下载地址：http://download.csdn.net/detail/qq_33599520/9790629

项目结构：

UserAction

package com.mstf.action;

import com.mstf.entity.Detail;

import com.mstf.entity.User;

import com.mstf.service.UserService;

import com.opensymphony.xwork2.ActionContext;

import java.sql.Timestamp;

import java.util.List;

import java.util.Map;

public class UserAction {

    private String msg; // 登录失败提示信息

    private User user;

    private Detail detail;

    private String sheng;

    private String shi;

    private List<User> userList;

    // 获得Session

    Map<String, Object> session = ActionContext.getContext().getSession();

    public User getUser() {

        return user;

    }

    public void setUser(User user) {

        this.user = user;

    }

    public String getMsg() {

        return msg;

    }

    public void setMsg(String msg) {

        this.msg = msg;

    }

    public List<User> getUserList() {

        return userList;

    }

    public void setUserList(List<User> userList) {

        this.userList = userList;

    }

    public Detail getDetail() {

        return detail;

    }

    public void setDetail(Detail detail) {

        this.detail = detail;

    }

    public String getSheng() {

        return sheng;

    }

    public void setSheng(String sheng) {

        this.sheng = sheng;

    }

    public String getShi() {

        return shi;

    }

    public void setShi(String shi) {

        this.shi = shi;

    }

    // 根据账号查询用户基本信息

    public String userInfo() throws Exception {

        Map<String, Object> session = ActionContext.getContext().getSession();

        userList = UserService.userInfo((String) session.get("u_no"));

        return "infoSucc";

    }

    // 登录

    public String login() throws Exception {

        String u_no = user.getU_no();

        String u_pwd = user.getU_pwd();

        if (UserService.userLogin(u_no, u_pwd)) {

            session.put("u_no", u_no);

            userInfo();

            return "loginSucc";

        } else {

            msg = "您输入的账号或密码有误，请稍后重试！";

            return "fail";

        }

    }

    // 退出登录

    public String outLogin() {

        session.remove("u_no");

        msg = "退出成功";

        return "outSucc";

    }

    // 添加详情

    public String add() throws Exception {

        // 获得Request

        String u_no = (String) session.get("u_no");

        String[] d_city = detail.getD_city();

        String d_whither = sheng + shi + ",";

        String[] d_whithers = d_whither.split(",");

        String[] d_type = detail.getD_type();

        String[] d_intent = detail.getD_intent();

        Timestamp[] d_start_date = detail.getD_start_date();

        Timestamp[] d_stop_date = detail.getD_stop_date();

        int[] d_business_number = detail.getD_business_number();

        if ((null == d_city) || (null == d_whithers) || (null == d_intent) ||

                (null == d_business_number)) {

            session.put("addMsg", "带有*号的是必填项！");

            return "addFail";

        }

        int result = UserService.add(d_city, d_whithers, d_type, d_intent,

                d_start_date, d_stop_date, d_business_number, u_no);

        if (result > 0) {

            session.put("addMsg", "添加成功！");

            return "addSucc";

        } else {

            session.put("addMsg", "添加失败！");

            return "addFail";

        }

    }

}

　　BaseDao

package com.mstf.dao;

import com.mstf.db.DbHelper;

import java.sql.Connection;

import java.sql.PreparedStatement;

import java.sql.ResultSet;

/**

 * 增删改查公共方法

 * @author wangzheng

 *

 */

public class BaseDao {

    private static ResultSet ret;

    private static int result;

    // 查询通用方法

    public static ResultSet query(String sql, Connection conn,

        PreparedStatement pst) throws Exception {

        conn = DbHelper.getConnection();

        pst = conn.prepareStatement(sql);

        ret = pst.executeQuery();

        return ret;

    }

    // 添加，删除，修改公共方法

    public static int add_update_del(Connection conn, PreparedStatement pst,

        String sql) throws Exception {

        conn = DbHelper.getConnection();

        pst = conn.prepareStatement(sql);

        result = pst.executeUpdate();

        return result;

