订餐系统结构
登录界面
商品界面
详细商品界面
购物车列表界面
下单界面
订单成功界面
package com.orderonline.db;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
/**
* @author yangxiaoqiang
*
* */
/**数据库连接类*/
public class DBUtil {
private static final String CLASSNAME = "com.mysql.jdbc.Driver";
private static final String URL = "jdbc:mysql://localhost:3306/food_db?characterEncoding=utf-8&serverTimezone=GMT";
private static final String USERNAME = "root";
private static final String PASSWORD = "443650890";
static {
try {
Class.forName(CLASSNAME);
} catch (ClassNotFoundException e) {
e.printStackTrace();
}
}
public static Connection getConnection() {
Connection conn = null;
try {
conn = DriverManager.getConnection(URL, USERNAME, PASSWORD);
} catch (SQLException e) {
e.printStackTrace();
}
return conn;
}
public static void closeAll(Connection conn, PreparedStatement pstmt, ResultSet rs) {
try {
if (rs != null) {
rs.close();
}
if (pstmt != null) {
pstmt.close();
}
if (conn != null) {
conn.close();
}
} catch (SQLException e) {
e.printStackTrace();
}
}
}
package com.orderonline.info.user;
import com.orderonline.pojo.TBOrder;
import com.orderonline.pojo.TbCate;
import com.orderonline.pojo.TbUser;
import com.orderonline.pojo.Tborder_detail;
/**
* @author yangxiaoqiang
*
* */
/**操作接口--查询和检查用户信息是否存在*/
public interface User_Cart_Imp {
/**通过user_id找到用户信息-----针对页面details.jsp and shopCart.jsp**/
public TbUser userInfo(Integer user_id);
/**通过cart_id找到该商品信息-----针对页面details.jsp and shopCart.jsp*/
public TbCate cartInfo(Integer cart_id);
/**通过order_id找到用户是否存相同订单id*/
public boolean ordercheck(Integer order_id);
/**通过order_id找到用户是否存相同订单id*/
public TBOrder order(Integer order_id);
/**查出用户下的所有下单信息*/
public TBOrder orderinfo(Integer user_id);
/**订单信息表*/
public int InsertOrder(TBOrder Order);
/**购物车信息添加——订单详细信息表*/
public int InsertTborder_detail(Integer order_id,Tborder_detail detail);
}
package com.orderonline.info.user;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import com.orderonline.db.DBUtil;
import com.orderonline.pojo.TBOrder;
import com.orderonline.pojo.TbCate;
import com.orderonline.pojo.TbUser;
import com.orderonline.pojo.Tborder_detail;
/**
* @author yangxiaoqiang
*
* */
/**实现操作类--查询和检查用户信息是否存在*/
public class user_cart_info implements User_Cart_Imp {
private Connection conn = null;
private PreparedStatement pstmt = null;
private ResultSet rs = null;
@Override
public TbUser userInfo(Integer user_id) {
TbUser user = null;
String sql = "select * from tb_user where user_id=? ";
// 获取数据库链接
conn = DBUtil.getConnection();
try {
pstmt = conn.prepareStatement(sql);
pstmt.setObject(1, user_id);
rs = pstmt.executeQuery();
if (rs.next()) {// 当登录成功
user = new TbUser();
user.setUser_id(rs.getInt("user_id"));
user.setUser_name(rs.getString("user_name"));
user.setCh_name(rs.getString("ch_name"));
}
} catch (SQLException e) {
e.printStackTrace();
} finally {
DBUtil.closeAll(conn, pstmt, rs);
}
return user;
}
@Override
public TbCate cartInfo(Integer cart_id) {
TbCate cate=new TbCate();
String sql="select * from tb_cate where cate_id=? ";
conn = DBUtil.getConnection();
try {
pstmt = conn.prepareStatement(sql);
pstmt.setObject(1, cart_id);
// 执行SQL语句
rs = pstmt.executeQuery();
while(rs.next()) {
cate = new TbCate();
cate.setCate_id(rs.getInt("cate_id"));
cate.setCate_name(rs.getString("cate_name"));
cate.setCur_price(rs.getFloat("cur_price"));
cate.setDescript(rs.getString("descript"));
cate.setImg_path(rs.getString("img_path"));
cate.setOri_price(rs.getFloat("ori_price"));
