javaweb项目案例:员工管理系统
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javaweb项目案例:员工管理系统
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1.項目需求
使用Javaweb+MySQL實現一個員工管理系統,能對員工進行增刪改查,使用SSH框架開發。
2.數據表設計
manager(管理員表)
CREATE TABLE `manager` (`id` int(11) NOT NULL AUTO_INCREMENT,`name` varchar(255) DEFAULT NULL,`head` varchar(255) DEFAULT NULL,`username` varchar(255) DEFAULT NULL,`password` varchar(255) DEFAULT NULL,PRIMARY KEY (`id`) ) ENGINE=InnoDB AUTO_INCREMENT=2 DEFAULT CHARSET=utf8;employee(員工表)
CREATE TABLE `employee` (`id` int(11) NOT NULL AUTO_INCREMENT,`ranking` int(11) DEFAULT NULL,`real_name` varchar(255) DEFAULT NULL,`icon_address` varchar(255) DEFAULT NULL,`status` int(11) DEFAULT NULL,`experience_value` int(11) DEFAULT NULL,`experience_bar` varchar(255) DEFAULT NULL,`stars_value` int(11) DEFAULT NULL,`level` int(11) DEFAULT NULL,PRIMARY KEY (`id`) ) ENGINE=InnoDB AUTO_INCREMENT=11 DEFAULT CHARSET=utf8;systeminfo(系統表)
CREATE TABLE `systeminfo` (`id` int(11) NOT NULL AUTO_INCREMENT,`system_title` varchar(255) DEFAULT NULL,PRIMARY KEY (`id`) ) ENGINE=InnoDB AUTO_INCREMENT=2 DEFAULT CHARSET=utf8;3.架構設計
使用SSH框架開發,使用MySQL數據庫。
4.項目代碼目錄結構
action:控制器包
dao:數據操作接口
dao.Impl:數據操作實現工具包
po:實體類包
service:服務包
utils:工具類包
5.核心代碼
登錄頁面:
<%@ page language="java" contentType="text/html; charset=UTF-8"pageEncoding="UTF-8"%> <!DOCTYPE html> <html><head><meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"><title>后臺登錄</title> <link rel="shortcut icon" href="favicon.ico"> <link href="css/bootstrap.min.css?v=3.3.6" rel="stylesheet"> <link href="css/font-awesome.css?v=4.4.0" rel="stylesheet"><link href="css/animate.css" rel="stylesheet"> <link href="css/style.css?v=4.1.0" rel="stylesheet"> <!--[if lt IE 9]><meta http-equiv="refresh" content="0;ie.html" /><![endif]--> <script>if(window.top !== window.self){ window.top.location = window.location;}</script> </head><body class="gray-bg"><div class="middle-box text-center loginscreen animated fadeInDown"><div><div><h1 class="logo-name">pc</h1></div><h3>歡迎使用</h3><form class="m-t" role="form" action="login_login.action"><div class="form-group"><input type="text" name="uname" class="form-control"placeholder="用戶名" required="true"></div><div class="form-group"><input type="password" name="upass" class="form-control"placeholder="密碼" required="true"></div><button type="submit" class="btn btn-primary block full-width m-b">登錄</button></p></form></div></div><!-- 全局js --><script src="js/jquery.min.js?v=2.1.4"></script><script src="js/bootstrap.min.js?v=3.3.6"></script><script type="text/javascript"src="http://tajs.qq.com/stats?sId=9051096" charset="UTF-8"></script><!--統計代碼,可刪除--></body></html>登錄控制器類:
package cn.lxy.action;import javax.servlet.http.HttpServletRequest;import org.apache.struts2.ServletActionContext; import org.springframework.beans.factory.annotation.Autowired;import cn.lxy.po.Manager; import cn.lxy.service.ManagerServc;public class LoginAction extends BasicAction {private String uname;private String upass;private int usertype;@Autowiredprivate Manager manager;@Autowiredprivate ManagerServc managerServc;private String resultinfo;public void hello() {HttpServletRequest request = ServletActionContext.getRequest();String id = request.getParameter("id");System.out.println(id);System.out.println("hello");}public String login() throws Exception {HttpServletRequest request = ServletActionContext.getRequest();String uname = request.getParameter("uname");String upass = request.getParameter("upass");manager = managerServc.login(uname, upass);if (manager.getName() != null) {this.getSesion().put("Manager", manager);return "login";} else {return "pleaselogin";}}public String tomain() {if (manager == null) {return "pleaselogin";} else {return "tomain";}}public String logout() {this.getSesion().clear();return "pleaselogin";}public String getUname() {return uname;}public void setUname(String uname) {this.uname = uname;}public String getUpass() {return upass;}public void setUpass(String upass) {this.upass = upass;}public String getResultinfo() {return resultinfo;}public void setResultinfo(String resultinfo) {this.resultinfo = resultinfo;}}登錄service類:
package cn.lxy.service;import java.util.List;import org.springframework.stereotype.Service; import org.springframework.transaction.annotation.Transactional;import cn.lxy.dao.Impl.ManagerDaoImpl; import cn.lxy.po.Manager;@Transactional @Service(value="managerServc") public class ManagerServc extends CommonSevc<Manager, ManagerDaoImpl> {@Overridepublic void save(Manager arg) {daoImpl.save(arg); }@Overridepublic Manager find(String arg) throws Exception {//return null;}@Overridepublic List<Manager> findAll(String arg) {return daoImpl.findAll();}@Overridepublic void delete(Manager arg) {//}public Manager login(String arg1,String arg2) throws Exception {return (Manager) this.getEntity.login("Manager", "username = '"+arg1+"' and password = '"+arg2+"'", Manager.class);}}登錄dao類:
package cn.lxy.dao.Impl;import java.util.List;import org.springframework.stereotype.Component;import cn.lxy.dao.ManagerDao; import cn.lxy.po.Manager;@Component(value="managerDaoImpl") public class ManagerDaoImpl extends CommonDaoImpl<Manager> implements ManagerDao {@Overridepublic List<Manager> findAll() {return (List<Manager>) ht.find("from Manager");}}6.項目截圖
登錄頁面
?首頁
添加員工
個人信息
?系統設置
如需完整項目代碼,點擊下方關注個人微信公眾號:小諸葛的博客,回復202可免費獲取源代碼。
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