JavaScript - Refrest A Select List W/o Refreshing The Page
is it possible to refresh a select list on it's own without refreshing the whole page?
Similar TutorialsHi Everyone I'll explain the situation first: I need to build a website that allows students to select from a drop down list and then hit an 'Add button'. From there, that value will go to another part of the screen and display as bullets. Once that list is built, they can hit a final submit button that sends an email to someone with everything they selected. More Detail: LEFT SIDE OF SCREEN: [DROP DOWN LIST] <- this will have all the courses listed that we offer. Once once is selected. [ADD] <- add button that puts the values from the dropdown list to an array. RIGHT SIDE OF SCREEN: My Courses: * TEST1001 * TEST1002 This is being updated dynamically so that whenever the add button is hit, this lists grows. [SEND] <- Send button Thank you, How can I execute this: From the dropdown list build up from mysql database (say a list of fruits). I select "Add New Fruit". This triggers it to either have a modal form to add new fruit or a table form. Once submitted, Select dropdown list RELOADS including the newly added data (fruit) without reloading the whole page which contains other form control such as textbox. Hey Guys When a user changes the select list called "reason_code_master" I need the uodatecodes() function to update all the other select list with the id of "reason_codes" with the same . How can I do this. <select size='1' onchange="updatecodes()" name='reason_code_master'> <option value='' > - SET REASON - </option> <option value='BROKEN' >BROKEN</option> <option value='ENTERED' >ENTERED</option> <option value='SHORT' >SHORT</option> </select> <select size='1' name='reason_codes' id='reason_codes'> <option value='' > - SET REASON - </option> <option value='BROKEN' >BROKEN</option> <option value='ENTERED' >ENTERED</option> <option value='SHORT' >SHORT</option> </select> <select size='1' name='reason_codes' id='reason_codes'> <option value='' > - SET REASON - </option> <option value='BROKEN' >BROKEN</option> <option value='ENTERED' >ENTERED</option> <option value='SHORT' >SHORT</option> </select> <select size='1' name='reason_codes' id='reason_codes'> <option value='' > - SET REASON - </option> <option value='BROKEN' >BROKEN</option> <option value='ENTERED' >ENTERED</option> <option value='SHORT' >SHORT</option> </select> <select size='1' name='reason_codes' id='reason_codes'> <option value='' > - SET REASON - </option> <option value='BROKEN' >BROKEN</option> <option value='ENTERED' >ENTERED</option> <option value='SHORT' >SHORT</option> </select> I am a music geek. I am also a Javascripter who doesn't know much, but enough to get around the language. Anyways, I wrote a script to construct chords to make writing music easier for me. The script works, it shows there are no errors, and it does what I want it to do, but the page keeps refreshing almost immediately after the Alert box goes away. I have no idea whats going on. I don't know if it's the JS or the HTML part of the page. If you have any ideas that would be great. Code: <head> <script> function calc() { var type, note, root, third, fifth, seven, ans; var notess, notesb; type=document.f1.type.value note=document.f1.note.value*1 notess=["A","A#","B","C","C#","D","D#","E","F","F#","G","G#"] notesb=["A","Bb","B","C","Db","D","Eb","E","F","Gb","G","Ab"] if(type=="maj") { root=notess[note] third=notess[(note+4)%12] fifth=notess[(note+7)%12] seven=notess[(note+11)%12] ans=root+", "+third+", "+fifth+", "+seven; alert(ans) } if(type=="min") { root=notess[note] third=notess[(note+3)%12] fifth=notess[(note+7)%12] seven=notess[(note+11)%12] ans=root+", "+third+", "+fifth+", "+seven; alert(ans) } document.getElementById("here").innerHTML=ans } </script> </head> <body> <h1>Chord Builder</h1><p> <form name="f1"> Make a:<br> <select name="note"> <option value="0">A<br> <option value="1">A#/Bb<br> <option value="2">B<br> <option value="3" selected>C<br> <option value="4">C#/Db<br> <option value="5">D<br> <option value="6">D#/E<br> <option value="7">E<br> <option value="8">F<br> <option value="9">F#/Gb<br> <option value="10">G<br> <option value="11">G#/Ab<br> </select> <select name="type"> <option value="maj" selected>Major<br> <option value="min">Minor<br> </select> <br> <button onClick="calc()">Make my Chord!