ajax請求方式為：<script type="text/javascript">var BASE_PATH = '[[${#httpServletRequest.getContextPath()}]]';</script>function PdfFint(){    console.log(BASE_PATH);  console.log(BASE_PATH+"manage/pdf/exportpdf");    $.ajax({            url:BASE_PATH+'/manage/pdf/exportpdf',            data:{"PlayerId":1,"TeamPlayer":1},            type:'post',            success:function(data){                 layerMessage("PDF文檔生成成功");             }    }); }請大神解答，應(yīng)如何解決，并如如何實現(xiàn)請求后臺，謝謝！