculator!!</h2> <script type="text/javascript"> var fTemp; var number1; var cTemp; fTemp = window.prompt( "Please enter temperature in Farenheit:", "0" ); number1 = parseInt( fTemp ); cTemp = (5/9) * (number1 - 32); document.writeln("The corresponding temperature in Celcius is: " + cTemp); </script> </body> </html> what i cant figure out is how to round off the temperature in celcius so that it doesnt display something like 26.666666666667 i tried putting math.round in "cTemp = (5/9) * (number1 - 32);" but when i do my program doesnt work any advice on how to go about doing this? thanks Here is what i'm trying to do and I'm not sure if it will work with a switch, but i'd be better than writing a million if else statements. Code: var = c var = z switch (c) { case c > 1 && < 10: z = 5; break; case c > 10 && < 20: z = 15; break; default: z = 0; } I think you see what I'm trying to do. I have a variable 'c' and it is input by the user and I want to make variable 'z' set according to what 'c' is. I know the above code doesn't work, but I'm not sure why. I've tried a million different things to try and get it to work, but it always just goes to default when it displays 'z'. Any help would be great. Thanks. Hey everybody! I am trying to do a simple echo onclick, but despite what I try to do, it shows no errors, but won't work. I've tried things like: Code: echo "<div onclick=\"alert('test');\">t</div>"; echo '<div onclick="alert(\'test\');">t</div>'; But just can't seem to get it to work right. I'm trying to do this on a script that is being eval on the ajax request. Thus I'm having problems placing the ',", \ marks. Thanks for your time. Hi guys, just a quick question about a line break in JavaScript, where would I do it? If you see I have two math operators here and want them to be on two separate lines, were do I put the line break? Thanks Code: <!doctype html> <head> </head> <body> <script type="text/javascript"> var apples = 4+76; document.write(apples); var multiple = 54*11; document.write(multiple); </script> </body> </html> Hi, Ever seen on the iphone where you have to slide the slider across the screen to unlock it? I have a duplicate of this using javascript but no matter what I try I cannot make it redirect. I want the page to be redirected after the slider has gone to the other side. Heres the HTML Code: <!DOCTYPE html> <head> <meta charset='UTF-8'> <title>Slide To Unlock</title> <link rel='stylesheet' href='css/style.css'> <script src='http://ajax.googleapis.com/ajax/libs/jquery/1.4.4/jquery.min.js'></script> <script src='http://ajax.googleapis.com/ajax/libs/jqueryui/1.8.2/jquery-ui.min.js'></script> <script src='js/slidetounlock.js'></script> </head> <body> <div id="page-wrap"> <div id="well"> <h2><strong id="slider"></strong> <span>slide to unlock</span></h2> </div> </div> </body </html> And the javascript Code: $(function() { $("#slider").draggable({ axis: 'x', containment: 'parent', drag: function(event, ui) { if (ui.position.left > 550) { $("#well").fadeOut(); } else { // Apparently Safari isn't allowing partial opacity on text with background clip? Not sure. // $("h2 span").css("opacity", 100 - (ui.position.left / 5)) } }, stop: function(event, ui) { if (ui.position.left < 551) { $(this).animate({ left: 0 }) } } }); // The following credit: http://www.evanblack.com/blog/touch-slide-to-unlock/ $('#slider')[0].addEventListener('touchmove', function(event) { event.preventDefault(); var el = event.target; var touch = event.touches[0]; curX = touch.pageX - this.offsetLeft - 73; if(curX <= 0) return; if(curX > 550){ $('#well').fadeOut(); } el.style.webkitTransform = 'translateX(' + curX + 'px)'; }, false); $('#slider')[0].addEventListener('touchend', function(event) { this.style.webkitTransition = '-webkit-transform 0.3s ease-in'; this.addEventListener( 'webkitTransitionEnd', function( event ) { this.style.webkitTransition = 'none'; }, false ); this.style.webkitTransform = 'translateX(0px)'; }, false); }); I have a simple issue that I cannot fix. The code bellow, is a while-loop with RGB color. It displays the word Hello 10 times id 10 different colors. The problem is I cannot get the correct colors displayed. I want the first Hello to be red and end up green in the last one. For some reason I cannot get the color combination correct, even after I put 255 for red and 192 for green. Can you please have a look and tell me what am I doing wrong? Thanks in advance Code: <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>Project 4 - Exercise 10</title> </head> <body> <script language="JavaScript"> var r = 254; var g = 254; var b = 125; for (i=1; i <= 10; i++) { document.write ("<font size=7 color = rgb(" + i + "," + g + ", "+b+")> Hello <br>"); } </script> </body> </html> So i have this algorithm and im not sure how to translate it into javascript if (the Round Trip button is checked) double the fare my fare calculated works correctly based on the distance traveled, but how do i make it so that when round button is checked the fare gets doubled, im not quite sure how to make that a code Code: var str = "12:34pm blah blah blah...", timeTrim = str.match(/\d{1,2}:\d{2}(pm|am)\s/); document.write(timeTrim); //12:34pm ,pm Why does it match "pm" twice? Is it possible to have an input that points to some other function? For example: Code: function someFunction() { alert('It worked.'); } function doAnotherFunction(doIt, otherFunction) { if (doIt == true) { otherFunction(); } } <input type="button" value="test" onClick="doAnotherFunction(true, someFunction());"> Or would I need a switch statement and have all the various functions hardcoded? Is it possible to give an anchor tag an id and call it with GetElement? this is what I have tried: Code: <a id="link1" href="test.html">Part 1</a></li> Code: document.getElementById("link1").style.color = "blue"; This is my CSS: Code: A:link { color:#ffffff; font-size:14pt; font-weight:bold;} A:visited { color:#ffff00; font-size:14pt; font-weight:bold;} A:hover { color:#6698ff; font-size:14pt; font-weight:bold;} A:active { color:#c0c0c0; font-size:14pt; font-weight:bold;} function