</button></br> </form> <span id="here">-chords will be here soon-</span> <p> </body> My URL is: http://localhost/testproject/product.html#catId=155 I want to URL: http://localhost/testproject/product.html without refreshing the page. Is this possible using javascript/jquery or not ? Hi, Im not sure if im going about this the right way but what I'm trying to achieve is to have my webpage seperated into two main div's. The first div contains a media player so it cant be refreshed or the media stops. The second div is used to view content. I've used innerHTML to change the content of the second div from links in the first. The problem is the URL displayed doesn't reflect the change in content of the second div. I want to be able to load content into the second div using innerHTML while changing the URL so people can link directly to that content. Any help or alternative ideas are greatly apprectiated. Thanks. D.I.C Head ** Joined: 29 Jan, 2009 Posts: 94 Thanked: 1 times My Contributions Hello, I am teaching myself javascript and in the course of my experimentation have run into this roadblock: I want to display a styled navigation bar with a button beneath it. When the button is clicked, an onclick event will be triggered and the response of the browser should be to print the word "test" right beneath the button. However, what actually happens is the page blanks out and the word 'test' appears in the upper left corner of the screen. I'm hoping someone would be kind enough to fix this code and explain to me where I've gone wrong here. CODE <html> <head> <title>JavaScript Navanimation Example</title> <style type="text/css"> #navsite h5 { display: none; } #navsite ul { padding: 3px 0; margin-left: 0; border-bottom: 1px solid #778; font: bold 12px Verdana, sans-serif; } #navsite ul li { list-style: none; margin: 0; display: inline; } #navsite ul li a { padding: 3px 0.5em; margin-left: 3px; border: 1px solid #778; border-bottom: none; background: #DDE; text-decoration: none; } #navsite ul li a:link { color: #448; } #navsite ul li a:visited { color: #667; } #navsite ul li a:link:hover, #navsite ul li a:visited:hover { color: #000; background: #AAE; border-color: #227; } /* #navsite ul li a#current { background: white; border-bottom: 1px solid white; } */ </style> </title> <script language="JavaScript" type="text/javascript"> function navanimate() { document.write("test"); return false; } </script> </head> <body language="JavaScript" type="text/javascript"> <div id="navsite"> <h5>Site Navigation</h5> <ul> <li><a href="/">Home</a></li> <li><a href="/about/">About</a></li> <li><a href="/archives/">Archives</a></li> <li><a href="/writing/">Writing</a></li> <li><a href="/speaking/">Speaking</a></li> <li><a href="/Contact/">Contact</a></li> </ul> </div> <input type="button" name="button" value="Drop Down" onclick="return navanimate()"> </body> </html> Thanks! Hello! I have been designing a schedule website which will be displayed on several computers throughout the building, I would like to be able to edit the JS during the day but I do not want to be going all through the building refreshing every computer to make sure it has the latest JS version. I also do not want use the meta HTML tag to refresh because that is too noticeable with the images reloading. Basically I would like to only refresh the JS file. I found this link, but it has a button which defeats the purpose. Any way of doing this without the button? FYI, I have the javascript setTimeout("driver()",1000); already so that the clock stays up to date. Not sure if that will make things easier or more complicated... EDIT: not sure why the ICODE tags are not working EDIT 2: Forgot the website! http://www.philnicholas.com/2009/05/...ing-your-page/ I have the below code i been trying to figure out how to reset the font changes made without having to refresh the website (f5). Currently I have created a button that onClick uses history.go(0) which refreshes the page removing the font changes. I would like help with figuring out a solution to reset (remove font) step1-5 without having to refresh the page. Thanks. Preview of Code Code: <html> <head> <title>My Title Page</title> <script type="text/javascript"> function selectTextArea() { document.FormTextArea.TextAreaBox.select(); document.FormTextArea.TextAreaBox.focus(); } function changeStepColor(id) { document.getElementById(id).style.font="italic bold 15px arial,serif"; } function inputPrompt(String , msg) { String=prompt(msg, ""); if (String!=null && String!