I'm trying to build a custom dropdownlist wich show/hide a second set of dropdowns based on it's selection.
我正在尝试构建一个自定义下拉列表,根据它的选择显示/隐藏第二组下拉列表。
I was wondering if anyone here might be able to help with a solution to this.
我想知道这里是否有人可以帮助解决这个问题。
You can view my code at http://jsfiddle.net/prodac/stAAm/
您可以在http://jsfiddle.net/prodac/stAAm/查看我的代码
1 个解决方案
#1
7
use the jquery :selected
a little bit of documentation is here http://api.jquery.com/selected-selector/
使用jquery:在这里选择了一些文档http://api.jquery.com/selected-selector/
That works in an option select menu
这适用于选项选择菜单
I am updating your Jfiddle now if you can give me a little more info about what you want done.
我现在正在更新你的Jfiddle,如果你能给我一些关于你想做什么的更多信息。
Edit
编辑
Here is an updated jfiddle with your answer. http://jsfiddle.net/stAAm/7/
这是一个更新的jfiddle与你的答案。 http://jsfiddle.net/stAAm/7/
and a copy of the code for Stack overflow
和Stack溢出代码的副本
$('#source').change(function () {
if ($('#source option:selected').text() == "France"){
$('.cities').hide();
$('#source2a').show();
} else if ($('#source option:selected').text() == "Germany"){
$('.cities').hide();
$('#source2b').show();
} else if ($('#source option:selected').text() == "India"){
$('.cities').hide();
$('#source2c').show();
} else {
$('.cities').hide();
} });
#1
7
use the jquery :selected
a little bit of documentation is here http://api.jquery.com/selected-selector/
使用jquery:在这里选择了一些文档http://api.jquery.com/selected-selector/
That works in an option select menu
这适用于选项选择菜单
I am updating your Jfiddle now if you can give me a little more info about what you want done.
我现在正在更新你的Jfiddle,如果你能给我一些关于你想做什么的更多信息。
Edit
编辑
Here is an updated jfiddle with your answer. http://jsfiddle.net/stAAm/7/
这是一个更新的jfiddle与你的答案。 http://jsfiddle.net/stAAm/7/
and a copy of the code for Stack overflow
和Stack溢出代码的副本
$('#source').change(function () {
if ($('#source option:selected').text() == "France"){
$('.cities').hide();
$('#source2a').show();
} else if ($('#source option:selected').text() == "Germany"){
$('.cities').hide();
$('#source2b').show();
} else if ($('#source option:selected').text() == "India"){
$('.cities').hide();
$('#source2c').show();
} else {
$('.cities').hide();
} });