hi i want validations for two dropdown lists in java
script.when user enter to second dropdown list by skipping
first dropdown list we should get alert box. please help me
very urgent

Answers were Sorted based on User's Feedback



hi i want validations for two dropdown lists in java script.when user enter to second dropdown list..

Answer / sasi5586



<HTML><HEAD>
<TITLE>drop down validation</TITLE>

<script type="text/javascript">


function validateForm(){
if(document.ItemList.Item.selectedIndex==0)
{
alert("Please select item from first list.");
document.ItemList.Item.focus();
return false;
}
return true;
}

</SCRIPT>
</HEAD>

<BODY>
Please choose an item from the drop down menu:

<form name="ItemList" method="post" action="asp.html"
onsubmit="validateForm()">
<table width="100%" border="0">
<tr>
<td width="135">Choose a username: </td>
<td>
<select name="Item">
<option value selected> SELECT </option>
<option value>Apples</option>
<option value>Oranges</option>
</select>

<table width="100%" border="0">
<tr>
<td width="135">Choose a username: </td>
<td>
<select name="Item" onclick="validateForm()">
<option value selected> SELECT </option>
<option value>Apples</option>
<option value>Oranges</option>
</select>

<input type="submit" name="Submit" value="Submit">
</td></tr></table></form>
</BODY>
</HTML>

Is This Answer Correct ?    7 Yes 0 No

hi i want validations for two dropdown lists in java script.when user enter to second dropdown list..

Answer / upendar

<html>
<head>
<script type="text/javascript">
function validateform(){
var selObj =
document.getElementById('firstDrDn').selectedIndex;
if(selObj == 0)
{
alert("please select item from first list.");
document.getElementById('firstDrDn').focus();
return false;
}
return true;
}
</script>
</head>
<body>
<h2> Choose An Item From The Drop Down Menu: </h2>
<select name="item" id="firstDrDn">
<option value="0"> Select </option>
<option value="1">Bananas</option>
<option value="2">Mangoes</option>
</select>

<select name="item" id="secondDrDn"
onclick="validateform()">
<option value="0"> Select </option>
<option value="1">Apples</option>
<option value="2">Oranges</option>
</select>
</body>
</html>

Is This Answer Correct ?    0 Yes 0 No

Post New Answer

More JavaScript Interview Questions

What are the different types of errors in javascript?

0 Answers  


How do you add an element at the end of an array?

0 Answers  


How to get checkbox status whether it is checked or not?

0 Answers  


Is everything in javascript asynchronous?

0 Answers  


What do you use javascript for?

0 Answers  


What are ‘settimeout()’?

0 Answers  


What is a way to append a value to an array?

5 Answers   Satyam,


How to submit a form using JavaScript by clicking a link?

0 Answers  


How are event handlers utilized in javascript?

0 Answers  


What is an enum

1 Answers  


Iam getting xml when we click on one button.Iam placing that xml in dom.Im getting that xml data in one xsl.In that xsl I want to increase the variable value which is declared in xsl. Ex: <parent_node> <childNode> <first><d1>ffftt</d1></first> <first><d1>eeeeiii</d1></first> <first><d1>uuuuwww</d1></first> </childNode> <childNode> <first><d1>fff</d1></first> <first><d1>eeee</d1></first> <first><d1>uuuu</d1></first> </childNode> </parent_node>

0 Answers  


How to redirect a url using JavaScript?

0 Answers  


Categories