="") { document.FormTextArea.TextAreaBox.value=document.FormTextArea.TextAreaBox.value + msg + ' ' + String + '\r' + '----------------------------------' + '\r' } else { document.FormTextArea.TextAreaBox.value=document.FormTextArea.TextAreaBox.value + msg + ' N/A' + '\r' + '----------------------------------' + '\r' } } </script> </head> <body> <table border="1" cellpadding="2" cellspacing="2" width="100%"> <tr> <td width="50%" align="center" valign="top"> <form name="FormTextArea"> <textarea name="TextAreaBox" cols="40" rows="12" wrap="virtual"></textarea> </form> </td> <td width="50%" valign="top"> <font size="2" id="step1">1. Step One</font> <input type="button" value="Input" onclick="inputPrompt('a', 'Step 1:'); changeStepColor('step1');" /><br /> <font size="2" id="step2">2. Step Two</font> <input type="button" value="Input" onclick="inputPrompt('a', 'Step 2:'); changeStepColor('step2');" /><br /> <font size="2" id="step3">3. Step Three</font> <input type="button" value="Input" onclick="inputPrompt('a', 'Step 3:'); changeStepColor('step3');" /><br /> <font size="2" id="step4">4. Step Four</font> <input type="button" value="Input" onclick="inputPrompt('a', 'Step 4:'); changeStepColor('step4');" /><br /> <font size="2" id="step5">5. Step Five</font> <input type="button" value="Input" onclick="inputPrompt('a', 'Step 5:'); changeStepColor('step5');" /> </td> </tr> <tr> <td width="50%" align="center" valign="top"> <input type="button" value="Select Text Area" onClick="selectTextArea()" /> <input type="button" value="Clear Text Area" onClick="document.FormTextArea.TextAreaBox.value=''; history.go(0)" /> </td> <td width="50%" align="center" valign="top">   </td> </tr> </table> </body> </html> hi everyone, Here's part of the codes I got from our website. Right now, when someone wants to register on our website, they have to put into the Captcha after they finish all the other information. If the captcha is empty, there would be an alert; if it's wrong, the page would be refreshed, and there would be another alert, and at the same time, all the information would be lost and they have to fill them again. Now the question is, how can I stop the page refreshing itself? All I need is an alert and then you could retype the captcha without losing the other information. Thank you in advance for your advice! <script type="text/javascript"> function ltrim(stringToTrim) { return stringToTrim.replace(/^\s+/,""); } function validateForm() { var okSoFar=true with (document.practitioner_profile) { if (firstname.value=="" && okSoFar) { okSoFar=false alert("Please enter your first name.") firstname.focus() } if (lastname.value=="" && okSoFar) { okSoFar=false alert("Please enter your last name.") lastname.focus() } //some other things here... if (verify_code.value=="" && okSoFar) { okSoFar=false alert("Please enter your security code.") verify_code.focus() } if (okSoFar==true) submit(); } } //here's the submit button in the html code, <div class="practsubmit"> <div class="signupform"><h4>* Security Code:</h4> <p>Please type in what you see in the box below and press submit. Characters are case-sensitive.</p></div> <div class="signupform"><img id="captcha" src="index.php?option=com_egbcaptcha&width=150&height=50&characters=5" /><br /><input id="verify_code" name="verify_code" type="text" /></div> <input type="button" class="button" value="Send" name="B1" ONCLICK="javascript:validateForm()"> <input type="reset" class="button" value="Clear" name="clear"> </div> I have home page with session close button and 10 child window link and i am opening all child window.All child windows should close after clicking on session close button. Code bellow <html> <script type="text/javascript"> openWins = []; curWin = 0; function openWin(page) { openWins[curWin++] = window.open(page,'_blank'); } function closeAll() { for(var i=0; i<openWins.length; i++) if (openWins[i] && !openWins[i].closed) openWins[i].close(); } window.onunload = closeAll; </script> <body > <input type="button" onClick="openWin('http://www.google.com');" value="Open PopUps"> <input type="button" onClick="closeAll('http://www.google.com');" value="Close PopUps"> </body> </html> how could i save radio buttons choices especially when i have many groups of radio buttons. i mean when refreshing the page they stay as they are.
