Reputation: 3417
Here, I need to get options text from the select dropdown and do some operations. But, I don't know where I missed. I am getting both the options text. Here what I tried.
$('#sel').change(function(){
alert($(this).val());
temp = $('#sel option:selected').text();
alert("temp value " +temp);
if(temp = "Option 1")
{
alert("Option 1 is selected");
//DO SOME OPERATIONS
}
if(temp = "Option 2")
{
alert("Option 2 is selected");
//DO SOME OPERATIONS
}
}).change();
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<select name="sel" id="sel">
<option value="1">Option 1</option>
<option value="2">Option 2</option
<option value="3">Option 3</option
</select>
Upvotes: 0
Views: 370
Reputation: 12923
your comparative operators are incorrect, it should be
temp == "Option 1"
not
temp = "Option 1"
Also you should remove .change();
at the end of your function if you don't want your code executing on page load.
Upvotes: 1
Reputation: 14649
$('#sel').change(function(){
var temp = this[this.selectedIndex].innerHTML;
if(temp == "Option 1") {
alert("Option 1 is selected");
}
if(temp == "Option 2") {
alert("Option 2 is selected");
}
if(temp == "Option 3") {
alert("Option 3 is selected");
}
});
Also add this <option selected disabled>Options:</option>
to your select box in order to have all options available for the event.
Upvotes: 1
Reputation: 86
temp = "Option 1" is mistaken expression
temp == "Option 1" or temp === "Option 1" is correct expression
See below
$('#sel').change(function(){
alert($(this).val());
temp = $('#sel option:selected').text();
alert("temp value " +temp);
if(temp === "Option 1")
{
alert("Option 1 is selected");
//DO SOME OPERATIONS
}
if(temp === "Option 2")
{
alert("Option 2 is selected");
//DO SOME OPERATIONS
}
}).change();
Upvotes: 1
Reputation: 3628
Try like this -
Html -
<select id='job_title'>
<option value='' class='job' role=''>- Select -</option>
<option value='1' class='job1' role='Accountant'>Accountant</option>
<option value='2' class='job2' role='Dev. Support'>Dev. Support</option>
</select>
<br />
<input type='text' id='catch_value'>
jQuery -
$('#job_title').live('change', function(){
var m = (this.value);
var n = $('.job'+m).attr('role');
$('#catch_value').val(n);
return false;
});
Eg. - Fiddle Link
Upvotes: 1
Reputation: 15699
You have used assignment operator. It should be ==
instead of =
.
if (temp == "Option 1") {
alert("Option 1 is selected");
}
if (temp == "Option 2") {
alert("Option 2 is selected");
}
Upvotes: 1
Reputation: 19571
You are missing >
in two places:
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<select name="sel" id="sel">
<option value="1">Option 1</option>
<option value="2">Option 2</option> <!-- here -->
<option value="3">Option 3</option> <!--and here -->
</select>
Upvotes: 1
Reputation: 2200
$('#sel').change(function(){
alert($(this).val());
temp = $('#sel option:selected').text();
alert("temp value " +temp);
if(temp == "Option 1")
{
alert("Option 1 is selected");
}
if(temp == "Option 2")
{
alert("Option 2 is selected");
}
});
Upvotes: 1