2017-02-24 72 views
0
<div> 
    <input name="wordCount" type="text"/> 
    <input type="submit" name="start" value="Start" onclick=""/> 
</div> 

當我點擊「開始」按鈕時,我想從控制器訪問此輸入值。但是,我不想使用表單標籤。我可以使用Javascript設置爲會話值嗎?如果是的話,我該怎麼做?感謝名單。如何從CONTROLLER訪問JSP中的值?

回答

0
You can use an ajax call to send your data to a controller. 

HTML

<div> 
<input name="wordCount" id="wordCount" type="text"/> 
<input type="submit" name="start" value="Start" onclick="ajaxCall()"/> 
</div> 

JQuery的

function ajaxCall() { 
    var value = $('#wordCount').val(); 
    $.ajax({ 
      type : 'POST', 
      url : 'controller.htm', 
      data:{value:value}, 
      success : function(data) { 
       alert('Success'); 
      } 
     }); 
    } 

控制器

@RequestMapping(value="/controller" ,method = RequestMethod.POST) 
    @ResponseBody 
    public String restructure(Model model, HttpSession session, HttpServletResponse response, final RedirectAttributes redirectAttributes, 
    @RequestParam(value = "value",required=false) String value){ 
     System.out.println("Value from JSP "+ value); 
    } 

希望它能幫助:)