JavaScript - Dropdownlist In Javascript
Hi,
i need a dropdownlist in javascript... in which the dropdown list contains the names.... the names should come from database.... by this query "select distinct c_main from kpitable" can some body help me... Similar TutorialsCode: I have to create two dropdownlists that are dependent In my first select tag there are 4 selections ,,, year,quarter,month and week. and in second select it should automatically populate..If user select year from first select in second select values should be 1 to 365.. if quarter values in second select(dropdown) should be 1 to 4. if month 1 to 12 and if week is selected 1 to 7.. can anyone help me to achieve this.. I will post that code and please help me to resolve this error as iam naive user to javascript.. <select id="user_defn_uom" name="user_defn_uom" onchange="alert(this.options[this.selectedIndex].text)" align="center"> <option selected value=""> <option value="Yearly">Yearly <option value="Quarterly">Quarterly <option value="Monthly">Monthly <option value="Weekly">Weekly </td> <td>. <select name="user_defn_day" align="center"> <option selected value=""> <script type="text/javascript"> alert(this.options[this.selectedIndex].text) for (var i = 1; i <=366; i++) { document.write('<option value="' + i + '">' + i + '</option>'); } </script> </select> Hi everyone, now I need to add items into a dropdown list, and the items would be sorted alphabetically and it does not allow duplicate items to be added. Can anyone help take a look and see what's wrong with my code? Javascript Code: function addAnotherOption() { var newItem = document.getElementById("Text44"); if (!newItem.value == "") { var answer = confirm ("Are you sure you want to add? ") if (answer)//if answer is true { var lst = document.getElementById('comboBox'); // listbox control id // Now we need to create a new 'option' tag to add to MyListbox var newOption = document.createElement("option"); newOption.value = newItem.value; // The value that this option will have newOption.innerHTML = newItem.value; // The displayed text inside of the <option> tags for (var i = 0; i < lst.options.length; i++) { arrTexts = lst.options[i].text; if (arrTexts.toLowerCase() == newItem.toLowerCase()) { alert ("That option is already included in the list - please enter another item."); return false; } else { // Finally, add the new option to the listbox lst.appendChild(newOption); //sort items in listbox in alpha order arrTexts = new Array(); for(i=0; i<lst.length; i++) { arrTexts[i] = lst.options[i].text; } arrTexts.sort(); for(i=0; i<lst.length; i++) { lst.options[i].text = arrTexts[i]; lst.options[i].value = arrTexts[i]; } } } } } else { if(newItem.value == "") { alert("Key something to textbox please."); } else alert("Cancelled."); } } HTML Code: <input id="Text44" type="text" /> <input id="Submit22" type="submit" value="Add" onclick="addAnotherOption()" /><br /> <select name="combo" id= "comboBox" style="width: 323px"> <option value="H">Hearts</option> <option value="D">Diamonds</option> <option value="C">Clubs</option> <option value="S">Spades</option> </select> Hi Peers, i have a Drop down list with 10 choices (skillset). users must choose one skillset and the corresponding level (beginer/intermediate/master). ( they have to do this 10 times for all the sillsets) what i want is : 1 - i need to show up only one record (dropdowanlist) with level then have a button to add new skill and level if required 2- then when they choose the 1st skill from the dropdown , this one will not show up on the 2nd choice dropdown. is it possible any help ? thanks guys Hello guys, How to populate array from dropdownlist? I've tried like this var array = new array(); var d = document.getElementById("DropDownListl"); for (var i = 0; i < d.options.length; i++) { array[i] = d.options[i].value; } Thank you Hey guys I need a small help. I am new to Javascript. I want to save data from dropdownlist to XML file. Save function is working but I dont know how to load data list from dropdown to xml file. I can do with input element but dont know how to work with dropdown element. How to do this? Look at my codes below: HTML markup (index.html): FOCUS ON RED <body> <form name="reg" action="index.html" method="get"> Name: <input type="text" name="name_input" /> Pass: <input type="text" name="pass_input" /> <select id="language"> <option name="select_afrikaans">Afrikaans</option> <option name="select_english">English</option> </select> <br /> <input type="button" value="SAVE" onclick="javascriptk_click();" /> </form> </body> Javascript: function ok_click() { var xmlDoc = new ActiveXObject("Msxml2.DOMDocument.6.0"); xmlDoc.async = false; xmlDoc.load("data.xml"); if (xmlDoc.readyState == 4 && xmlDoc.parseError.errorCode == 0) { var root = xmlDoc.documentElement; var _input_name = xmlDoc.createTextNode(document.reg.name_input.value); var _input_pass = xmlDoc.createTextNode(document.reg.pass_input.value); var _select_afrikaans = xmlDoc.createTextNode(document.reg.select_afrikaans.value); var _select_english = xmlDoc.createTextNode(document.reg.select_english.value); var input_name = xmlDoc.createNode(1, "USER", ""); var input_pass = xmlDoc.createNode(1, "PASS", ""); var input_select = xmlDoc.createNode(1, "LANGUAGE", ""); input_name.appendChild(_input_name); input_pass.appendChild(_input_pass); select_afrikaans.appendChild(_select_afrikaans); select_english.appendChild(_select_english); var cust = xmlDoc.createNode(1, "CUST", ""); cust.appendChild(input_name); cust.appendChild(input_pass); cust.appendChild(select_afrikaans); cust.appendChild(select_english); root.appendChild(cust); SaveXML(xmlDoc, "data.xml"); alert("Save!"); } } // It is working fine function SaveXML(xmlDoc, filename) { var outputXML = new String(xmlDoc.xml); var mfObj = new ActiveXObject("Scripting.FileSystemObject"); var absPath = getPath(); var file = mfObj.CreateTextFile(absPath + filename, true); file.Write(outputXML); file.Close(); } //it is working fine function getPath() { var path = document.location; var str = new String(path); var end = str.lastIndexOf("/"); var absolutePath = str.substring(8, end) + "/"; absolutePath = absolutePath.replace(/ /g, " "); return absolutePath; } XML File: <?xml version="1.0"?> <DATA> <CUST> <USER>natalie</USER> <PASS>80</PASS> </CUST> ........ here should display xml data from dropdown list.....how? </DATA> Your help would much appreciated. Thank you very much Regards Natz Hi, I have this web browser which opens up a website that has a drop down list showing values that the user can select. And when I the firebug to inspect the elements in the page, what shows in the inspection window is this: Code: <select id="instance2" name="instance2"> <option value="0">All instances</option> <option value="1">Item0</option> <option value="2">Item1</option> <option value="3">Item2</option> . . . <option value="23">Item22</option> What I'm supposed to do is to get the values and update them automatically to the database. I'm actually using HtmlUnit to do this project, and I've heard how I can use getElementById() to get the values. But I don't know how to start. I'm a beginner so I might need a lot of help on this matter. Help is kindly appreciated. Thanks. i have a dropdownlist with some values,ex: One, Two and Three; One being the default value selected on load of dropdown list. When I select Two or Three, there is onselectedchange event fired and I can write custom code in handler. But I also want to do some custom handling when page is loaded and user justs clicks on default value of "One". I want to take an action when user clicks on default value, "One" of dropdwn. any suggestions/ideas? Hi All. I have a dropdown list on a web form containing dates. My Question: How can I call data for that selected item(date) from a MySQL database and display it to the user? And more specifically, if that selected date has no data in the data base, I want to be able to display that as well. I'm looking for a Javascript solution, and if possible a php solution. Thank You! Hi Experts, i have 2 JS array and i need to have dependency between them knowing that 1st Array has parent element of the 2nd one. i.e ARRAY1 ID VAL ID2 2 Dep1 10 3 Dep2 20 4 Dep3 30 ARRAY2 ID VAL ID2 PARENT 20 team1 11 10 21 team2 12 10 22 team3 13 20 23 team4 14 30 i need to have two different DDL's where when i choose VAL = Dep1 on ARRAY1 , i should see on the 2nd DDL only elements with parent corrsponding to Dep1 ( PARENT =10). how this can be possible thanks Hello! I am trying to find a script that allows you to open multiple browser tabs and then close each of those tabs, either one by one or all at once. Does anyone know how to do this please? Thanks so much for your help. I want to have another go at Javascript. I have several books on the subject but I find that my eyesight is a major problem. Therefore I want to try an on-line solution, preferably free. I have Googled, but there are so many that I am almost dizzy with the choices. Perhaps someone could recommend one. Not too fussy visually. My knowledge is VERY basic. Frank Does anyone know how to make URL links that use Javascript still work when users have Javascript disabled on their browser? The only reason I'm using JS on a URL is because my link opens a PDF file, and I'm forcing it not to cache so users have the latest version. I tried the <script><noscript> tags, but I'm not sure if I'm using it correctly, as my URL completely disappears. Below is my HTML/Javascript code: <p class="download"> <script type="text/javascript">document.write("<span style=\"text-decoration: underline;\"><a href=\"javascript:void(0);\" onclick=\"window.open( 'http://www.webchild.com.au/mediakit/Direct_Media_Kit_Web.pdf?nocache='+ Math.floor( Math.random()*11 ) );\" >The Child Magazines Media Kit</a></span> (PDF 1 MB) ");</script> <noscript><span style="text-decoration: underline;"><a href="http://www.webchild.com.au/mediakit/Direct_Media_Kit_Web.pdf" >The Child Magazines Media Kit</a></span> (PDF 1 MB)</noscript> </p> Thanks for any help, Michael Hi, I have the following code snippet: test.html ====== <script language="javascript" type="text/javascript"> var testVariable = "test"; </script> <script language="javascript" type="text/javascript" src="test.js"> </script> test.js ===== var testVariable = window.top.testVariable; In firefox, I'm able to access testvariable defined within test.html in test.js. But in chrome, test.js couldnot get the window.top.testVariable field defined in test.html. Can any one please let me know how i can make it work in chrome?. Am i missing something here?. Hi Guys, I am new at JavaScript and start to do some tutorials.What I am trying to do here is prompting user to input a name and if the name was valid the page(document) will display with all objects like the button.But if user enter a wrong name then the button will be disabled! I create the following code but it did not work <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>New Web Project</title> <script language="JavaScript" type=""> function changeColor(){ document.bgColor = "Gray"; } </script> </head> <body> <script language="JavaScript" type="text/javascript"> var person = ""; person = prompt('What is Your Name:'); if (person == "Foo") { document.write("<h1 />Welcome " + person); document.bgColor = "Yellow"; } else { document.write("<h1 />Access Denied!!!!"); document.bgColor = "Red"; document.getElementById("gree").disabled = true; } </script> <div> <p/><input id="gree" type="button" value="Gray " onClick="changeColor();"> </div> </body> </html> as you can see I used the: document.getElementById("gree").disabled = true; but it did not work , could you please give an idea how I can solve this problem? Thanks I want to insert this js snippet Code: function addText(smiley) { document.getElementById('message').value += " " + smiley + " "; document.getElementById('message').focus(); return false; } to a loaded iframe with name&id chtifrm. I can access it & change embed something in its html via using something like: Code: $(parent.chtifrm.document.body).append('<div id=\"smly\" style=\"cursor:pointer;float:left;top:200px;display:none;position:absolute;\"><\/div>'); .... Code: parent.chtifrm.document.getElementById('chatbox_option_disco').style.display == 'none' but how do I insert js in the head of loaded iframe? Hey, I've got to make the values of some textboxes change the co-ordinates of my sprite on a canvas and havent a clue on how to do it, Here is my form with the two textboxes and submit button: <form> x: <input type="text" name="x" /><br /> y: <input type="text" name:"y" /><br /> <input type="submit" value="Submit"/><br /> </form> And i need it so that they change the values of these: //this shows where my sprite will start on the canvas var block_x; var block_y; searched the internet for hours and cant really find anything i understand or works. any help is much appreciated I got an index.php Code: <html> <form action="bacakomik.php" method='post'> <select name="kodekomik"> <option value='../komik1/|23'>Judul Komik1</option> <option value="../komik2/|20">Judul Komik2</option> <option value="../komik3/|10">Juduk Komik3</option> <option value="../komik4/|20">Judul Komik4</option> </select> <input type="submit" /> </form> <?php echo ('<select>'); echo ('<option value= "'.$i.'">'.'Page '.$i.'</option>'); echo ('</select>'); ?> </html> As you can see, each of the option brings specific value "../komik1/|23" komik1 is a directory | is a delimiter 23 is the pages in one chapter and can be considered also as how many images are there on a specific directory This is my bacakomik.php Code: <?php $dirkomik = $_POST['kodekomik']; $exploded = explode("|", $dirkomik); echo ($exploded[0]); //picture directory echo ("<br>"); echo ($exploded[1]); //total page in the comic $pagecount = (int)$exploded[1]; //Take last posted value, process it right away echo ('<FORM name="guideform"> '); echo ('<select name="guidelinks">'); $i=1; do { echo ('<option value= "'.$i.'">'.'Page '.$i.'</option>'); $i= $i+1; }while($i <= $pagecount); //Printing option and select echo ("</select>"); ?