How to change Multiple dropdown with jquery json and php - javascript

Hello Guys i want to change state based upon the country and the city according to state.
<label>Country:</label><br/>
<select onchange="getval(this)">
<option value="">Select Country</option>
<option value="india">India</option>
<option value="america">America</option>
</select>
<select name="" id="">
<option value="">Select State</option>
<option value="india">Orissa</option>
<option value="india">Telangan</option>
<option value="america">USA</option>
<option value="america">California</option>
</select>
<select name="" id="">
<option value="">Select city</option>
<option value="orissa">Nal</option>
<option value="orissa">Mir</option>
<option value="Telangan">Hyd</option>
<option value="Telangan">Vija</option>
<option value="america">KRK</option>
<option value="america">MRK</option>
</select>
How to change state based on country. and afterthat change city based on state.
Thanks in advance.
Just i want look like this below link.
http://demos.thesoftwareguy.in/multiple-dropdown-jquery-ajax-php/

What you need is easy to make, you only have to play with Ajax and onChange event in yours dropdowns:
<select id="idCountries" onchange="updateStatesByCountry()">
<option value="">Select Country</option>
<option value="india">India</option>
<option value="america">America</option>
</select>
<select id="idStates" onchange="updateCitiesByState()">
<option value="">Select State</option>
<option value="india">Orissa</option>
<option value="india">Telangan</option>
<option value="america">USA</option>
<option value="america">California</option>
</select>
...
In your JS code add the needed functions:
function updateStatesByCountry(){
console.log($('#idCountries').val());
//Here add Ajax logic to load a new dropdown with all states of the current country
//Your AJAX call should be something like this
$.get('/getStatesByCountry?country='+ $('#idCountries option:selected').val(), function(data){
$('#idStates').empty();
$('#idStates').append(data);
});
});
}
//Same logic for the next dropdowns.
And I highly recommend you read about AJAX before you write this code.

Related

Auto select two options based on drop-down list

I have the following HTML code to select Salesman, State, and Office Number. What I want to be able to do is select the Salesman and have it auto select the State and Office Number for that person:
<label for="saleman">Senior Agent: </label>
<select id="salesman" name="salesman">
<option value="" selected="selected"></option>
<option value="Tammy Sizemore">Tammy Sizemore</option>
<option value="Ron Jeffries">Ron Jeffries</option>
<option value="Tony Clark">Tony Clark</option>
<option value="Mark Sengala">Mark Sengala</option>
<option value="Judy Donato">Judy Donato</option>
<option value="Mary Porter">Mary Porter</option>
</select>
<label for="state">State: </label>
<select id="state" name="state">
<option value="" selected="selected"></option>
<option value="Iowa">Iowa</option>
<option value="Kansas">Kansas</option>
<option value="Maine">Maine</option>
<option value="Ohio">Ohio</option>
<option value="Pennsylvania">Pennsylvania</option>
<option value="West Virginia">West Virginia</option>
</select>
<label for="number">Office Number: </label>
<select id="number" name="number">
<option value="" selected="selected"></option>
<option value="A219">A219</option>
<option value="A256">A256</option>
<option value="G019">G019</option>
<option value="G222">G222</option>
<option value="Q161">Q161</option>
<option value="Q341">Q341</option>
</select>
The problem I'm having is that it's a fairly complex decision process as to who belongs where. For example:
If I select 'Tammy Sizemore', I know she's in Kansas in office A256.
If I select 'Ron Jeffries', I know he's in Maine at office Q161.
I'm somewhat familiar with implementing jQuery or JavaScript. The page is being rendered by PHP. If it can be done in one of those, I'm fine. I just don't know how to implement this.
Is there an efficient way to do this?
Here's the work-around I came up with (in case someone else finds this handy):
When setting up the drop-down list, I combined the three elements (Name, State, and Office Number) into a single value but only showed the Salesman name.
<label for="saleman">Senior Agent: </label>
<select id="salesman" name="salesman">
<option value="" selected="selected"></option>
<option value="Tammy Sizemore,Kansas,A256">Tammy Sizemore</option>
<option value="Ron Jeffries,Maine,Q161">Ron Jeffries</option>
<option value="Tony Clark,West Virginia,G019">Tony Clark</option>
<option value="Mark Sengala,Ohio,Q341">Mark Sengala</option>
<option value="Judy Donato,Iowa,A219">Judy Donato</option>
<option value="Mary Porter,Pennsylvania,G222">Mary Porter</option>
</select>
Then, when I needed to split them back into separate fields, I used explode.
$sr_agent = $_POST['salesman'];
$sa = explode(',', $sr_agent);
$agent_name = $sa[0];
$agent_state = $sa[1];
$agent_office = $sa[2];
I'd recommend not using the value attribute as you did in your work-around solution, as you're basically using the value attribute for something other than its intended use. You can use custom data attributes that are perfect for this...
// cache the state & office elements so we don't have to search the DOM every time
var $state = $("#state");
var $office = $("#office");
$("#salesman").on("change", function() {
// find the selected option
var $selected = $(this).find("option:selected");
// get the associated state and office...
var state = $selected.data("state");
var office = $selected.data("office");
// set the dropdowns
$state.val(state);
$office.val(office);
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<label for="saleman">Senior Agent: </label>
<select id="salesman" name="salesman">
<option value="" selected="selected"></option>
<option value="Tammy Sizemore" data-state="Kansas" data-office="A256">Tammy Sizemore</option>
<option value="Ron Jeffries" data-state="Maine" data-office="Q161">Ron Jeffries</option>
<option value="Tony Clark" data-state="West Virginia" data-office="G019">Tony Clark</option>
<option value="Mark Sengala" data-state="Ohio" data-office="Q341">Mark Sengala</option>
<option value="Judy Donato" data-state="Iowa" data-office="A219">Judy Donato</option>
<option value="Mary Porter" data-state="Pennsylvania" data-office="G222">Mary Porter</option>
</select>
<label for="state">State: </label>
<select id="state" name="state">
<option value="" selected="selected"></option>
<option value="Iowa">Iowa</option>
<option value="Kansas">Kansas</option>
<option value="Maine">Maine</option>
<option value="Ohio">Ohio</option>
<option value="Pennsylvania">Pennsylvania</option>
<option value="West Virginia">West Virginia</option>
</select>
<label for="office">Office Number: </label>
<select id="office" name="office">
<option value="" selected="selected"></option>
<option value="A219">A219</option>
<option value="A256">A256</option>
<option value="G019">G019</option>
<option value="G222">G222</option>
<option value="Q161">Q161</option>
<option value="Q341">Q341</option>
</select>