}
} catch (SQLException e) {
e.printStackTrace();
} finally {
DBUtil.closeAll(conn, pstmt, rs);
}
return cate;
}
@Override
public boolean ordercheck(Integer order_id) {
String sql = "select * from tb_order where order_id=? ";
// 获取数据库链接
conn = DBUtil.getConnection();
try {
pstmt = conn.prepareStatement(sql);
pstmt.setInt(1, order_id);
rs = pstmt.executeQuery();
if(rs.next()) {
return true;
}
} catch (SQLException e) {
e.printStackTrace();
} finally {
DBUtil.closeAll(conn, pstmt, rs);
}
return false;
}
@Override
public TBOrder orderinfo(Integer user_id) {
TBOrder Order = new TBOrder() ;
String sql = "select * from tb_order where user_id=? ";
// 获取数据库链接
conn = DBUtil.getConnection();
try {
pstmt = conn.prepareStatement(sql);
pstmt.setInt(1, user_id);
rs = pstmt.executeQuery();
if(rs.next()) {
Order.setOrder_id(rs.getInt("order_id"));
Order.setAddress(rs.getString("address"));
Order.setCh_name(rs.getString("ch_name"));
Order.setEmail(rs.getString("email"));
Order.setMobile(rs.getString("mobile"));
Order.setPayType(rs.getString("payType"));
Order.setPhone(rs.getString("phone"));
Order.setPostalcode(rs.getString("postalcode"));
Order.setPostscript(rs.getString("postscript"));
Order.setSendType(rs.getString("sendType"));
Order.setUser_id(rs.getInt("user_id"));
}
} catch (SQLException e) {
e.printStackTrace();
} finally {
DBUtil.closeAll(conn, pstmt, rs);
}
return Order;
}
//测试成功！
public static void main(String[] args){
//System.out.println(new user_cart_info().ordercheck(1));
//System.out.println(new user_cart_info().userInfo(1));
//System.out.println(new user_cart_info().cartInfo(1));
//System.out.println(new user_cart_info().orderinfo(1));
/* TBOrder Order=new TBOrder();
Order.setAddress("sadf");
Order.setCh_name("556300");
Order.setEmail("556300");
Order.setMobile("556300");
Order.setOrder_id(456);
Order.setPayType("d");
Order.setPhone("556300");
Order.setPostalcode("556300");
Order.setPostscript("不好");
Order.setSendType("s");
Order.setUser_id(1);
int i=new user_cart_info().InsertOrder(Order);
System.out.println(i);
*/
/*Tborder_detail detail=new Tborder_detail();
detail.setCate_id(1);
detail.setCate_name("fas");
detail.setCOUNT(5);
detail.setDetail_id(1);
detail.setMoney(22);
detail.setPrice(55);
detail.setOrder_id(1);
int i=new user_cart_info().InsertTborder_detail(1, detail);
System.out.println(i);
*/
}
@Override
public int InsertTborder_detail(Integer order_id, Tborder_detail detail) {
String sql = "insert into tb_order_detail values (?,?,?,?,?,?,?) ";
conn = DBUtil.getConnection();
int count = 0; // 受影响的行数
try {
pstmt = (PreparedStatement) conn.prepareStatement(sql);
// 设置参数
pstmt.setObject(1,0 );
pstmt.setObject(2,order_id );
pstmt.setObject(3, detail.getCate_id());
pstmt.setObject(4, detail.getCate_name());
pstmt.setObject(5, detail.getPrice());
pstmt.setObject(6, detail.getCOUNT());
pstmt.setObject(7, detail.getMoney());
count = pstmt.executeUpdate();
} catch (SQLException e) {
e.printStackTrace();
} finally {
DBUtil.closeAll(conn, pstmt, rs);
}
return count;
}
@Override
public int InsertOrder(TBOrder Order) {
String sql = "insert into tb_order VALUES(?,?,?,?,?,?,?,?,?,?,?) ";
conn = DBUtil.getConnection();
int count = 0; // 受影响的行数
try {
pstmt = (PreparedStatement) conn.prepareStatement(sql);
// 设置参数
pstmt.setObject(1,Order.getOrder_id() );
pstmt.setObject(2,Order.getUser_id() );
pstmt.setObject(3, Order.getCh_name());
pstmt.setObject(4, Order.getAddress());
pstmt.setObject(5, Order.getPostalcode());
