基于javaweb+jsp的实验室管理系统(JavaWeb JSP MySQL Servlet SSM SpringBoot Bootstrap)-CFANZ编程社区

基于javaweb+jsp的实验室管理系统(JavaWeb JSP MySQL Servlet SSM SpringBoot Bootstrap)

JavaWeb JavaBean JSP MVC MySQL Tomcat JavaScript Bootstrap

基础JSP+Servlet或JSP+SSM(Spring、SpringMVC、MyBatis)框架或JSP+SSM+Maven(pom.xml)框架或SpringBoot…均可

开发工具：eclipse/idea/myeclipse/sts等均可配置运行

适用

课程设计，大作业，毕业设计，项目练习，学习演示等

    public void setKeyword(String keyword) {
        this.keyword = keyword;
    }
}
package com.demo.util;

import java.sql.Connection;
import java.sql.DriverManager;
import java.text.SimpleDateFormat;

/**
 * 该方法为通用的工具类，放置一些共用的方法
 */
public class Util {
    /**
     * 获取系统当前时间并格式化为字符串
     *
     * @return
     */
    public static String getTime() {
        return new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(System.currentTimeMillis());

     * @param response
     * @param request
     * @throws IOException
     */
    @RequestMapping("shiyanshiEdit")
    public void edit(HttpServletResponse response, HttpServletRequest request) throws IOException {
        Shiyanshi vo = new Shiyanshi();
        vo.setId(Long.valueOf(Util.decode(request, "id")));
        vo.setShiyanshiName(Util.decode(request, "shiyanshiName"));
        vo.setShiyanshiWeizhi(Util.decode(request, "shiyanshiWeizhi"));
        vo.setShiyanshiZhuangtai(Util.decode(request, "shiyanshiZhuangtai"));
        vo.setShiyanshiText(Util.decode(request, "shiyanshiText"));
        shiyanshiService.update(vo);

        String keyword = Util.decode(request, "keyword");
        Map<String, Object> params = new HashMap();//用来保存控制层传进来的参数(查询条件)
        params.put("searchColumn", searchColumn);//要查询的列
        params.put("keyword", keyword);//查询的关键字
        Map<String, Object> map = userService.list(params);
        request.getSession().setAttribute("list", map.get("list"));

        Integer totalRecord = (Integer) map.get("totalCount");//根据查询条件取出对应的总记录数，用于分页
        String pageNum = Util.decode(request, "pageNum");//封装分页参数
        com.demo.util.PageBean<Object> pb = new com.demo.util.PageBean(Integer.valueOf(pageNum != null ? pageNum : "1"), totalRecord);
        params.put("startIndex", pb.getStartIndex());
        params.put("pageSize", pb.getPageSize());
        List list = (List) userService.list(params).get("list");//根据分页参数startIndex、pageSize查询出来的最终结果list


/**
 * 拦截器
 */
public class LoginInterceptor implements HandlerInterceptor {

    //@Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object o) throws Exception {
        HttpSession session = request.getSession();
        //移除错误提示
        session.removeAttribute("alert_msg");
        //登录拦截
        String uri = request.getRequestURI().substring(request.getRequestURI().lastIndexOf("/"));
        String[] access = new String[]{"login", "logout", "register", ".css", ".js", ".png", ".jpg", "validationCode"};
        for (String action : access) {
            if (uri.toLowerCase().contains(action.toLowerCase())) {
                return true;
            }
        }

        if (document.getElementById("userPhone").value.trim().length == 0) {
            alert("手机不能为空!");
            return false;
        }
        return true;
    }
</script>
</html>
<%@ page contentType="text/html; charset=utf-8" pageEncoding="utf-8" %>
<html>
<head>
    <title>登录</title>
    <link rel="stylesheet" href="js/myCss.css">
    <script src="js/jquery.min.js"></script>
    <script src="js/myJs.js"></script>
    <script type="text/javascript">
        let alert_msg = '${alert_msg}';
        if (alert_msg != null && alert_msg.trim() != '') {
            window.alert(alert_msg);
        }
    </script>
</head>
<body>
<div class="bg"></div>
<div class="container">
    <div class="line bouncein">
        <div class="xs6 xm4 xs3-move xm4-move">

            alert("手机不能为空!");
            return false;
        }
        return true;
    }
</script>
</html>
<%@ page contentType="text/html; charset=utf-8" pageEncoding="utf-8" %>
<html>
<head>
    <title>登录</title>
    <link rel="stylesheet" href="js/myCss.css">
    <script src="js/jquery.min.js"></script>
    <script src="js/myJs.js"></script>
    <script type="text/javascript">
        let alert_msg = '${alert_msg}';
        if (alert_msg != null && alert_msg.trim() != '') {
            window.alert(alert_msg);
        }
    </script>
</head>
<body>

