ajax举例

#Ajax：
$.ajax({
   type: "POST",
   url: "some.php",
   data: "name=John&location=Boston",
   success: function(msg){
     alert( "Data Saved: " + msg );
   }
});

#some.php

  $name  =  $_POST [ 'name' ];
  $location  =  $_POST [ 'location' ];
  $msg  =  $name  +  $localtion ;
  echo  $msg ;