get_price() { var the_price=1000; if (this.speed=="500MGz") the_price+=200; else the_price+=100; if (this.hdspace=="15GB") the_price+=50; else the_price+=25; if (this.ram=="128MB") the_price+=150; else the_price+=75; return the_price; } function computer(speed,hdspace,ram) { this.speed=speed; this.hdspace=hdspace; this.ram=ram; this.price=get_price; } var work_computer=new computer("2GHz","80GB","1GB"); var home_computer=new computer("1.5GHz","40GB","512MB"); var laptop_computer=new computer("1GHz","20GB","256MB"); var work_computer_price=work_computer.price(); var home_computer_price=home_computer.price(); var laptop_computer=laptop_computer.price(); ___________________________________________________ In the above code, the line I'm having trouble with is marked red. Why is it that when I call the method using ... this.price = get_price; It works fine. But if I assign the object this.price with like this... this.price = get_price(); I get an error? Isn't get_price() a function? So shouldn't the parenthesis be included when the method is called? Why are we suppose to leave out the parenthesis?! I'm confused. Thanks! I need to change the source of an image but I can't seem to figure out how. I believe that I have the correct syntax, but it does not seem to be working. Maybe I am typing it in wrong or something. I try to test my javascript by typing the script: <strong>javascript:document.getElementById('img1').src='./images/image1.jpg';</strong> into the address bar. Nothing happens. I also try to test it out by putting this on the page, but once again, nothing happens. Code: <script type="text/javascript"><!-- document.getElementById('im1').src="./scripts/'.$upload_image.'"; //--></script> This is what my HTML code looks like: Code: <img src="./images/temp_wizard_picture.gif" alt="" style="padding:4px; background:#fff; border:1px #bbb solid;" id="img1" /> Can somebody please fill me in on what I am doing wrong. Thank you. Hi everyone, I am using a jQuery cookie script to set the cookie of some elements on my website. One of the problems is that I need the cookie to not expire after one day, I need it to expire after a while (I'm going to start off with a year). Here's my script, the red part is what I've been editing. Code: /** * Cookie plugin * * Copyright (c) 2006 Klaus Hartl (stilbuero.de) * Dual licensed under the MIT and GPL licenses: * http://www.opensource.org/licenses/mit-license.php * http://www.gnu.org/licenses/gpl.html * */ /** * Create a cookie with the given name and value and other optional parameters. * * @example $.cookie('the_cookie', 'the_value'); * @desc Set the value of a cookie. * @example $.cookie('the_cookie', 'the_value', { expires: 7, path: '/', domain: 'jquery.com', secu true }); * @desc Create a cookie with all available options. * @example $.cookie('the_cookie', 'the_value'); * @desc Create a session cookie. * @example $.cookie('the_cookie', null); * @desc Delete a cookie by passing null as value. Keep in mind that you have to use the same path and domain * used when the cookie was set. * * @param String name The name of the cookie. * @param String value The value of the cookie. * @param Object options An object literal containing key/value pairs to provide optional cookie attributes. * @option Number|Date expires Either an integer specifying the expiration date from now on in days or a Date object. * If a negative value is specified (e.g. a date in the past), the cookie will be deleted. * If set to null or omitted, the cookie will be a session cookie and will not be retained * when the the browser exits. * @option String path The value of the path atribute of the cookie (default: path of page that created the cookie). * @option String domain The value of the domain attribute of the cookie (default: domain of page that created the cookie). * @option Boolean secure If true, the secure attribute of the cookie will be set and the cookie transmission will * require a secure protocol (like HTTPS). * @type undefined * * @name $.cookie * @cat Plugins/Cookie * @author Klaus Hartl/klaus.hartl@stilbuero.de */ /** * Get the value of a cookie with the given name. * * @example $.cookie('the_cookie'); * @desc Get the value of a cookie. * * @param String name The name of the cookie. * @return The value of the cookie. * @type String * * @name $.cookie * @cat Plugins/Cookie * @author Klaus Hartl/klaus.hartl@stilbuero.de */ jQuery.cookie = function(name, value, options) { if (typeof value != 'undefined') { // name and value given, set cookie options = options || {}; if (value === null) { value = ''; options.expires = -1; } var expires = ''; if (options.expires && (typeof options.expires == 'number' || options.expires.toUTCString)) { var date; if (typeof options.expires == 'number') { date = new Date(); date.setTime(date.getTime() + (options.expires * 24 * 60 * 60 * 1000 * 365)); } else { date = options.expires; } expires = '; expires=' + date.toUTCString(); // use expires attribute, max-age is not supported by IE } // CAUTION: Needed to parenthesize options.path and options.domain // in the following expressions, otherwise they evaluate to undefined // in the packed version for some reason... var path = options.path ? '; path=' + (options.path) : ''; var domain = options.domain ? '; domain=' + (options.domain) : ''; var secure = options.secure ? '; secure' : ''; document.cookie = [name, '=', encodeURIComponent(value), expires, path, domain, secure].join(''); } else { // only name given, get cookie var cookieValue = null; if (document.cookie && document.cookie != '') { var cookies = document.cookie.split(';'); for (var i = 0; i < cookies.length; i++) { var cookie = jQuery.trim(cookies[i]); // Does this cookie string begin with the name we want? if (cookie.substring(0, name.length + 1) == (name + '=')) { cookieValue = decodeURIComponent(cookie.substring(name.length + 1)); break; } } } return cookieValue; } }; ok so im making a runescape private server and i have all the files and i compile and i only get 1 error. witch is the following. http://imageshack.us/content_round.p...upload&newlp=1 can anyone help me out pleasE? |