> <input type="button" name="go" value="Go!" onClick="document.getElementById('im').src=document.guideform.guidelinks.options[document.guideform.guidelinks.selectedIndex].value+'.png';"> </FORM> <img src="img0.jpg" id="im"> With the current code on bacakomik.php, I only can change the img src of id "im" in the same directory only. What I want is that the Javascript could "add" the "$exploded[0]" variable so that the picture can be loaded from different directory. Anyone can do this? I believe that the fix should be somewhere on input tag inside OnClick, or do you know where? Anyway, I found this on the net http://p2p.wrox.com/php-faqs/11606-q...avascript.html Please help me to those who can... Hi Guys I am trying to modify the functionality of my page. I want to be able to activate this piece of code using another javascript function. This is the code I want to activate: Code: <script type="text/javascript"><!-- $('#button-cart').bind('click', function() { $.ajax({ url: 'index.php?route=checkout/cart/update', type: 'post', data: $('.product-info input[type=\'text\'], .product-info input[type=\'hidden\'], .product-info input[type=\'radio\']:checked, .product-info input[type=\'checkbox\']:checked, .product-info select, .product-info textarea, .date_data input[type=\'text\']'), dataType: 'json', success: function(json) { $('.success, .warning, .attention, information, .error').remove(); if (json['error']) { if (json['error']['warning']) { $('#notification').html('<div class="warning" style="display: none;">' + json['error']['warning'] + '<img src="catalog/view/theme/default/image/close.png" alt="" class="close" /></div>'); $('.warning').fadeIn('slow'); } for (i in json['error']) { $('#option-' + i).after('<span class="error">' + json['error'][i] + '</span>'); } } if (json['success']) { $('#notification').html('<div class="success" style="display: none;">' + json['success'] + '<img src="catalog/view/theme/default/image/close.png" alt="" class="close" /></div>'); $('.success').fadeIn('slow'); $('#cart_total').html(json['total']); $('html, body').animate({ scrollTop: 0 }, 'slow'); } } }); }); //--></script> And this is how I want the format of the function to be: function testsession() { if there is a session called 'hiredate' { activate the script above } else { var el = document.getElementById("product_data"); } } I just dont know how to write this in javascript Could you help me if possible please All -- I have a JavaScript config file called gameSetting.js which contains a bunch of variables which configures a particular game. I also have a shared JavaScript library which uses the variables in gameSetting.js, which I include like so: <script type="text/javascript" src="gameSetting.js" ></script> <script type="text/javascript" src="gameLibrary.js" ></script> In gameSetting.js I have: $(document).ready(function() { // call some functions / classes in gameLibrary.js } in Firefox, Safari, and Chrome, this works fine. However, in IE, when it's parsing gameSetting.js, it complains that the functions that live in gameLibrary.js aren't defined. When it gets to parsing gameLibrary.js, the variables in gameSetting.js are reported as not being defined. I've tried dynamically bootstrapping the gameLibrary file using this function in document.ready for dynamic load... $.getScript("gameLibrary.js"); However, the same problem still happens in IE, where when it parses the files individually it's not taking into context the file/variables that came before, so it's not an out of load order problem. My options a 1) collapsing all the functions in gameLibrary.js and variables in gameSetting.js into one file. However, this is not practical because this is dealing with literally hundreds of games, and having a gameLibrary.js in ONE location for ONE update is what makes most logical sense. 2) figure out a way to get this to work where variables in file1 are accessible to file2 in IE (as it seems they are in other browsers). jQuery seems to be able to have multiple plugins that all refer to the based jQuery-1.3.2.js, so I know there is a way to get this to work. Help appreciated. Nero I wrote a log function that took note of various function calls. Thinking that functions are first class objects, and objects have properties, I made the name of each logged function a property of that function, e.g., brightenInnerPara.name = "brightenInnerPara"; Every browser I tried (Firefox, MSIE, Opera, Chrome, Safari) accepted the assignment, no problem. In Firefox and MSIE, the result was what I wanted: brightenInnerPara.name == "brightenInnerPara" But in the others, the result was: brightenInnerPara.name == null Question 1. Which Javascript is correct here? I favor Firefox and MSIE, not merely because they were willing to give me what I wanted, but also because it makes no sense to accept an assignment statement without throwing an error and then give it a null semantics, like Chrome, Opera, and Safari did. I found a workaround, using assignments like this: brightenInnerPara.prototype.name = "brightenInnerPara"; To my surprise, that worked in every browser. But I don't know why. It seems that such assignments are enough to cause each function to have its own distinct prototype. Question 2. Just how inefficient is my workaround, and why does it work? |