How to add a combo box dynamically at run time in Java
script?

Answers were Sorted based on User's Feedback



How to add a combo box dynamically at run time in Java script?..

Answer / kannappanksk

for (var i=0;i<5;i++)
{
document.forms[0].cmb1.options[i]= new Option("Test"+i,i)
}

Is This Answer Correct ?    77 Yes 35 No

How to add a combo box dynamically at run time in Java script?..

Answer / thara kv

<html>
<head>
<meta http-equiv="Content-Type" content="text/html;
charset=iso-8859-1">
<title>Untitled Document</title>
<script>
function add()
{
var tbl = document.getElementById('myTable');
var lastRow = tbl.rows.length;
var row = tbl.insertRow(lastRow);

var m=1;
var cellRightSel = row.insertCell(0);
var sel1 = document.createElement('select');
sel1.name = 'item';
sel1.id='item' ;
sel1.options[0] = new Option('Select An Item', '0');
for(f=0;f<5;f++)
{
var q='item-'+f;
sel1.options[m] = new Option(q,f);
m++
}
cellRightSel.appendChild(sel1);
}

</script>
</head>

<body>
<input type="button" value="ADD" onClick="add()">
<table id="myTable">

</table>
</body>
</html>

Is This Answer Correct ?    42 Yes 15 No

How to add a combo box dynamically at run time in Java script?..

Answer / dennis

I apologize as I have a question with regards to Answer #1,
does it att a combo box dynamically or a combo box option
dynamically?

Is This Answer Correct ?    32 Yes 18 No

How to add a combo box dynamically at run time in Java script?..

Answer / augusto vyhmeister

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01
Transitional//EN">
<html>
<head>
<meta http-equiv="content-type" content="text/html;
charset=windows-1250">
<meta name="generator" content="PSPad editor,
www.pspad.com">
<title></title>
</head>
<body>

<script language="JavaScript" type="text/javascript">

function change(currentbox) {
alert('very complex...to understand');
}

function change1()
{
alert('changing...');
son = document.getElementById("combo_0");
son1 = document.getElementById("combo_1");
son2 = document.getElementById("combo_2");

alert(son.value);

if(son.value == '0') //
{
son1.options.length = 0;
son2.options.length = 0;
}

if(son.value == '1') //
{

son1.options.length = 0;
for (var i=0;i<5;i++)
{
son1.options[i]= new Option("Test"+i,i)
}
}

if(son.value == '2') //
{
son1.options.length = 0;
for (var i=0;i<15;i++)
{
son1.options[i]= new Option("Test"+i,i)
}

}

if(son.value == '2') //
{

son1.options.length = 0;

for (var i=0;i<10;i++)
{

son1.options[i]= new Option("Test"+i,i)
}


}


}


</script>

<form>
<select name="combo0" id="combo_0" onChange="change1
(this);" style="width:200px;">
<option value="0">-select-</option>
<option value="1">1</option>
<option value="2">2</option>
<option value="3">3</option>

</select>
<BR><BR>
<select name="combo1" id="combo_1" onChange="change(this)"
style="width:200px;">
<option value="0">-select-</option>
<option value="1">1</option>
<option value="2">2</option>
<option value="3">3</option>
</select>
<BR><BR>
<select name="combo2" id="combo_2" onChange="change(this);"
style="width:200px;">
<option value="value1"> </option>
</select>
<BR><BR>
<select name="combo3" id="combo_3" onChange="change(this);"
style="width:200px;">
<option value="value1"> </option>

</select>

</form>

<p align="center">This free script provided by<br />
<a href="http://javascriptkit.com"><b
style="color:black;background-color:#a0ffff">JavaScript</b>
Kit</a></p>
<p align="center">And adapted by <br />
<a href="http://www.engelsss.dyndns.org"><b
style="color:black;background-color:#a0ffff">Augusto</b>
Vyhmeister</a></p>

</body>
</html>

Is This Answer Correct ?    20 Yes 11 No

How to add a combo box dynamically at run time in Java script?..

Answer / rubin thomas

u cant add a combo box dynamically u can add option
dynamically. Also if u want to show a combo box which is
hidden u can do that using showhide() function in js to show
or hide this element. but the box must be present in your code
.

Is This Answer Correct ?    21 Yes 24 No

Post New Answer

More JavaScript Interview Questions

In javascript chained select menus are available.first select menu is worked and others are disabled.when we select any one option then the next select menu will worked having option releated to selcted in first select menu.How it possible? what is the coading of this programme?

1 Answers  


What are the basic groups of dataypes in JavaScript?

1 Answers  


How to print a web page using javascript?

1 Answers  


What is the function of javascript?

1 Answers  


What does unshift() function do in Javascript?

1 Answers  


How do I turn on javascript?

1 Answers  


What looping structures are there in JavaScript?

2 Answers   Satyam,


When would you use javascript closures?

1 Answers  


Hello , I am using following java script to open new window in I.E,but i am facing an issue the new window hangs often while opening,when you move mouse it opens normally.Can any body help me why this is happening as i am unable to understand this issue?please please if any one know so kindly help me I am in real difficulty through this issue.Thanks 'if(window.clipboardData){clipboardData.setData("Text","' + a.PatID + '");}' + 'ordwindow= window.open ("' + @OrderDetailURL + '", "RXOrderDetail", "location=0,status=0,menubar=0,toolba r=0,scrollbars=1,resizable=1"); ordwindow.moveTo(parent.screenLeft,0);var x; x=new ActiveXObject("WScript.Shell");x.SendKeys("% "); x.SendKeys ("x"); //fcttest((sp_RX_ChangeOrderStatus ' + '''' + a.DocID + '''' + ', 1, ' + convert(varchar,@SessionID) + '));' As [W],

1 Answers  


what is the extension of java script.

2 Answers  


Is array an object javascript?

1 Answers  


What is Date object in JavaScript?

1 Answers  


Categories