Maven项目分页Controller接收不到值

 

jsp页面获取值和传递好像没毛病,求各位大佬帮个忙

看第二次请求是请求转发还是重定向

Controller层

@Controller
@RequestMapping("/user")
public class UserController {
    @Autowired
    private UserService userService;
    @Autowired
    private RoleService roleService;
    //日志输出
    private Logger logger = Logger.getLogger(UserController.class);

    //用户列表分页及查询方法
    @RequestMapping("/list.html")
    public String getUserListPage(Model model,
                                  @RequestParam(value = "queryUserName",required = false) String queryUserName,
                                  @RequestParam(value = "queryUserRole",required = false) String queryUserRole,
                                  @RequestParam(value = "currentPageNo",required = false) String currentPageNo){
        Integer _queryUserRole=null;
        List<User> userListPage=null;
        //当前页码数
        int pageIndex=1;
        //每页显示条数
        int pageSize = Constants.pageSize;
        if (queryUserName==null){
            queryUserName="";
        }
        if (queryUserRole!=null && !queryUserRole.equals("")){
            _queryUserRole =Integer.parseInt(queryUserRole);
        }
        if(currentPageNo!=null){
            pageIndex= Integer.parseInt(currentPageNo);
        }else{
            System.out.println("cgyccc");
        }
        //总条数
        int totalCount =userService.totalCount(queryUserName,_queryUserRole);
        PageSupport pageSupport = new PageSupport();
        pageSupport.setPageSize(pageSize);
        pageSupport.setTotalCount(totalCount);
        int totalPageCount = pageSupport.getTotalPageCount();
        //控制首页和尾页
        if (pageIndex<1){
            pageIndex=1;
        }else if (pageIndex>totalPageCount){
            pageIndex=totalPageCount;
        }
        //分页查询
        //queryUserName   _queryUserRole  pageIndex  pageSize
        userListPage = userService.getUserList(queryUserName,_queryUserRole,pageIndex,pageSize);
        //查询roleList
        List<Role> roleList = roleService.getRoleList();
        model.addAttribute("userListPage", userListPage);
        model.addAttribute("queryUserName", queryUserName);
        model.addAttribute("_queryUserRole", _queryUserRole);
        model.addAttribute("totalCount", totalCount);
        model.addAttribute("totalPageCount", totalPageCount);
        model.addAttribute("currentPageNo", pageIndex);

        return "user";
    }

dao层(Mapper)

//查询总条数
public int totalCount(@Param("userName") String userName,
                      @Param("userRole") Integer userRole);
//多表联查
public List<User> getUserListPage(@Param("userName") String userName,
                                  @Param("userRole") Integer userRole,
                                  @Param("pageIndex") Integer pageIndex,
                                  @Param("pageSize") Integer pageSize);

Mapper.xml

<select id="totalCount" resultType="integer">
    select count(*) from project_user
    <trim prefix="where" prefixOverrides="and | or">
        <if test="userName!=null and userName!=''">
            and  userName like CONCAT ('%',#{userName},'%')
        </if>
        <if test="userRole!=null">
            and userRole= #{userRole}
        </if>
    </trim>
</select>


<select id="getUserListPage" resultMap="userListPage">
    select u.*,r.roleName from project_user u,project_role r where u.userRole = r.id
    <if test="userName!=null and userName!=''">
        and userName like CONCAT ('%',#{userName},'%')
    </if>
    <if test="userRole!=null">
        and userRole = #{userRole}
    </if>
    order by addtime desc limit #{pageIndex},#{pageSize}
</select>
<resultMap id="userListPage" type="user">
    <result property="userRoleName" column="roleName"></result>
</resultMap>

 

jsp页面

<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<%@taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%@taglib prefix="fmt" uri="http://java.sun.com/jsp/jstl/fmt" %>
<html>
<head>
    <title>用户列表展示页面</title>

    <link rel="stylesheet" href="${pageContext.request.contextPath}/statics/Bootstrap/css/bootstrap.min.css">
    <link href="${pageContext.request.contextPath}/statics/css/bootstrap.min.css" rel="stylesheet">
    <link href="${pageContext.request.contextPath}/statics/css/font-awesome.min.css" rel="stylesheet">
    <link rel="stylesheet" type="text/css" href="${pageContext.request.contextPath}/statics/css/demo.css">

    <script type="text/javascript" src="${pageContext.request.contextPath}/statics/Bootstrap/js/jquery-1.12.4.js"></script>
    <script type="text/javascript" src="${pageContext.request.contextPath}/statics/Bootstrap/js/bootstrap.min.js"></script>
    <script type="text/javascript">
        /*1.form 2.当前页码数*/
        function  page_nav(frm,num){
            $("#currentPageNo").val(num);
            frm.submit();
        }

        function jump_to(frm,num){
            //alert(num);
            //验证用户的输入
            var regexp=/^[1-9]\d*$/;
            var totalPageCount = document.getElementById("totalPageCount").value;
            //alert(totalPageCount);
            if(!regexp.test(num)){
                alert("请输入大于0的正整数!");
                return false;
            }else if((num-totalPageCount) > 0){
                alert("请输入小于总页数的页码");
                return false;
            }else{
                page_nav(frm,num);
            }
        }