pstmt.setObject(6, Order.getPhone());
pstmt.setObject(7, Order.getMobile());
pstmt.setObject(8, Order.getEmail());
pstmt.setObject(9, Order.getSendType());
pstmt.setObject(10, Order.getPayType());
pstmt.setObject(11, Order.getPostscript());
count = pstmt.executeUpdate();
} catch (SQLException e) {
e.printStackTrace();
} finally {
DBUtil.closeAll(conn, pstmt, rs);
}
return count;
}
@Override
public TBOrder order(Integer order_id) {
TBOrder Order = null ;
String sql = "select * from tb_order where order_id=? ;";
// 获取数据库链接
conn = DBUtil.getConnection();
try {
pstmt = conn.prepareStatement(sql);
pstmt.setObject(1, order_id);
rs = pstmt.executeQuery();
if (rs.next()) {// 当登录成功
Order = new TBOrder();
Order.setCh_name(rs.getString("ch_name"));
Order.setAddress(rs.getString("address"));
Order.setPhone(rs.getString("phone"));
Order.setEmail(rs.getString("email"));
Order.setOrder_id(rs.getInt("order_id"));
Order.setMobile(rs.getString("mobile"));
Order.setPostscript(rs.getString("postscript"));
Order.setSendType(rs.getString("sendType"));
Order.setPostalcode(rs.getString("postalcode"));
Order.setPayType(rs.getString("payType"));;
}
} catch (SQLException e) {
e.printStackTrace();
} finally {
DBUtil.closeAll(conn, pstmt, rs);
}
return Order;
}
}
package com.orderonline.pojo;
/**
* @author yangxiaoqiang
*
* */
/***商品信息类*/
public class TbCate {
private Integer cate_id;
private String cate_name;
private Float ori_price;
private Float cur_price;
private String img_path;
private String descript;
public Integer getCate_id() {
return cate_id;
}
public void setCate_id(Integer cate_id) {
this.cate_id = cate_id;
}
public String getCate_name() {
return cate_name;
}
public void setCate_name(String cate_name) {
this.cate_name = cate_name;
}
public Float getOri_price() {
return ori_price;
}
public void setOri_price(Float ori_price) {
this.ori_price = ori_price;
}
public Float getCur_price() {
return cur_price;
}
public void setCur_price(Float cur_price) {
this.cur_price = cur_price;
}
public String getImg_path() {
return img_path;
}
public void setImg_path(String img_path) {
this.img_path = img_path;
}
public String getDescript() {
return descript;
}
public void setDescript(String descript) {
this.descript = descript;
}
public TbCate(Integer cate_id, String cate_name, Float ori_price, Float cur_price, String img_path,
String descript) {
this.cate_id = cate_id;
this.cate_name = cate_name;
this.ori_price = ori_price;
this.cur_price = cur_price;
this.img_path = img_path;
this.descript = descript;
}
public TbCate() {
}
@Override
public String toString() {
return "TbCate [cate_id=" + cate_id + ", cate_name=" + cate_name + ", ori_price=" + ori_price + ", cur_price="
+ cur_price + ", img_path=" + img_path + ", descript=" + descript + "]";
}
}
package com.orderonline.pojo;
/**
* @author yangxiaoqiang
*
* */
/**订单详细信息表--类*/
public class Tborder_detail {
private Integer detail_id ; // '订单详细id',
private Integer order_id ;// '订单id' ,
private Integer cate_id ;//'商品id',
private String cate_name ; //'商品名称',
private double price ;//'价格',
private Integer COUNT ; //'数量',
private double money ;// '金额'
public Integer getDetail_id() {
return detail_id;
}
public void setDetail_id(Integer detail_id) {
this.detail_id = detail_id;
}
public Integer getOrder_id() {
return order_id;
}
public void setOrder_id(Integer order_id) {
this.order_id = order_id;
}
public Integer getCate_id() {
return cate_id;
}
public void setCate_id(Integer cate_id) {