    }

}

　　UserDao

package com.mstf.dao;

import com.mstf.entity.Detail;

import com.mstf.entity.User;

import java.sql.Connection;

import java.sql.PreparedStatement;

import java.sql.ResultSet;

import java.util.ArrayList;

import java.util.List;

public class UserDao extends BaseDao {

    private static List<User> users;

    private static List<Detail> details;

    private static User user;

    private static Detail detail;

    private static Connection conn;

    private static String sql;

    private static PreparedStatement pst;

    private static ResultSet ret;

    private static int result;

    // 登录查询

    public static boolean queryLogin(User user) throws Exception {

        sql = "SELECT * FROM `user` WHERE `u_no` = '" + user.getU_no() +

            "' AND `u_pwd` = '" + user.getU_pwd() + "'";

        ret = BaseDao.query(sql, conn, pst);

        if (ret.next()) {

            return true;

        }

        return false;

    }

    // 查询对应用户基本信息

    public static List<User> queryUserInfo(User user) throws Exception {

        users = new ArrayList<User>();

        sql = "SELECT * FROM `user` WHERE `u_no` = '" + user.getU_no() + "'";

        ret = BaseDao.query(sql, conn, pst);

        while (ret.next()) {

            user = new User();

            user.setU_name(ret.getString("u_name"));

            user.setU_number(ret.getString("u_number"));

            user.setU_post(ret.getString("u_post"));

            user.setU_lv(ret.getString("u_lv"));

            user.setU_position(ret.getString("u_position"));

            user.setU_company(ret.getString("u_company"));

            users.add(user);

        }

        return users;

    }

    // 添加出差详情

    public static int add(Detail detail) throws Exception {

        if ((detail != null) && !detail.equals("")) {

            for (int i = 0; i < detail.getD_city().length; i++) {

                sql = "INSERT INTO `detail` VALUES(NULL,'" +

                    detail.getD_city()[i] + "','" + detail.getD_whither()[i] +

                    "','" + detail.getD_type()[i] + "','" +

                    detail.getD_intent()[i] + "','" +

                    detail.getD_start_date()[i] + "','" +

                    detail.getD_stop_date()[i] + "'," +

                    detail.getD_business_number()[i] +

                    ",(SELECT `u_id` FROM `user` WHERE `u_no` = '" +

                    detail.getUser().getU_no() + "'))";

                result = BaseDao.add_update_del(conn, pst, sql);

            }

        }

        return result;

    }

}

　　DbHelper

package com.mstf.db;

import java.sql.Connection;

import java.sql.DriverManager;

public class DbHelper {

    private static String url = "jdbc:mysql://127.0.0.1:3306/list_hotel"; // 数据库地址

    private static String userName = "root"; // 数据库用户名

    private static String passWord = "root"; // 数据库密码

    private static Connection conn;

    private DbHelper() {

    }

    public static Connection getConnection() {

        if (null == conn) {

            try {

                Class.forName("com.mysql.jdbc.Driver");

                conn = DriverManager.getConnection(url, userName, passWord);

            } catch (Exception e) {

                e.printStackTrace();

            }

        }

        return conn;

    }

    public static void main(String[] args) { // 测试数据库是否连通

        System.out.println(getConnection());

    }

}

　　Detail

package com.mstf.entity;

import java.sql.Timestamp;

public class Detail { // 模型类

    private int d_id;

    private String[] d_city;

    private String[] d_whither;

    private String[] d_type;

    private String[] d_intent;

    private Timestamp[] d_start_date;

    private Timestamp[] d_stop_date;

    private int[] d_business_number;

    private User user;

    public int getD_id() {

        return d_id;

    }

    public void setD_id(int d_id) {

        this.d_id = d_id;

    }

    public String[] getD_city() {

        return d_city;

    }

    public void setD_city(String[] d_city) {

        this.d_city = d_city;

    }

    public String[] getD_whither() {

        return d_whither;

    }

    public void setD_whither(String[] d_whither) {

        this.d_whither = d_whither;

