Popular select com javascript

About this project

Open

https://www.ccmbr.com.br/moeda/index.php?id=0&pais=55&epoca=14
na busca tem 3 select, preciso que funcione com ajax

que funcione da forma seguinte
https://www.ccmbr.com.br/rafa/

ajax 1 Selecione Pais...
Select pais.nome, catalogo_moedas .pais from catalogo_moedas
join pais on pais.id = catalogo_moedas. Pais
order by pais.nome

echo pais.nome
---------------------------------------------------------------------------------------------------------------
ajax 2 Selecione Padrão Monetário...
Select * from epocas
where pais = $pais

echo epocas.unitario
---------------------------------------------------------------------------------------------------------------
ajax 1 Selecione Familia...
SELECT catalogo_moedas.familia as fami, familia.familia as Nomefami from catalogo_moedas
join familia on familia.Id = catalogo_moedas.familia
where pais = $pais and epoca = $epoca
group by catalogo_moedas.familia

echo familia.familia

Category IT & Programming
Subcategory Web development
What is the scope of the project? Medium-sized change
Is this a project or a position? Project
I currently have I have specifications
Required availability As needed
Roles needed Developer

Project duration 1 to 3 months

Skills needed

AJAX

About this project

it-programming / web-development

Open

Other projects posted by N. F. C. R.