        User loginUser = (User) request.getSession().getAttribute("loginUser");
        String oldPassword = Util.decode(request, "oldPassword");
        if (!loginUser.getPassword().equals(oldPassword)) {
            msg = "原密码错误！";
        } else {
            String newPassword = Util.decode(request, "newPassword");
            loginUser.setPassword(newPassword);
            this.userService.update(loginUser);
            msg = "修改成功！";
        }
        request.getSession().setAttribute("alert_msg", msg);
        request.getRequestDispatcher("reset_password.jsp").forward(request, response);
    }

    // 返回一个随机颜色（Color对象）
    private Color getRandomColor(int minColor, int maxColor) {
        Random random = new Random();
        // 保存minColor最大不会超过255
        if (minColor > 255)
            minColor = 255;
        //  保存minColor最大不会超过255
        if (maxColor > 255)
            maxColor = 255;
        //  获得红色的随机颜色值

     *
     * @param request
     * @param response
     */
    private void redirectList(HttpServletRequest request, HttpServletResponse response) throws IOException {
        //查询列和关键字
        String searchColumn = Util.decode(request, "searchColumn");
        String keyword = Util.decode(request, "keyword");
        Map<String, Object> params = new HashMap();//用来保存控制层传进来的参数(查询条件)
        params.put("searchColumn", searchColumn);//要查询的列
        params.put("keyword", keyword);//查询的关键字
        Map<String, Object> map = userService.list(params);
        request.getSession().setAttribute("list", map.get("list"));

        Integer totalRecord = (Integer) map.get("totalCount");//根据查询条件取出对应的总记录数，用于分页
        String pageNum = Util.decode(request, "pageNum");//封装分页参数
        com.demo.util.PageBean<Object> pb = new com.demo.util.PageBean(Integer.valueOf(pageNum != null ? pageNum : "1"), totalRecord);
        params.put("startIndex", pb.getStartIndex());

            alert("维修人不能为空!");
            return false;
        }
        if (document.getElementById("weixiuWeixiushijian").value.trim().length == 0) {
            alert("维修时间不能为空!");
            return false;
        }
        return true;
    }
</script>
</html>
<%@ page contentType="text/html; charset=utf-8" pageEncoding="utf-8" %>
<html>

    public List<T> getList() {
        return list;
    }

    public void setList(List<T> list) {
        this.list = list;
    }

    public int getTotalRecord() {
        return totalRecord;
    }

    public void setTotalRecord(int totalRecord) {
        this.totalRecord = totalRecord;
    }

    //--分页逻辑
    //已知数据
    private int pageNum;//当前页,从请求那边传过来。
    private int pageSize;//每页显示的数据条数。
    //需要计算得来
    private int totalPage;    //总页数，通过totalRecord和pageSize计算可以得来
    //开始索引，也就是我们在数据库中要从第几行数据开始拿，有了startIndex和pageSize，


        Integer totalRecord = (Integer) map.get("totalCount");//根据查询条件取出对应的总记录数，用于分页
        String pageNum = Util.decode(request, "pageNum");//封装分页参数
        com.demo.util.PageBean<Object> pb = new com.demo.util.PageBean(Integer.valueOf(pageNum != null ? pageNum : "1"), totalRecord);
        params.put("startIndex", pb.getStartIndex());
        params.put("pageSize", pb.getPageSize());
        List list = (List) shiyanshiService.list(params).get("list");//根据分页参数startIndex、pageSize查询出来的最终结果list
        pb.setServlet("shiyanshiList");
        pb.setSearchColumn(searchColumn);
        pb.setKeyword(keyword);
        pb.setList(list);
        request.getSession().setAttribute("pageBean", pb);
        request.getSession().setAttribute("list", pb.getList());

        response.sendRedirect("shiyanshi_list.jsp");
    }
}