How to Set a Dropdown Option Value by Id

<select id=workTypeSelection>
<option id="-1">-Select a Work Type-</option>
<option id="1">Common</option>
<option id="3">Computer Maintenance</option>
<option id="5">Facility Maintenance</option>
<option id="19">Furniture Move</option>
<option id="85">Global Work Type</option>
<option id="24">Lease Request</option>
<option id="21">Move Responsibility</option>
<option id="20">Purchase Request</option>
<option id="16">SLA Maintenance</option>
<option id="60">Test 123</option>
<option id="72">TEST J</option>
<option id="73">test jj</option>
<option id="65">TEST JOS</option>
</select>
How to Select "Test 123" as Currently selected option in The Dropdown list using jquery on page Ready using option id-> 60.
Try any from below,
$('select option[id="<your_value>"]').attr("selected",true)
$('#selectTagId option[id="<your_value>"]').attr("selected",true)
$('.selectTagClass option[id="<your_value>"]').attr("selected",true)

how to link category <option> tags

I want to link categories to their own pages. so I mean when I click to 'Hotels' it should open the page which is Category/Hotels
this is the current code
<select name="category">
<option value="">Any Category</option>
<option value="clubs">Clubs</option></a>
<option value="hotels">Hotels</option>
<option value="pubbar">Pub&Bar</option>
<option value="restaurants">Restaurants</option>
</select>
lets say I want to link like that
<option value="www.website.com/event_cat/clubs/> Clubs </option>
<option value="www.website.com/event_cat/hotels/> Hotels </option>
.. and so on
but when I do, its directing to this page:
www.website.com/events/?time=&category=%2Fevent_cat%2Fclubs%2F&location=
JSfiddle Demo
<html>
<body>
<form name="blah_blah">
<select name="ddmenu_name" id="ddmenu_name" style="width: 80% !important;">
<option value="" selected>Select Site</option>
<option value="http://www.yahoo.com">Yahoo!!!</option>
<option value="http://www.gmail.com">Gmail</option>
<option value="http://www.google.co.in">Google</option>
<option value="http://www.facebook.com">Facebook</option>
</select>
<input type="button" name="Submit" value="Go!" onClick="window.open(ddmenu_name.value,'newtab'+ddmenu_name.value)">
</form>
</body>
</html>
You just have to use full domain path with http or https(if its a secure server)
<option value="http://www.website.com/event_cat/clubs/> Clubs </option>
<option value="http://www.website.com/event_cat/hotels/> Hotels </option>
Since you have the first option already selected, in the first option, keep the value empty and add the onchange, as per the code below:
<select onchange="this.options[this.selectedIndex].value && (window.location = this.options[this.selectedIndex].value);">
<option value="">Any Category</option>
<option value="www.website.com/event_cat/clubs/">Clubs</option>
<option value="www.website.com/event_cat/hotels/">Hotels</option>
<option value="pubbar">Pub&Bar</option>
<option value="restaurants">Restaurants</option>
</select>

drop down + user input (text)