this.cate_id = cate_id;
}
public String getCate_name() {
return cate_name;
}
public void setCate_name(String cate_name) {
this.cate_name = cate_name;
}
public double getPrice() {
return price;
}
public void setPrice(double price) {
this.price = price;
}
public Integer getCOUNT() {
return COUNT;
}
public void setCOUNT(Integer cOUNT) {
COUNT = cOUNT;
}
public double getMoney() {
return money;
}
public void setMoney(double money) {
this.money = money;
}
public Tborder_detail() {
super();
// TODO Auto-generated constructor stub
}
public Tborder_detail(Integer detail_id, Integer order_id, Integer cate_id,
String cate_name, Float price, Integer cOUNT, Float money) {
super();
this.detail_id = detail_id;
this.order_id = order_id;
this.cate_id = cate_id;
this.cate_name = cate_name;
this.price = price;
COUNT = cOUNT;
this.money = money;
}
@Override
public String toString() {
return "Tborder_detail [detail_id=" + detail_id + ", order_id="
+ order_id + ", cate_id=" + cate_id + ", cate_name="
+ cate_name + ", price=" + price + ", COUNT=" + COUNT
+ ", money=" + money + "]";
}
}
package com.orderonline.pojo;
/**
* @author yangxiaoqiang
*
* */
/**订单类*/
public class TBOrder {
private Integer order_id; // '订单id',
private Integer user_id ;//'用户id',
private String ch_name ; // '订餐人',
private String address ;// '送货地址',
private String postalcode ;// '邮政编码',
private String phone ; //'联系电话',
private String mobile ; // '移动电话',
private String email ; //'电子邮件',
private String sendType ; // '配送方式',
private String payType ; // '支付方式',
private String postscript ; //'订单附言'
public Integer getOrder_id() {
return order_id;
}
public void setOrder_id(Integer order_id) {
this.order_id = order_id;
}
public Integer getUser_id() {
return user_id;
}
public void setUser_id(Integer user_id) {
this.user_id = user_id;
}
public String getCh_name() {
return ch_name;
}
public void setCh_name(String ch_name) {
this.ch_name = ch_name;
}
public String getAddress() {
return address;
}
public void setAddress(String address) {
this.address = address;
}
public String getPostalcode() {
return postalcode;
}
public void setPostalcode(String postalcode) {
this.postalcode = postalcode;
}
public String getPhone() {
return phone;
}
public void setPhone(String phone) {
this.phone = phone;
}
public String getMobile() {
return mobile;
}
public void setMobile(String mobile) {
this.mobile = mobile;
}
public String getEmail() {
return email;
}
public void setEmail(String email) {
this.email = email;
}
public String getSendType() {
return sendType;
}
public void setSendType(String sendType) {
this.sendType = sendType;
}
public String getPayType() {
return payType;
}
public void setPayType(String payType) {
this.payType = payType;
}
public String getPostscript() {
return postscript;
}
public void setPostscript(String postscript) {
this.postscript = postscript;
}
public TBOrder() {
}
public TBOrder(Integer order_id, Integer user_id, String ch_name,
String address, String postalcode, String phone, String mobile,
String email, String sendType, String payType, String postscript) {
super();
this.order_id = order_id;
this.user_id = user_id;
this.ch_name = ch_name;
this.address = address;
this.postalcode = postalcode;
this.phone = phone;
this.mobile = mobile;
this.email = email;
this.sendType = sendType;
this.payType = payType;
this.postscript = postscript;
}
@Override
public String toString() {
return "TBOrder [order_id=" + order_id + ", user_id=" + user_id
+ ", ch_name=" + ch_name + ", address=" + address
