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  • 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:

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