//servlet try{ AccountManager am = new AccountManager(); ArrayList<string> nameList = am.retrieveName(name[0]); request.setAttribute("name", nameList); String[] name = request.getParameterValues("name"); ArrayList<string> passwordList = am.retrievePassword(name[0]); request.setAttribute("password", passwordList); } catch(Exception e) { } RequestDispatcher requestDispatcher = request.getRequestDispatcher("/account.jsp"); requestDispatcher.forward(request,response); //jsp <select id="select1" name="select1" multiple="multiple"> <c:foreach var="name" items="${name}" xmlns:c="#unknown"> <option value="${name}" >${name}</option> </c:foreach> </select> <select id="select2" name="select2" multiple="multiple"> <c:foreach var="password" items="${password}" xmlns:c="#unknown"> <option value="${password}" >${password}</option> </c:foreach> </select> $('#select2').change(function(event){ $.ajax({ url:"AccountServlet", type:"json", method: "get", data: $('#select1').val }); });</string></string>
var
This content, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)