JavaScript - Help: Javascript Variable Not Updating Fast Enough
I just wrote some javascript with a counter to call an ajax call of many records, but when it is around the 50th record the counter variable is not updating in time for the next ajax call resulting in duplicate results cause ajax is pullin the previous query again
Similar TutorialsI have pulled this javascript text rotation from a simple tutorial. I can't figure out how to get the rotation speed to slow down. I think I need another variable but not really sure. Any help would be great. This is what I have: Code: <script type="text/javascript"> if (document.all || document.getElementById){ //if IE4 or NS6+ document.write('<style type="text/css">\n'); document.write('.dyncontent{display: none; width: 250px; height: 60px;}\n'); document.write('</style>'); } var curcontentindex=0; var messages=new Array(); function getElementByClass(classname){ var inc=0; var alltags=document.all? document.all : document.getElementsByTagName("*"); for (i=0; i<alltags.length; i++){ if (alltags[i].className==classname) messages[inc++]=alltags[i]; } } function rotatecontent(){ //get current message index (to show it): curcontentindex=(curcontentindex<messages.length-1)? curcontentindex+1 : 0; //get previous message index (to hide it): prevcontentindex=(curcontentindex==0)? messages.length-1 : curcontentindex-1; messages[prevcontentindex].style.display="none"; //hide previous message messages[curcontentindex].style.display="block"; //show current message } window.onload=function(){ if (document.all || document.getElementById){ getElementByClass("dyncontent"); setInterval("rotatecontent()", 2000); } } </script> Hi, I'm having a problem with a website I'm creating for christmas, in my family we always write santa claus letters but with a tricky side to it. So I decided to make questions on a website, the problem is that when the correct answer is given the javascript alert that is supposed to tell the user something appears and disappears without interaction from the user. I need the user to have to click OK. By the way, this only happens when using Mozilla. Is there any way that I can make my HTML website STAY updated from a javascript innerHTML or value change? I've only used it a little...
I've done some googling and have come across some information, but I'm not quite sure how to apply it to my problem. I have a PHP page saturna.php with six frames on it using the frameset commands. I would like to somehow make it so that when I click on something in one frame (with one PHP page loaded in it - game.php), it automatically/dynamically updates one of the other PHP pages (inventory.php) in another frame. What will happen is when the thing is clicked on in game.php, an entry will be added to the database, and the second PHP page (which retrieves information from the database) will notice that there is a new relevant record, and will add it to the inventory.php page in the table I have constructed there. From my googling it seems I need to use JavaScript to do this, but I'm not quite sure how - any ideas ? Thanks very much! my code is below what i want this to do is take the x_cityid and add it to teh hidden field with the id of citiesid (I will do an ajax call before this but my simple javascript is not working) what am i doing wrong? function addtocitylist() { var x_cityid = document.getElementById('x_cityid'); var x_areaid = document.getElementById('x_areaid'); var scitiesid=document.getElementById('citiesid'); var areasid = document.getElementById('areasid'); if (!scitiesid) { scitiesid.value = x_cityid; } else { scitiesid.value = scitiesid + ',' + x_cityid; } scitiesid.value = scitiesid ; alert(scitiesid); } I have these buttons that I need to have switch accounts on and off. They work, but for some reason the words on the buttons are not changing from Activate to Deactivate... It seems as though the button is not updating itself after success of the function. First post on here so I apologize if I am doing this wrong. Problem code in jsbin--> http://jsbin.com/okifa3/ Code: $(function() { var activateOwner = function(u) { var dataString = 'oid=' + u + "&a=1"; $.ajax({ type: "GET", url: "{/literal}{$site_root_path}{literal}account/toggle-owneractive.php", data: dataString, success: function() { $('#spanowneractivation' + u).css('display', 'none'); $('#message1' + u).html("Activated!").hide().fadeIn(1500, function() { $('#message1' + u); }); $('#spanownernamelink' + u).css('display', 'inline'); $('#' + u).val('Deactivate'); $('#spanownernametext' + u).css('display', 'none'); $('#' + u).removeClass('btnActivate'); $('#' + u).addClass('btnDectivate'); setTimeout(function() { $('#message1' + u).css('display', 'none'); $('#spanowneractivation' + u).hide().fadeIn(1500); }, 2000 ); } }); return false; }; var deactivateOwner = function(u) { var dataString = 'oid=' + u + "&a=0"; $.ajax({ type: "GET", url: "{/literal}{$site_root_path}{literal}account/toggle-owneractive.php", data: dataString, success: function() { $('#spanowneractivation' + u).css('display', 'none'); $('#message1' + u).html("Deactivated!").hide().fadeIn(1500, function() { $('#message1' + u); }); $('#spanownernamelink' + u).css('display', 'none'); $('#spanownernametext' + u).css('display', 'inline'); $('#' + u).val = 'Activate'; $('#' + u).removeClass('btnDeactivate'); $('#' + u).addClass('btnActivate'); setTimeout(function() { $('#message1' + u).css('display', 'none'); $('#spanowneractivation' + u).hide().fadeIn(1500); }, 2000 ); } }); return false; }; $(".toggleOwnerButton").click(function() { if($(this).val() == 'Activate') { activateOwner($(this).attr("id")); } else { deactivateOwner($(this).attr("id")); } }); }); Hi! I have a javascript in the head of the document which has a variable named "ref2" ... ref2 is already working as I can see its value working in another function. I need to send this variable as the value of a hidden field in the form which is in the body of the document. This is my JavaScript Code: Code: function WriteContactFormStatement1 () { var ContactFormValue = ref2; document.write('<input type="hidden" name="UReferrersName" value="' + ContactFormValue + '" />'); } var WriteContactFormStatement = WriteContactFormStatement1 (); And at the end of my form, before the submit button, I have the following code: Code: <!-- START -- Javascript to print the statement for UReferrersName --> <script language="JavaScript" type="text/JavaScript"> //WriteContactFormStatement(); document.write (WriteContactFormStatement); </script> <!-- End -- Javascript to print the statement for UReferrersName --> When I execute the form, it doesn't work the way it should, plus, gives me a word "undefined" next to the "Submit" button ..... Please help !... - Xeirus. Code: import java.util.Scanner; //This program does math public class Final { public static void main(String []args) { Scanner in=new Scanner(System.in); System.out.println("One last test"); System.out.print("Enter your birthday (mm/dd/yyyy): "); String roar=in.nextLine(); int n1=Integer.parseInt(roar); String date; String month, day, year; String ox=in.nextLine(); String[] s = ox.split("/"); for( String str : s); System.out.println("You were born on"+day+month+year); } } That is what i have so far, but i need to declare the day, month and year..can anyone help me? Hi everyone, Someone made a website for my uncle, now he is telling me to fix a problem with it. The problem is that he made a type of image posting system/script on the right bottom of the page{You can see it in the attached image} and its not working at all. The address of website is http://www.signsgifts.com/ [IMG][img=http://s7.postimage.org/69zoetnsn/Screenshot_at_2012_05_03_15_28_28.jpg][/IMG] I am new to developing.. Thanks This script has been around a while (I know it's old) but it works in IE when you mouseover an image...you can make text scroll up or down. The problem is it goes pretty fast, even if you use the lowest speed (1). Is there a way to slow it down. Or a better script lying around anywhere? Code: function verScroll(dir, spd, loop) { loop = true; direction = "up"; speed = 10; scrolltimer = null; if (document.layers) { var page = eval(document.contentLayer); } else { if (document.getElementById) { var page= eval("document.getElementById('contentLayer').style"); } else { if (document.all) { var page = eval(document.all.contentLayer.style); } } } direction = dir; speed = parseInt(spd); var y_pos = parseInt(page.top); if (loop == true) { if (direction == "dn") { page.top = (y_pos - (speed)); } else { if (direction == "up" && y_pos < 10) { page.top = (y_pos + (speed)); } else { if (direction == "top") { page.top = 10; } } } scrolltimer = setTimeout("verScroll(direction,speed)", 1); } } function stopScroll() { loop = false; clearTimeout(scrolltimer); } EXAMPLE: <a href="#" onmouseover="verScroll('up',' 1 ','true')" onmouseout="stopScroll()" style="text-decoration: none"> <span class="1"> ◄◄ </span></a> Hello I have a piece of javascrip that refreshes the page: ---------- Code: <script type="text/javascript"> <!-- Begin function reFresh() { location.reload(true) } /* Set the number below to the amount of delay, in milliseconds, you want between page reloads: 1 minute = 60000 milliseconds. 2 minutes = 120000 milliseconds 5 minutes = 300000 milliseconds*/ window.setInterval("reFresh()",20000); // End --> </script> -------- I am new to javascript and wanted to use an html options menu in order to be able to choose the refresh interval: Code: <SELECT NAME="refreshtime"> <OPTION VALUE="60000">1 min</option> <OPTION VALUE="120000">2 min</option> <OPTION VALUE="180000">3 min</option> <OPTION VALUE="240000">4 min</option> </SELECT> I know that I have to pass a variable to the function. I have tried several variations but none have worked. I have mostly received a "done with errors" warning. Any help would be appreciated. Thanks Zam Can anyone tell me of how to take or assign a javascript variable into php.