+ ", postalcode=" + postalcode + ", phone=" + phone
+ ", mobile=" + mobile + ", email=" + email + ", sendType="
+ sendType + ", payType=" + payType + ", postscript="
+ postscript + "]";
}
}
package com.orderonline.pojo;
/**
* @author yangxiaoqiang
*
* */
/**用户表信息类*/
public class TbUser {
private Integer user_id; // 用户ID
private String user_name; // 用户名称
private String ch_name; // 真实姓名
private String password; // 用户密码
public Integer getUser_id() {
return user_id;
}
public void setUser_id(Integer user_id) {
this.user_id = user_id;
}
public String getUser_name() {
return user_name;
}
public void setUser_name(String user_name) {
this.user_name = user_name;
}
public String getCh_name() {
return ch_name;
}
public void setCh_name(String ch_name) {
this.ch_name = ch_name;
}
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
}
public TbUser(Integer user_id, String user_name, String ch_name, String password) {
this.user_id = user_id;
this.user_name = user_name;
this.ch_name = ch_name;
this.password = password;
}
public TbUser() {
}
@Override
public String toString() {
return "TbUser [user_id=" + user_id + ", user_name=" + user_name + ", ch_name=" + ch_name + ", password="
+ password + "]";
}
}
package com.orderonline.service.cate;
import java.util.List;
import com.orderonline.pojo.TbCate;
public interface TbCateService {
public List cateList();
}
package com.orderonline.service.cate;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import com.orderonline.db.DBUtil;
import com.orderonline.pojo.TbCate;
public class TbCateServiceImpl implements TbCateService {
private Connection conn = null;
private PreparedStatement pstmt = null;
private ResultSet rs = null;
@Override
public List cateList() {
List list = new ArrayList();
TbCate cate = null;
String sql = "select * from tb_cate";
conn = DBUtil.getConnection();
try {
pstmt = conn.prepareStatement(sql);
// 执行SQL语句
rs = pstmt.executeQuery();
while(rs.next()) {
cate = new TbCate();
cate.setCate_id(rs.getInt("cate_id"));
cate.setCate_name(rs.getString("cate_name"));
cate.setCur_price(rs.getFloat("cur_price"));
cate.setDescript(rs.getString("descript"));
cate.setImg_path(rs.getString("img_path"));
cate.setOri_price(rs.getFloat("ori_price"));
list.add(cate);
}
} catch (SQLException e) {
e.printStackTrace();
} finally {
DBUtil.closeAll(conn, pstmt, rs);
}
return list;
}
/*
//测试两个商品一行
public static void main(String[] args) {
TbCateService tcs = new TbCateServiceImpl();
Iterator it = tcs.cateList().iterator();
// 3，4，5，6，7，8，9，10
while(it.hasNext()) { // 判断迭代器里是否还有值存在
TbCate t1 = it.next();
System.out.print(t1.getCate_name() + "\t");
//第二个商品
if (it.hasNext()) {
TbCate t2 = it.next();
System.out.print(t2.getCate_name());
}
System.out.println("\n");
}
}*/
}
package com.orderonline.service.user;
import com.orderonline.pojo.TbUser;
public interface TbUserService {
public TbUser userLogin(String user,String pass);
}
package com.orderonline.service.user;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import com.orderonline.db.DBUtil;
import com.orderonline.pojo.TbUser;
public class TbUserServiceImpl implements TbUserService {
private Connection conn = null;
private PreparedStatement pstmt = null;
private ResultSet rs = null;
@Override
public TbUser userLogin(String username, String pass) {
TbUser user = null;
String sql = "select * from tb_user where user_name=? and password=?";
// 获取数据库链接
conn = DBUtil.getConnection();
try {
pstmt = conn.prepareStatement(sql);
