HTML PHPインタフェースデータ取得(ajax)

HTMLセクション

    function checkemail(){
        if($('#email').val() == ""){
            $('#msg').html("please enter the email!");
            $('#email').focus;
            return false;
        }
        if($('#address').val() == ""){
             $('#msg').html("please enter the address!");
             $('#address').focus;
             return false;
         }
         ajax_post();
    }

    function ajax_post(){
      $.post("http://xxx.xxx.xxx.xxx/action.php",{email:$('#email').val(),address:$('#address').val()},
      function(data){
        //$('#msg').html("please enter the email!");
        //alert(data);
        $('#msg').html(data);
      },
      "text");//        ：json,html,xml,text
    }


    
      

         

         email
         
         

         address
         
         

         
    
         
         
        
    

PHP部