    }

    public String[] getD_type() {

        return d_type;

    }

    public void setD_type(String[] d_type) {

        this.d_type = d_type;

    }

    public String[] getD_intent() {

        return d_intent;

    }

    public void setD_intent(String[] d_intent) {

        this.d_intent = d_intent;

    }

    public Timestamp[] getD_start_date() {

        return d_start_date;

    }

    public void setD_start_date(Timestamp[] d_start_date) {

        this.d_start_date = d_start_date;

    }

    public Timestamp[] getD_stop_date() {

        return d_stop_date;

    }

    public void setD_stop_date(Timestamp[] d_stop_date) {

        this.d_stop_date = d_stop_date;

    }

    public int[] getD_business_number() {

        return d_business_number;

    }

    public void setD_business_number(int[] d_business_number) {

        this.d_business_number = d_business_number;

    }

    public User getUser() {

        return user;

    }

    public void setUser(User user) {

        this.user = user;

    }

}

　　User

package com.mstf.entity;

public class User { // 模型类

    private int u_id;

    private String u_no;

    private String u_pwd;

    private String u_name;

    private String u_number;

    private String u_post;

    private String u_lv;

    private String u_position;

    private String u_company;

    public int getU_id() {

        return u_id;

    }

    public void setU_id(int u_id) {

        this.u_id = u_id;

    }

    public String getU_no() {

        return u_no;

    }

    public void setU_no(String u_no) {

        this.u_no = u_no;

    }

    public String getU_pwd() {

        return u_pwd;

    }

    public void setU_pwd(String u_pwd) {

        this.u_pwd = u_pwd;

    }

    public String getU_name() {

        return u_name;

    }

    public void setU_name(String u_name) {

        this.u_name = u_name;

    }

    public String getU_number() {

        return u_number;

    }

    public void setU_number(String u_number) {

        this.u_number = u_number;

    }

    public String getU_post() {

        return u_post;

    }

    public void setU_post(String u_post) {

        this.u_post = u_post;

    }

    public String getU_lv() {

        return u_lv;

    }

    public void setU_lv(String u_lv) {

        this.u_lv = u_lv;

    }

    public String getU_position() {

        return u_position;

    }

    public void setU_position(String u_position) {

        this.u_position = u_position;

    }

    public String getU_company() {

        return u_company;

    }

    public void setU_company(String u_company) {

        this.u_company = u_company;

    }

}

　　UserService

package com.mstf.service;

import com.mstf.dao.UserDao;

import com.mstf.entity.Detail;

import com.mstf.entity.User;

import java.sql.Timestamp;

import java.util.List;

public class UserService {

    private static User user;

    private static Detail detail;

    // 登录

    public static boolean userLogin(String u_no, String u_pwd)

        throws Exception {

        user = new User();

        user.setU_no(u_no);

        user.setU_pwd(u_pwd);

        return UserDao.queryLogin(user);

    }

    // 查询用户基本信息

    public static List<User> userInfo(String u_no) throws Exception {

        user = new User();

        user.setU_no(u_no);

        return UserDao.queryUserInfo(user);

    }

    // 添加详情

    public static int add(String[] d_city, String[] d_whither, String[] d_type,

        String[] d_intent, Timestamp[] d_start_date, Timestamp[] d_stop_date,

        int[] d_business_number, String u_no) throws Exception {

        user = new User();

        user.setU_no(u_no);

        detail = new Detail();

        detail.setD_city(d_city);

        detail.setD_whither(d_whither);

        detail.setD_type(d_type);

        detail.setD_intent(d_intent);

        detail.setD_start_date(d_start_date);

        detail.setD_stop_date(d_stop_date);

        detail.setD_business_number(d_business_number);

        detail.setUser(user);

        return UserDao.add(detail);

    }

}

　　struts.xml

<?xml version="1.0" encoding="UTF-8"?>

<!DOCTYPE struts PUBLIC

        "-//Apache Software Foundation//DTD Struts Configuration 2.3//EN"

