SSM练手-增删改查-3-前端页面

利用Bootstrap,显示前端页面:

新建empList.jsp:

静态代码实现如下:

<%@ page language="java" contentType="text/html; charset=UTF-8"
         pageEncoding="UTF-8"%>
<%@taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
    <title>员工信息显示</title>
    <%
        pageContext.setAttribute("APP_PATH", request.getContextPath());
    %>
    <script type="text/javascript"
            src="${APP_PATH }/static/js/jquery-1.12.4.min.js"></script>
    <link
            href="${APP_PATH }/static/bootstrap-3.3.7-dist/css/bootstrap.min.css"
            rel="stylesheet">
    <script
            src="${APP_PATH }/static/bootstrap-3.3.7-dist/js/bootstrap.min.js"></script>
</head>
<body>
    <div class="container">
        <!-- 标题 -->
        <div class="row">
            <div class="col-md-4">
                <h1>SSM练手项目-CRUD</h1>
            </div>
        </div>
        <!-- 操作按钮 -->
        <div class="row">
            <div class="col-md-4 col-md-offset-8">
                <button class="btn btn-primary">新增</button>
                <button class="btn btn-danger">删除</button>
            </div>
        </div>
        <!-- 表格 -->
        <div class="row">
            <div class="col-md-12">
                <table class="table table-hover">
                    <thead>
                    <tr>
                        <th>#</th>
                        <th>empName</th>
                        <th>email</th>
                        <th>gender</th>
                        <th>deptName</th>
                        <th>Option</th>
                    </tr>
                    </thead>
                    <tbody>
                    <tr>
                        <th>1</th>
                        <th>AA</th>
                        <th>AA@qq.com</th>
                        <th></th>
                        <th>研发部</th>
                        <th>
                            <button class="btn btn-info btn-sm">
                                <span class="glyphicon glyphicon-pencil" aria-hidden="true"></span>
                                编辑
                            </button>
                            <button class="btn btn-danger btn-sm">
                                <span class="glyphicon glyphicon-trash" aria-hidden="true"></span>
                                删除
                            </button>
                        </th>
                    </tr>
                    </tbody>
                </table>

            </div>

        </div>

        <!-- 分页信息 -->
        <div class="row">
            <div class="col-md-6">
                当前第#页,共有#页,总共#条记录数
            </div>

            <div class="col-md-6">
                <nav aria-label="Page navigation">
                    <ul class="pagination">
                        <li>
                            <a href="#">首页</a>
                        </li>
                        <li>
                            <a href="#" aria-label="Previous">
                                <span aria-hidden="true">&laquo;</span>
                            </a>
                        </li>
                        <li><a href="#">1</a></li>
                        <li><a href="#">2</a></li>
                        <li><a href="#">3</a></li>
                        <li><a href="#">4</a></li>
                        <li><a href="#">5</a></li>
                        <li>
                            <a href="#" aria-label="Next">
                                <span aria-hidden="true">&raquo;</span>
                            </a>
                        </li>
                        <li>
                            <a href="#">末页</a>
                        </li>
                    </ul>
                </nav>
            </div>
        </div>

    </div>

</body>
</html>

 具体实现代码:

分页的时候做到三点:

1 当前页激活

2 首页不显示<<<<

3 末页不显示>>>

<%@ page language="java" contentType="text/html; charset=UTF-8"
         pageEncoding="UTF-8"%>
<%@taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
    <title>员工信息显示</title>
    <%
        pageContext.setAttribute("APP_PATH", request.getContextPath());
    %>
    <script type="text/javascript"
            src="${APP_PATH }/static/js/jquery-1.12.4.min.js"></script>
    <link
            href="${APP_PATH }/static/bootstrap-3.3.7-dist/css/bootstrap.min.css"
            rel="stylesheet">
    <script
            src="${APP_PATH }/static/bootstrap-3.3.7-dist/js/bootstrap.min.js"></script>
</head>
<body>
    <div class="container">
        <!-- 标题 -->
        <div class="row">
            <div class="col-md-4">
                <h1>SSM练手项目-CRUD</h1>
            </div>
        </div>
        <!-- 操作按钮 -->
        <div class="row">
            <div class="col-md-4 col-md-offset-8">
                <button class="btn btn-primary">新增</button>
                <button class="btn btn-danger">删除</button>
            </div>
        </div>
        <!-- 表格 -->
        <div class="row">
            <div class="col-md-12">
                <table class="table table-hover">
                    <thead>
                    <tr>
                        <th>#</th>
                        <th>empName</th>
                        <th>email</th>
                        <th>gender</th>
                        <th>deptName</th>
                        <th>Option</th>
                    </tr>
                    </thead>
                    <tbody>
                        <c:forEach items="${pageInfo.list}" var="emp">
                            <tr>
                                <th>${emp.empId}</th>
                                <th>${emp.empName}</th>
                                <th>${emp.eamil }</th>
                                <th>${emp.gender=="M"?"男":"女" }</th>
                                <th>${emp.department.deptName}</th>
                                <th>
                                    <button class="btn btn-info btn-sm">
                                        <span class="glyphicon glyphicon-pencil" aria-hidden="true"></span>
                                        编辑
                                    </button>
                                    <button class="btn btn-danger btn-sm">
                                        <span class="glyphicon glyphicon-trash" aria-hidden="true"></span>
                                        删除
                                    </button>
                                </th>
                            </tr>
                        </c:forEach>

                    </tbody>
                </table>

            </div>

        </div>

        <!-- 分页信息 -->
        <div class="row">
            <div class="col-md-6">
                当前第${pageInfo.pageNum}页,共有${pageInfo.pages}页,总共${pageInfo.total}条记录数
            </div>

            <div class="col-md-6">
                <nav aria-label="Page navigation">
                    <ul class="pagination">
                        <li>
                            <a href="${APP_PATH}/emp/list?pageNo=1">首页</a>
                        </li>
                        <c:if test="${pageInfo.hasPreviousPage}">
                            <li>
                                <a href="${APP_PATH}/emp/list?pageNo=${pageInfo.pageNum-1}" aria-label="Previous">
                                    <span aria-hidden="true">&laquo;</span>
                                </a>
                            </li>
                        </c:if>

                        <!--如果是当前页码,就激活-->
                        <c:forEach items="${pageInfo.navigatepageNums }" var="pageNo">
                            <c:if test="${pageNo==pageInfo.pageNum}">
                                <li class="active"><a href="${APP_PATH}/emp/list?pageNo=${pageNo}">${pageNo}</a></li>
                            </c:if>
                            <c:if test="${pageNo!=pageInfo.pageNum}">
                                <li><a href="${APP_PATH}/emp/list?pageNo=${pageNo}">${pageNo}</a></li>
                            </c:if>
                        </c:forEach>

                        <c:if test="${pageInfo.hasNextPage}">
                            <li>
                                <a href="${APP_PATH}/emp/list?pageNo=${pageInfo.pageNum+1}" aria-label="Next">
                                    <span aria-hidden="true">&raquo;</span>
                                </a>
                            </li>
                        </c:if>
                        <li>
                            <a href="${APP_PATH}/emp/list?pageNo=${pageInfo.pages}">末页</a>
                        </li>
                    </ul>
                </nav>
            </div>
        </div>

    </div>

</body>
</html>

 最后的显示结果:

原文地址:https://www.cnblogs.com/noaman/p/6964820.html