I get the screen resolution with this script: <SCRIPT language="JavaScript"> <!-- height = screen.height; width = screen.width; document.write(width + "x" + height); var x = ( width + "x" + height); //--> </SCRIPT> Now I have some links below and I want to use bold if the link has the same screen resolution: <a href="page1">800x600</a> <a href="page2">1024x768</a> <a href="page3">1680x1050</a> <a href="page4">1920x1200</a> Supposing my screen resolution is 1920x1200, the result should be: 800x600 1024x768 1680x1050 1920x1200 How do I do that? Thx!! SOLVED I am trying to use a php variable in javascript. At the moment I am using a fixed variable PHP Code: $articleID = 5; Then outputting it to the page to declare a javascript variable Code: var articleid = "<?php echo $articleID; ?>"; Then trying to us it within a string "FlashVars", "fileURL=../uploadedfiles/+ articleid + .gpx&key=ABQIAAAAOQBC......... Can anyone tell me what I am doing wrong? I am not very used to Javascript and perhaps I am going about it totally the wrong way. Help! Gordon Is it possible to pass the value of a javascript variable through src? For example, instead of... <script type="text/javascript" src="/myfolder/myjsfile.js"></script> ...could I have something like... <script type="text/javascript" src=JS VARIABLE VALUE></script> What would be the syntax for this? Is it even possible? Thank you! Hi, is it cool/possible to use a php variable inside the javascript ? i have this hidden html form field PHP Code: <?php $unique = md5(uniqid()); ?> <input type="hidden" name="unique" id="<?php echo $unique; ?>" value="" /> then i have this javascript PHP Code: var hiddenfield = document.getElementById('<?php echo $unique; ?>'); hiddenfield.value = new Date().getTime(); LOL it doesn't work, can somebody help me please ? so i have this code i am working on(this is a dumbed down version of it) Code: <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html> <head> <script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/1.6.1/jquery.min.js"></script> <script type="text/javascript"> $(function(){ $("#Submit").click(function(){ for (i=0;i<=50;i++) { $.ajax({ url:"process.php", type:"get", data:$("form").serialize(), success:function(response){ var obj = jQuery.parseJSON( response ); var success = obj.success; var actionsNumber = obj.number; $("#result").html('There have been '+actionsNumber+' loops completed'); } }) } }) }) </script> </head> <body> <form action="" method="post"> <p> <label><strong>Number of Loops</label> </p> <input name="count" type="text" value = "1"/> </p> <p> <input id="Submit" type = "button" value = "Send"> </p> </form> <p id="result">There have been 0 loops completed</p> </body></html> so you see this for loop for (i=0;i<=50;i++) I want it to be able to be like for (i=0;i<=count;i++) so that it will loop the number of times inputted also(though i dont know if this is something that i need to use js for) On my full code there are other textboxes that need to be sent to process.php each time that it is run. How can i achieve this? also before anyone asks i have googled this and searched around yet i havent been able to figure this out, everything i have tried hasnt worked and here is the process.php PHP Code: <?php session_start(); // process the form data here //::::::::: // if(!isset($_SESSION['number'])){ $_SESSION['number'] = 0; } $number = $_SESSION['number']++; // output json response echo'{"success":"true","number":"'.$number.'"}'; ?> I've been having a hard time with this and was hoping someone here would take a little pity and render me a great service. I'm using a javascript to get the user's timezone and am trying to pass the response to an input field in a php form. With a great deal of trial and error I got a demo working to a point but I'm stuck. Here's what works now: Code: <p id="timezoneInformation" style="text-align: center;">click here</p> <script src="jstz.js"></script> <script> var container = document.getElementById("timezoneInformation"); var showTimezone = function () {container.textContent = jstz.determine().name();}; container.addEventListener("click", showTimezone); </script> jstz.js is from Automatic timezone detection using JavaScript The example above is as far as I've gotten. I would like to send the results to a form field to submit to the server. It's probably a lot easier than I'm making it out, but I've had little success and would welcome any help. Thank you. Hi, I have a small script that opens a small popup in which to populate a form. What I want to do is include a variable so that a particular PHP page opens. I include where I am at present: HTML page calling JS popup: <input type="text" name="DOCUMENTS" id="DOCUMENTS" onclick="makeSelection(this.form, 'DOCUMENTS');"> JS Code: targetElement = null; function makeSelection(myform, id) { if(!myform || !id) return; targetElement = myform.elements[id]; var handle = window.open("../file_upload.php?dir=CODE", "mywindow","menubar=0,resizable=0,width=400,height=250"); } What I want to be able to do is get it so that the bit of JS that has 'dir=CODE' has a variable called from the HTML page. Is this possible, and if so, could anyone please help me out? Regards, Neil Hi friends i have this var infobox = "<div style='font-size:12px;font-weight:bold; background-color:#E6E6E6;height:100px;width:100%;;filter: alpha(opacity=100)'>" + name + "<br>" + Address + "<br><br> <a href ='wfmprintservice.aspx?CustNumber='"+ Cust_number +">View More Details</a></div>"; i am able to redirect by clicking on the ling but the variable Cust_number is not being passed...Can someone please check if my h ref is being properly set... Thank you |