        "http://struts.apache.org/dtds/struts-2.3.dtd">

<struts>

	<!-- 热部署 -->

	<constant name="struts.devMode" value="true"></constant>

	<!-- 指定语言 -->

	<constant name="struts.locale" value="zh_CN"></constant>

	<!-- 指定编码 -->

	<constant name="struts.i18n.encoding" value="utf-8"></constant>

	<!-- 是否支持动态方法调用 -->

    <constant name="struts.enable.DynamicMethodInvocation" value="true"/>

	<package name="mstf" extends="struts-default" namespace="/">

		<!-- 默认界面 -->

	<!--<default-action-ref name="login"></default-action-ref>-->

		<action name="login">

			<result>/login.jsp</result>

		</action>

		<action name="UserAction" class="com.mstf.action.UserAction">

			<!-- 登录 -->

			<result name="loginSucc">/index.jsp</result>

			<result name="fail">/login.jsp</result>

			<!-- 退出登录 -->

			<result name="outSucc">/login.jsp</result>

			<!-- 用户信息 -->

			<result name="infoSucc">/index.jsp</result>

			<!-- 添加出差详情 -->

			<result name="addSucc" type="redirectAction">

				<param name="actionName">UserAction!userInfo</param>

			</result>

			<result name="addFail" type="redirectAction">

				<param name="actionName">UserAction!userInfo</param>

			</result>

		</action>

	</package>

</struts>

　　web.xml

<?xml version="1.0" encoding="UTF-8"?>

<web-app version="3.0" xmlns="http://java.sun.com/xml/ns/javaee"

    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

    xsi:schemaLocation="http://java.sun.com/xml/ns/javaee

    http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd">

    <!-- 过滤器 用于初始化struts2 -->

    <filter>

        <filter-name>struts2</filter-name>

        <filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class>

    </filter>

    <!-- 用于struts2 的过滤器映射 -->

    <filter-mapping>

        <filter-name>struts2</filter-name>

        <url-pattern>/*</url-pattern>

    </filter-mapping>

</web-app>

　　index.css

.center{text-align: center;}

.login-page {

  width: 360px;

  padding: 8% 0 0;

  margin: auto;

}

.form {

  position: relative;

  z-index: 1;

  background: #FFFFFF;

  max-width: 360px;

  margin: 0 auto 100px;

  padding: 45px;

  text-align: center;

  box-shadow: 0 0 20px 0 rgba(0, 0, 0, 0.2), 0 5px 5px 0 rgba(0, 0, 0, 0.24);

}

.form input {

  font-family: "Roboto", sans-serif;

  outline: 0;

  background: #f2f2f2;

  width: 100%;

  border: 0;

  margin: 0 0 15px;

  padding: 15px;

  box-sizing: border-box;

  font-size: 14px;

}

.form button {

  font-family: "Microsoft YaHei","Roboto", sans-serif;

  text-transform: uppercase;

  outline: 0;

  background: #4CAF50;

  width: 100%;

  border: 0;

  padding: 15px;

  color: #FFFFFF;

  font-size: 14px;

  -webkit-transition: all 0.3 ease;

  transition: all 0.3 ease;

  cursor: pointer;

}

.form button:hover,.form button:active,.form button:focus {

  background: #43A047;

}

.form .message {

  margin: 15px 0 0;

  color: #b3b3b3;

  font-size: 12px;

}

.form .message a {

  color: #4CAF50;

  text-decoration: none;

}

.form .register-form {

  display: none;

}

.container {

  position: relative;

  z-index: 1;

  max-width: 300px;

  margin: 0 auto;

}

.container:before, .container:after {

  content: "";

  display: block;

  clear: both;

}

.container .info {

  margin: 50px auto;

  text-align: center;

}

.container .info h1 {

  margin: 0 0 15px;

  padding: 0;

  font-size: 36px;

  font-weight: 300;

  color: #1a1a1a;

}

.container .info span {

  color: #4d4d4d;

  font-size: 12px;

}

.container .info span a {

  color: #000000;

  text-decoration: none;