Hi guys I've looked around and I haven't really gotten a really good answer on this.
So I have a drop down list that allows my users to pick which city they live in and stuff. However I want it so that that drop down has the ability to allow users to first type in their value first or select a value from the drop down.
Here is what I have so far:
<div class="atl_form_row">
<div class="atl_left"><span class="mandatory">*</span>
<label class="control-label atlFormLabel" for="Service City">Service City/County:</label>
</div>
<div class="atl_right">
<select id="ServiceCity" name="ServiceCity">
<option value "" disabled selected>Select City/County</option>
<option value="Alpharetta">Alpharetta</option>
<option value="Atlanta">Atlanta</option>
<option value="Brookhaven">Brookhaven</option>
<option value="Chamblee">Chamblee</option>
<option value="Chattahoochee Hills">Chattahoochee Hills</option>
<option value="College Park">College Park</option>
<option value="Decatur">Decatur</option>
<option value="Douglasville">Douglasville</option>
<option value="Duluth">Duluth</option>
<option value="Dunwoody">Dunwoody</option>
<option value="East Point">East Point</option>
<option value="Fairburn">Fairburn</option>
<option value="Fulton County">Fulton County</option>
<option value="Hapeville">Hapeville</option>
<option value="Johns Creek">Johns Creek</option>
<option value="Marietta">Marietta</option>
<option value="Milton">Milton</option>
<option value="Mountain Park">Mountain Park</option>
<option value="Newnan">Newnan</option>
<option value="Palmetto">Palmetto</option>
<option value="Riverdale">Riverdale</option>
<option value="Roswell">Roswell</option>
<option value="Sandy Springs">Sandy Springs</option>
<option value="Smyrna">Smyrna</option>
<option value="Union City">Union City</option>
</select>
</div>
</div>';
The new HTML5 <datalist> element is what you are looking for:
<input list="ServiceCity">
<datalist id="ServiceCity" name="ServiceCity">
<option value "" disabled selected>Select City/County</option>
<option value="Alpharetta">Alpharetta</option>
<option value="Atlanta">Atlanta</option>
<option value="Brookhaven">Brookhaven</option>
<option value="Chamblee">Chamblee</option>
<option value="Chattahoochee Hills">Chattahoochee Hills</option>
<option value="College Park">College Park</option>
<option value="Decatur">Decatur</option>
<option value="Douglasville">Douglasville</option>
<option value="Duluth">Duluth</option>
<option value="Dunwoody">Dunwoody</option>
<option value="East Point">East Point</option>
<option value="Fairburn">Fairburn</option>
<option value="Fulton County">Fulton County</option>
<option value="Hapeville">Hapeville</option>
<option value="Johns Creek">Johns Creek</option>
<option value="Marietta">Marietta</option>
<option value="Milton">Milton</option>
<option value="Mountain Park">Mountain Park</option>
<option value="Newnan">Newnan</option>
<option value="Palmetto">Palmetto</option>
<option value="Riverdale">Riverdale</option>
<option value="Roswell">Roswell</option>
<option value="Sandy Springs">Sandy Springs</option>
<option value="Smyrna">Smyrna</option>
<option value="Union City">Union City</option>
</datalist>
As the user types in the <input>, the options from the datalist drop down. Or, a double click makes the whole list drop, like a select.
See this JSFiddle for a demo

Changing window URL with drop down?

<form name="roomForm">
<select name="roomMenu"
onChange="window.location = this.roomForm.roomMenu.options[this.roomForm.roomMenu.selectedIndex].value">
<option value="">Choose ICU</option>
<option value="All">All</option>
<option value="/base/ICU5/example">ICU5</option>
<option value="/base/ICU6/example">ICU6</option>
<option value="/base/ICU7/example">ICU7</option>
</select>
</form>
Could someone point out why this piece of code is not working? It should redirect to another page when the drop down menu is changed.
Your code has extra ")" and this itself is select box. jsfiddle
<form name="roomForm">
<select name="roomMenu"
onChange="window.location = this.options[this.selectedIndex].value;">
<option value="">Choose ICU</option>
<option value="All">All</option>
<option value="/base/ICU5/example">ICU5</option>
<option value="/base/ICU6/example">ICU6</option>
<option value="/base/ICU7/example">ICU7</option>
</select>
</form>​

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