vovan

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3c.org/TR/htm14/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<link rel="stylesheet" href="">
<script type="text/javascript" src="jquery-1.9.1.min.js"></script>
<script type="text/javascript">
$(document).ready(function() {
    $("#press_me").click(function() {
    var sendObj = {};
    sendObj.CATEGORY = "POSITIONS";
    sendObj.OPERATION = "S";
    sendObj.POSITION_NAME = "ALL";

    var sendStr = JSON.stringify(sendObj);

    $.ajax({
          type: 'POST',
          url: 'http://localhost:8080/30_appServer/mainPort',
          data: sendStr,
          success: function(data){
            alert(data);
          }
    });

        });
});
</script>
<title>Insert title here</title>
</head>
<body>
    <a href="" id="press_me">Press me</a>
</body>
</html>