我的jsp移动下拉菜单没有执行

Question

我正在与移动设备和台式机友好的网站上工作。我有一个从每个页面调用的JSP菜单栏。当我单独打开菜单栏页面时，它可以正常工作，但是当从另一个页面调用它时，桌面菜单和侧边栏则可以正常工作，但是移动视图导航下拉菜单将无法执行或向下滑动。

JSP菜单栏的调用方式如下

 <jsp:include page="menubar.jsp" />

 <!-- HEADER MOBILE-->
        <header class="header-mobile d-block d-lg-none">
            <div class="header-mobile__bar">
                <div class="container-fluid">
                    <div class="header-mobile-inner">
                        <a class="logo" href="main">
                            <img src="${pageContext.request.contextPath}/resources/PD_bootstrap/images/icon/logo.png" alt="CoolAdmin" />
                        </a>
                        <button class="hamburger hamburger--slider" type="button">
                            <span class="hamburger-box">
                                <span class="hamburger-inner"></span>
                            </span>
                        </button>
                    </div>
                </div>
            </div>
            <nav class="navbar-mobile">
                <div class="container-fluid">
                    <ul class="navbar-mobile__list list-unstyled">
                        <li>
                            <a href="main">
                                <i class="fas fa-tachometer-alt"></i>Dashboard</a>
                        </li>
                        
                        <li>
                            
                            	<core:if test="${user=='manager'}">
                            	<a href="loadretailer-web">
                                	<i class="fa fa-mobile-phone"></i>Load DSP</a>
                                </core:if>
                                <a href="loadretailer-web">
                                <core:if test="${user=='retailer_admin'}">
                                	<i class="fa fa-mobile-phone"></i>Load Retailer</a>
                                </core:if>
                        </li>
                       
                        
                        <core:if test="${user=='manager' }">
						<li>
                            <a href="managebranches">
                                <i class="fa fa-male"></i>Manage DSP</a>
                        </li>
                        </core:if>
                        <li>
                          
                            	<core:if test="${user=='manager'}">
                            	  <a href="manageretailers">
                                	<i class="fas fa-users"></i>View Retailers</a>
                                </core:if>
                                <core:if test="${user=='retailer_admin'}">
                                  <a href="manageretailers">
                                	<i class="fas fa-users"></i>Manage Retailers</a>
                                </core:if>
                        </li>
                        <li>
	                    	<a href="saleshistory-customer">
	                    		<i class="fa fa-bar-chart-o "></i>Sales History</a>
                        </li>
                        <li>
	                    	<a href="webwallethistory">
	                    		<i class="fas fa-wallet"></i>Wallet History</a>
                        </li>
                        <li>
	                    	<a href="simtransactionhistory">
	                    		<i class="fas fa-history"></i>Sim Transaction History</a>
                        </li>
                        <li>
	                    	<a href="transactioninquiry">
	                    		<i class="fas fa-question-circle"></i>Transaction Inquiry</a>
                        </li>
                        <core:if test="${user == 'retailer_admin' }">
                        	<li>
                        		<a href="schedulebatch">
	                    		<i class="fas fa-calendar-alt"></i>Schedule Batch</a>
                        	</li>
                        </core:if>
                    </ul>
                </div>
            </nav>
        </header>
        <!-- END HEADER MOBILE-->

菜单栏控制器

@RequestMapping(value = "/menubar",method = RequestMethod.GET)
 public ModelAndView menuview(HttpServletRequest request,HttpSession session) throws NamingException {

    ManageBranchesController managebranches = new ManageBranchesController();

    ModelAndView mainpage = new ModelAndView("menubar");
    ModelAndView loginpage = new ModelAndView("menubar");

    loginpage.addObject("loginForm", new LoginModel());
    mainpage.addObject("loginForm", new LoginModel());

    HttpSession isSession = request.getSession();


    if (null == isSession.getAttribute("USER")) {           

            //loginpage.addObject("login","yes");
            return loginpage;   

    } else
             {      
                List<ManageBranchesModel> data  = null;
                data  = managebranches.getallbranches(isSession.getAttribute("PID").toString());

                mainpage.addObject("username",isSession.getAttribute("USER"));  
                mainpage.addObject("hide","yes");
                mainpage.addObject("user",isSession.getAttribute("USERLEVEL"));
                mainpage.addObject("usertype",isSession.getAttribute("USERTYPE"));
                mainpage.addObject("partners", data);
                return mainpage;
            }

    }       


/**
 * Renders Main Controller Page.
 * 
 * @params login 
 * @return main.html
 */


@RequestMapping(value = "/menubar",method = RequestMethod.GET,params={"login"})
 public ModelAndView menuview1(@RequestParam("login") String login,HttpServletRequest request) throws NamingException {

    ModelAndView mainpage = new ModelAndView("menubar");
    ModelAndView loginpage = new ModelAndView("menubar");

    loginpage.addObject("loginForm", new LoginModel());
    mainpage.addObject("loginForm", new LoginModel());

    HttpSession isSession = request.getSession();

mainpage.addObject("username",isSession.getAttribute("USER"));  
mainpage.addObject("hide","no");
mainpage.addObject("user",isSession.getAttribute("USERLEVEL"));
mainpage.addObject("usertype",isSession.getAttribute("USERTYPE"));
mainpage.addObject("login","no");


    return mainpage;

}