    </script>
</head>
<body>

    <div class="container">
        <!-- 搜索框根据id/姓名搜索  重置按钮+查询按钮 -->
        <div class="row">
            <div>
                <span>筛选搜索</span>
            </div>
            <div>
                <form method="get" action="${pageContext.request.contextPath}/user/list.html" >
                    <%--              autocomplete 规定禁用自动完成功能。 placeholder 输入框默认显示 --%>
                    <%--                    queryUserName保存的是输入框输入的值,再调用方法的同时将它保存到model里--%>
                    <span>输入搜索:</span>
                    <input type="text" value="${queryUserName}" name="queryUserName" placeholder="账户" autocomplete="off” /">
                    <input type="submit" value="查询搜索">
                    <input type="reset" value="重置">
                </form>
            </div>
        </div>

        <%--            添加用户--%>
        <div  class="row">
            <div>
<%--                添加按钮 通过点击事件为他添加一个提交功能+弹窗功能--%>
                <span>数据列表</span>&nbsp;<a href="${pageContext.request.contextPath}/user/add.html"><button class="btn-primary" id="TianJ" value="添加">添加</button></a>
            </div>
        </div>

        <%--            数据展示--%>
        <div class="row">
            <table class="" cellpadding="0" cellspacing="0" border="1">
                <tr class="">
                    <th width="10%">编号</th>
                    <th width="10%" >账号</th>
                    <th width="10%">姓名</th>
                    <th width="10%">邮箱</th>
                    <th width="20%">添加时间</th>
                    <th width="10%">是否启用</th>
                    <th width="30%">操作</th>
                </tr>
<%--                c:forEach var相当于变量名  items要循环的数据 --%>
                <c:forEach var="user" items="${userListPage}" varStatus="status">
                    <tr>
                        <td>${user.id }</td>
                        <td>${user.userCode }</td>
                        <td>${user.userName}</td>
                        <td>${user.email }</td>
                        <td><fmt:formatDate value="${user.addtime}" type="both"></fmt:formatDate></td>
                        <td>
                                <select name="senable" id="select01">
                                    if(${user.enable==1}){
                                        <option value="1">启用</option>
                                    }else{
                                        <option value="2">不启用</option>
                                    }
                                </select>
                        </td>
<%--                        为这三个按钮绑定点击事件,点击后弹窗(重点实现功能,最后调整样式)  --%>
                        <td>
<%--                            <button id="td_bu01">--%>
<%--                                <a href="${pageContext.request.contextPath}/user/.html"><span>分配角色</span></a>--%>
<%--                            </button>--%>
                            <button id="td_bu01">
                                <a href="${pageContext.request.contextPath}/user/userUpdate.html?userCode=${user.userCode} "><span>编辑</span></a>
                            </button>
                            <button id="td_bu02">
                                <a class="" href="${pageContext.request.contextPath}/user/userDeleter.html?userName=${user.userName}"><span>删除</span></a>
                            </button>
                        </td>
                    </tr>
                </c:forEach>
            </table>
        </div>

        <input type="hidden" id="totalPageCount" value="${totalPageCount}"/>
        <input type="hidden" id="currentPageNo" name="currentPageNo" value="1"/>
        <input type="hidden" id="path" value="${pageContext.request.contextPath}">
        <%--        分页功能--%>
        <div class="row">
            <ul class="">
                <li>共${totalCount }条记录&nbsp;&nbsp; ${currentPageNo }/${totalPageCount }页</li>
                <c:if test="${currentPageNo>1}">
                    <a href="javascript:page_nav(document.forms[0],1);">首页</a>
                    <a href="javascript:page_nav(document.forms[0],${currentPageNo-1});">上一页</a>
                </c:if>
                <c:if test="${currentPageNo<totalPageCount}">

                    <a href="javascript:page_nav(document.forms[0],${currentPageNo+1});">下一页</a>
                    <a href="javascript:page_nav(document.forms[0],${totalPageCount});">最后一页</a>
                </c:if>
                &nbsp;&nbsp;
            </ul>
            <span class="page-go-form"><label>跳转至</label>
        <input type="text" name="inputPage" id="inputPage" class="page-key" />页
        <button type="button" class="page-btn" onClick='jump_to(document.forms[0],document.getElementById("inputPage").value)'>GO</button>
      </span>
        </div>
    </div>
</body>
</html>