基于Struts2+MySQL的多表出差明细表单

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>