AJAX with JSP and Servlet (CODE), ajaxservlet
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Structure
1 <body> 2 <fieldset> 3 <ledend>Demo 1</ledend> 4 <form> 5 Name <input type="text" id="fullname"> 6 <input type="button" value="Hello" id="bttHello"> 7 <br> 8 <span id="result1"></span> 9 </form>10 </fieldset>11 12 <fieldset>13 <ledend>Demo 2</ledend>14 <form>15 Number 1<input type="text" id="number1"><br>16 Number 2<input type="text" id="number2"><br>17 Result<span id="result2"></span><br>18 <input type="button" value="Sum" id="bttSum">19 20 21 </form>22 </fieldset>23 24 </body>Body section
1 Ajax Section1 protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { 2 // TODO Auto-generated method stub 3 response.setContentType("text/plain"); 4 PrintWriter out = response.getWriter(); 5 String action = request.getParameter("action"); 6 if(action.equals("demo1")){ 7 String fullname = request.getParameter("fullname"); 8 out.print("Hello"+fullname); 9 }10 else if(action.equals("demo2")){11 int number1 = Integer.parseInt(request.getParameter("number1"));12 int number2 = Integer.parseInt(request.getParameter("number2"));13 out.println(number1+number2);14 }15 16 }Servlet Section
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