How do I reset selct lists like below. <form> <select size='4' STYLE='width: 164px' MULTIPLE id="num" name='num[]'> <option value='1' selected>1</option> <option value='2' selected>2 </option> <option value='3' selected>3</option> </select> <input type="button" name="reset" > </form> How can i get the below function to only select a value from the select list when there is an exact match. Let's say I type 54 in the text box it immediately selects 54921 value from the list? Code: <html> <head> <title>test</title> <script type="text/javascript"> function change_uids(uid){ var uids = document.getElementById("uids"); for (var i=0; i<uids.options.length; i++){ if (uids.options[i].value.substr(0,uid.value.length) == uid.value){ uids.options[i].selected = true; break; } } } </script> </head> <body> <form action="test.html" method="get"> <label for="uid">Your ID:</label><input type="text" id="uid" name="uid" onkeyup="change_uids(this)"/> <select id="uids" size="7" > <option value=""></option> <option value="12844">12844</option> <option value="54921">54921</option> <option value="54922">54922</option> <option value="25643">25643</option> <option value="61423">61423</option> <option value="43903">43903</option> <option value="58345">58345</option> <option value="61934">61934</option> </select> </form> </body> </html> I want to validate a select list that looks like the below select list. How can I do this when it is named "status[]". <select size='4' MULTIPLE name='status[]'> <option value='COMPLETE'>COMPLETE</option> <option value='ENTERED'>ENTERED</option> <option value='INSTALLED'>INSTALLED</option> </select> Hello everyone, after a few days of looking i give up i just don't know what to look for or how to do it. on this website "http://www.hunlock.com/blogs/Everything_You_Ever_Needed_To_Know_About_Video_Embedding there is a section called How to make a video select list. I have been able to replicate and modify it to my liking how ever i have one issue. i can't make my videos fullscreen. The videos have and give the option for full screen but the fullscreen doesn't work. i prefer this kind of code because it allows my webpage to select a video without changing the webpage and play it, i find it much more smoother then then multiple embedded videos in tabs (i don't even know what to call it so thats what i call it) just incase the website doesnt work or something i will post the script first part<div id='videoPlayback' style='width: 435px; height:350px; background-color: #800000;'></div> then <div id='selectDemo1' style='display: none'> <object width="425" height="350"> <param name="movie" value="http://www.youtube.com/v/-is63goeBgc"></param> <param name="wmode" value="transparent"></param> <embed src="http://www.youtube.com/v/-is63goeBgc&autoplay=1" type="application/x-shockwave-flash" wmode="transparent" width="425" height="350"> </embed> </object> </div> <div id='selectDemo2' style='display: none'> <object width="425" height="350"> <param name="movie" value="http://www.youtube.com/v/c6SHsF1n9Qw"></param> <param name="wmode" value="transparent"></param> <embed src="http://www.youtube.com/v/c6SHsF1n9Qw&autoplay=1" type="application/x-shockwave-flash" wmode="transparent" width="425" height="350"> </embed> </object> </div> then <A HREF="#" onclick='return playVideo("selectDemo1","videoPlayback")'>RvD2: Ryan vs. Dorkman 2</A><BR> <A HREF="#" onclick='return playVideo("selectDemo2","videoPlayback")'>Beatboxing Flute </A><BR> and finally<script type="text/javascript"> function playVideo(sourceId, targetId) { if (typeof(sourceId)=='string') {sourceId=document.getElementById(sourceId);} if (typeof(targetId)=='string') {targetId=document.getElementById(targetId);} targetId.innerHTML=sourceId.innerHTML; return false; } </script> i'm not sure the exact functions or how to write this kinda stuff from scratch so if you have any helpfull additions or suggestions please let me know. Hi there, Is there any way in JS to convert all items in a Select to a numbered list? I can imagine something like Code: for (Scount=0;Scount<select.length;Scount++) and then process each value in the Select to a numbered list, but I can't figure out how and there seems to be no one on the internet with the same goal... Am quite a newbie! Thanks in advance for your help! Thomas So I have the below form. How can I validate that if the user enters a quantity in the field they also must select a reason code. How can I do this.