How to use AJAX to populate state list depending on Country list?

Question

I have the code below that will change a state dropdown list when you change the country list.
How can I make it change the state list ONLY when country ID number 234 an

Answer 1

////////////////// connection file con.php rishabh


/////////////////////////// index.php rishabh




    

        
Country:

        
        Select Country
        
        
        
         
             

Phone:

        
        Select Country
        
        
        
         

    
    





// ////////////////////data file data.php rishabh

  

State
Countery