Wednesday, 25 July 2012

Filling Html Data From Sever Into Html Element Using Ajax And Spring MVC 3.0


//placed this code in controller in controller
@RequestMapping(value = "/show.htm")
protected ModelAndView showStudent(@RequestParam("id") Long studentId,HttpServletRequest request,HttpServletResponse response) throws Exception {
         System.out.println("inside ajax");
       //getting Student Object From Database using StudentDao
        Student student = studentDao.getStudent(studentId);
     
      //createing ModelAndView Object
      ModelAndView modelAndView = new ModelAndView("show");
 
// putting student Into the model for used into the show page
      modelAndView.addObject(student);
return modelAndView;
   }


//put this code in jsp within script tag
function viewStudent(studentId)
    {
            //create ajax object using jquery or prototype or mootools or javascript
        //here we use jquery
    $.ajax({
         url:'show.htm',
         data:({id : studentId}),     //parameter passed ti the controller
        success:function(data){   // callback function after the request is completed
 $("#studentViewDiv").html(data);

            // 'studentViewDiv' is the target div
            // where we want to display our response
}
   });
 }
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