}

.container .info span .fa {

  color: #EF3B3A;

}

body {

  background: #76b852; /* fallback for old browsers */

  background: -webkit-linear-gradient(right, #76b852, #8DC26F);

  background: -moz-linear-gradient(right, #76b852, #8DC26F);

  background: -o-linear-gradient(right, #76b852, #8DC26F);

  background: linear-gradient(to left, #76b852, #8DC26F);

  font-family: "Roboto", sans-serif;

  -webkit-font-smoothing: antialiased;

  -moz-osx-font-smoothing: grayscale;

}

.shake_effect{

	-webkit-animation-name: shake;

	animation-name: shake;

	-webkit-animation-duration: 1s;

	animation-duration: 1s;

}

@-webkit-keyframes shake {

  from, to {

	-webkit-transform: translate3d(0, 0, 0);

	transform: translate3d(0, 0, 0);

  }

  10%, 30%, 50%, 70%, 90% {

	-webkit-transform: translate3d(-10px, 0, 0);

	transform: translate3d(-10px, 0, 0);

  }

  20%, 40%, 60%, 80% {

	-webkit-transform: translate3d(10px, 0, 0);

	transform: translate3d(10px, 0, 0);

  }

}

@keyframes shake {

  from, to {

	-webkit-transform: translate3d(0, 0, 0);

	transform: translate3d(0, 0, 0);

  }

  10%, 30%, 50%, 70%, 90% {

	-webkit-transform: translate3d(-10px, 0, 0);

	transform: translate3d(-10px, 0, 0);

  }

  20%, 40%, 60%, 80% {

	-webkit-transform: translate3d(10px, 0, 0);

	transform: translate3d(10px, 0, 0);

  }

}

p.center{

	color: #fff;font-family: "Microsoft YaHei";

}

　　index.js

var index=0;

function del_detail(val){

	if(index==0){

		alert("最后一个不能删");

	}else{

		if(index>0){

		$(val).parent().parent().parent().parent().parent().remove();

		index--;

		}

	}

}

function add_detail(){

	if(index==1){

		alert("最多只能添加2个");

	}else{

		if(index<1){

		$("#business_detail").clone().insertAfter("#business_detail_new");

		index++;

		}

	}

}

/* 以下为省市级联 */

var array = new Array();

	array["湖北省"] = ["潜江","荆门","荆州","武汉","孝感","十堰","襄阳","黄冈","恩施","天门"];

	array["湖南省"] = ["海南","海口"];

function a(){

	for (var index in array) {

		var opt = document.createElement("option");

		opt.value = index;

		opt.text = index;

		document.getElementById("sel").appendChild(opt);

	}

	c();

}

function b(){

	document.getElementById("selone").innerHTML="";

	var sheng = document.getElementById("sel").value;

	for (var i=1;i<sheng.length;i++) {

		var opt = document.createElement("option");

		opt.value = array[sheng][i-1];

		opt.text = array[sheng][i-1];

		document.getElementById("selone").appendChild(opt);

	}

}

function c(){

	document.getElementById("selone").innerHTML="";

	var sheng = document.getElementById("sel").value;

	var shi=array[sheng];

	for (var i=0;i<shi.length;i++) {

		var opt=document.createElement("option");

		opt.value=shi[i];

		opt.text=shi[i];

		document.getElementById("selone").appendChild(opt);

	}

}

　　index.jsp

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>

<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">

<html>

<head>

<title>出差申请表</title>

<script src="js/jquery-2.1.1.min.js" type="text/javascript"></script>

<script src="js/index.js" type="text/javascript"></script>

<style type="text/css">

	.showText{

		border: none;

		margin-left: 5px;

		margin-bottom: 2px;

	}

</style>

</head>

<body onload="a()">

	<center>

		<h1>出差申请表</h1>

		<h4>

			<font color="red">当前登录用户:${sessionScope.u_no}</font>

			<a href="UserAction!outLogin">退出登录</a>

		</h4>

		<fieldset style="width: 600px">

			<legend>

				<h2>申请人信息</h2>

			</legend>

		<table>

			<tr>

				<td>

				</td>

			</tr>

			<!--个人信息-->

			<c:forEach items="${userList}" var="user">

			<tr>

				<td>申请人:

					<input value="${user.u_name}" class="showText" readonly="readonly">

				</td>

				<td>工号:

					<input value="${user.u_number}" class="showText" readonly="readonly">

				</td>

			</tr>

			<tr>

				<td>部门:

					<input value="${user.u_post}" class="showText" readonly="readonly">

				</td>

				<td>等级:

					<input value="${user.u_lv}" class="showText" readonly="readonly">

				</td>

			</tr>

			<tr>

				<td>职位:

					<input name="user_post_name" value="${user.u_position}" class="showText" readonly="readonly">

				</td>

				<td>所属公司:

					<input name="user_company" value="${user.u_company}" class="showText" readonly="readonly">

				</td>

			</tr>

			</c:forEach>

		</table>

		</fieldset>

		<br />

		<!--出差明细-->

		<form action="UserAction!add" method="post">

		<fieldset style="width: 600px" id="business_detail">

			<legend>

				<h2>出差明细</h2>

			</legend>

		<table>

			<tr>

				<td>

					<font color="red">*</font>

					出发城市:

					<input name="detail.d_city">

				</td>

				<td>

					<input type="button" onclick="del_detail(this)" value="删除">

				</td>

			</tr>

			<tr>

				<td>

					<font color="red">*</font>出差地点:

					省份:<select id="sel" onchange="c()" name="sheng"></select>

					城市:<select id="selone" name="shi"></select>

				</td>

			</tr>

			<tr>

				<td>

					<font color="red">*</font>

						出差类型:

						<select name="detail.d_type">

							<option value="出差">出差</option>

						</select>

				</td>

			</tr>

			<tr>

				<td colspan="2">

					<font color="red">*</font>

						出差目的:

						<textarea name="detail.d_intent" placeholder="目的" style="width: 500px; height: 100px;"></textarea>

				</td>

			</tr>

			<tr>

				<td>

					<font color="red">*</font>

						预计时间:

					<input type="datetime-local" value="2015-09-24T13:00:00" name="detail.d_start_date"/>

				</td>

				<td>

					<input type="datetime-local" value="2015-09-24T13:00:00" name="detail.d_stop_date"/>

				</td>

			</tr>

			<tr>

				<td>

					预计出差天数 :<input name="detail.d_business_number" placeholder="预计出差天数" />

				</td>

			</tr>

		</table>

		</fieldset>

		<div id="business_detail_new"></div>

		<br>

		<input type="button" onclick="add_detail()" value="增加"/>

		<input type="submit" value="提交" />

		<font color="red">${sessionScope.addMsg}</font>

		</form>

	</center>

</body>

</html>

　　login.jsp

<%@ page language="java" contentType="text/html; charset=UTF-8"

    pageEncoding="UTF-8"%>

<!DOCTYPE html>

<html lang="zh">

<head>

<meta charset="UTF-8">

<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">

<meta name="viewport" content="width=device-width, initial-scale=1.0">

<title>登录•</title>

<link href="css/index.css" rel="stylesheet" type="text/css"/>

<script src="js/jquery-2.1.1.min.js" type="text/javascript"></script>

<script src="js/index.js" type="text/javascript"></script>

</head>

<body>

<div class="htmleaf-container">

	<div id="wrapper" class="login-page">

	  <div id="login_form" class="form">

		<form class="login-form" action="UserAction!login" method="post">

		  <input type="text" placeholder="帐号" id="user_name" name="user.u_no"/>

		  <input type="password" placeholder="密码" id="password" name="user.u_pwd"/>

		  <input type="submit" value="登录" id="login">

		  <p class="message">

		  	还没账号?

		  	<a href="#">立即注册</a>

		  </p>

		  <p>

			<font color="red">${requestScope.msg}</font>

		  </p>

		</form>

	  </div>

	</div>

</div>

</body>

</html>

　　

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