\ Code: <form name="theForm" onsubmit="validate()"> <table> <tr id='Child1'> <td><input type = 'text' MAXLENGTH='3' id='PROD_1_150.00_133.50' style = 'width:40px'; class='textfield' name='quantity[]' ></td> <td><select size='1' STYLE='width: 130px' class='smallDrop' name='reason_codes[]'><option value='' > - SET REASON - </option> <option value='BROKEN' >BROKEN</option> <option value='ENTERED' >ENTERED</option> </select></td> <input type='hidden' value='4395' name='itemid[]' > </tr> <tr id='Child2'> <td><input type = 'text' MAXLENGTH='3' id='PROD_1_150.00_133.50' style = 'width:40px'; class='textfield' name='quantity[]' ></td> <td><select size='1' STYLE='width: 130px' class='smallDrop' name='reason_codes[]'><option value='' > - SET REASON - </option> <option value='BROKEN' >BROKEN</option> <option value='ENTERED' >ENTERED</option> </select></td> <input type='hidden' value='4396' name='itemid[]' > </tr> <tr id='Child3'> <td><input type = 'text' MAXLENGTH='3' id='PROD_1_150.00_133.50' style = 'width:40px'; class='textfield' name='quantity[]' ></td> <td><select size='1' STYLE='width: 130px' class='smallDrop' name='reason_codes[]'><option value='' > - SET REASON - </option> <option value='BROKEN' >BROKEN</option> <option value='ENTERED' >ENTERED</option> </select></td> <input type='hidden' value='4353' name='itemid[]' > </tr> <tr id='Child4'> <td><input type = 'text' MAXLENGTH='3' id='PROD_1_150.00_133.50' style = 'width:40px'; class='textfield' name='quantity[]' ></td> <td><select size='1' STYLE='width: 130px' class='smallDrop' name='reason_codes[]'><option value='' > - SET REASON - </option> <option value='BROKEN' >BROKEN</option> <option value='ENTERED' >ENTERED</option> </select></td> <input type='hidden' value='4355' name='itemid[]' > </tr> </table> </form> hi please help, i want to select numbers from a list box and add it to a text box with comma separated. my java script code does not work into browser but work fine into eclipse jsp view. Code: function passingNumbersToTextArea(numToCall,allNum) { var numFromList=document.getElementById(allNum); var numToTextArea=document.getElementById(numToCall); if(numToTextArea.value.search(numFromList.value)!=-1)//if duplicate Number is exist { alert("Duplicate Number Can not be added :"); return false; } else { if(numToTextArea.value.length!=0) { // If textarea has value than it added another value with comma seperated numToTextArea.value=numToTextArea.value+','+numFromList.value; return false; } else { numToTextArea.value=numFromList.value; return false; } } } jsp code <h:inputTextarea cols="10" rows="4" id="numberToCall" required="true" value="#{conferenceCall.numberToCall}" styleClass="form_input_box" /> <h:selectOneListbox styleClass="form_selectmenu" id="allNumbers" size="5" onclick="passingNumbersToTextArea('numberToCall','allNumbers');"> <f:selectItem itemValue="9971701077" itemLabel="Sharad : 9971701077"/> <f:selectItem itemValue="9990102381" itemLabel="Saurabh : 9990102381"/> </h:selectOneListbox> javascript debugger shows error Error ``numToTextArea is null'' [x-] in file ``http://localhost:8888/SparkServicePr...ystem/home.jsf'', line 21, character 0. Exception ``TypeError: numToTextArea is null'' thrown from function passingNumbersToTextArea(allNum=string:"allNumbers", numToCall=string:"numberToCall") in <http://localhost:8888/SparkServiceProvisioningSystem/home.jsf> line 21. [e] message = [string] "numToTextArea is null" Exception ``TypeError: numToTextArea is null'' thrown from function onclick(event=MouseEvent:{0}) in <http://localhost:8888/SparkServiceProvisioningSystem/home.jsf> line 1. [e] message = [string] "numToTextArea is null" Error ``TypeError: numToTextArea is null'' [x-] in file ``http://localhost:8888/SparkServicePr...ystem/home.jsf'', line 21, character 0. Thanks & Regards: Saurabh I have html like this Code: <form> <select name="otype[]" class="txtText" id="otype[]"> <option value="Processing">Processing</option> <option value="Shipped">Shipped</option> </select> some code...... <select name="otype[]" class="txtText" id="otype[]"> <option value="Processing">Processing</option> <option value="Shipped">Shipped</option> </select> some code....... <select name="otype[]" class="txtText" id="otype[]"> <option value="Processing">Processing</option> <option value="Shipped">Shipped</option> </select> I need to change all select lists options to "Shipped" if admin clicks on "Shipped" on top of the page and "Processing" if customer clicks on "Processing" link (<a href="javascript:select_processing()">Processing</a>) Can somebody help me in doing so? |