pstmt.setString(1, username);
pstmt.setString(2, pass);
rs = pstmt.executeQuery();
if (rs.next()) {// 当登录成功
user = new TbUser();
user.setUser_id(rs.getInt("user_id"));
user.setUser_name(rs.getString("user_name"));
user.setCh_name(rs.getString("ch_name"));
}
} catch (SQLException e) {
e.printStackTrace();
} finally {
DBUtil.closeAll(conn, pstmt, rs);
}
return user;
}
/*public static void main(String[] args) {
TbUserService ts = new TbUserServiceImpl();
TbUser user = ts.userLogin("test", "test");
System.out.println(user);
}
*/
}
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%@ page import="com.orderonline.service.user.*,java.util.ArrayList,java.util.HashMap" %>
<%@ page import="com.orderonline.service.cate.*" %>
<%@ page import="com.orderonline.pojo.TbUser"%>
<%@ page import="com.orderonline.pojo.TbCate"%>
<%@ page import="com.orderonline.pojo.Tborder_detail" %>
<%@ page import="com.orderonline.info.user.User_Cart_Imp"%>
<%@ page import="com.orderonline.info.user.user_cart_info"%>
<%@page import="java.io.UnsupportedEncodingException"%>
<%@ page import="java.util.*"%>
<%
request.setCharacterEncoding("utf-8");
String monsh = request.getParameter("monsh");
String loginName = request.getParameter("loginName");
String loginPass = request.getParameter("loginPass");
TbCateService tcs = new TbCateServiceImpl();
if (null != loginName && null != loginPass){// 登录成功
TbUserService ts = new TbUserServiceImpl();
TbUser user = ts.userLogin(loginName, loginPass);
//封装购物车容器
if(null != user){
HashMap Shoplist = new HashMap();//包装袋
application.setAttribute("Shoplist",Shoplist); //加入购入表单存放application区域
session.setAttribute("user", user);
// 登录成功后查询所有商品信息
List cateList = tcs.cateList();
request.setAttribute("cateList", cateList);
request.getRequestDispatcher("../show.jsp").forward(request, response);
//response.sendRedirect("../show.jsp");
}
out.println("");
}else if(monsh.equals("shopTool") || monsh.equals("details")){//details页面回来的商品详细信息添加
Integer userId = Integer.parseInt(request.getParameter("D_userId"));
Integer cate_Id = Integer.parseInt(request.getParameter("D_cateId"));
User_Cart_Imp users=new user_cart_info();
TbUser user1=(TbUser)users.userInfo(userId);
User_Cart_Imp cart_Info=new user_cart_info();
TbCate tbcate=(TbCate)cart_Info.cartInfo(cate_Id);
Integer cate_ids=tbcate.getCate_id();
String cate_name=tbcate.getCate_name();
double newPrice=tbcate.getCur_price();
// double oldPrice=tbcate.getOri_price();
//String descript=tbcate.getDescript();
//String imgs=tbcate.getImg_path();
if(cate_Id != null){
//获取购物商品信息
HashMap mp =(HashMap)application.getAttribute("Shoplist");
Tborder_detail detail=null;
try {
if (mp.containsKey(cate_Id)) {// containsKey()
detail =(Tborder_detail) mp.get(cate_Id);
detail.setPrice((double)newPrice);
int cOUNTs=detail.getCOUNT()+1;
detail.setCOUNT(cOUNTs);
detail.setMoney(cOUNTs*(double)newPrice);
} else {
detail=new Tborder_detail();
detail.setDetail_id(0);
detail.setCate_id(cate_Id);
detail.setCate_name(cate_name);
detail.setCOUNT(1);
detail.setMoney((double)newPrice);
detail.setPrice((double)newPrice);
}
mp.put(cate_Id, detail);//集合里加商品
application.setAttribute("Shoplist",mp); //加入购入的商品存放application区域
} catch (NullPointerException e) {
System.out.println("NullPointerException---login_verify.jsp页面"+e);
}
}
session.setAttribute("user", user1);
List cateList = tcs.cateList();
request.setAttribute("cateList", cateList);
request.getRequestDispatcher("../show.jsp").forward(request, response);
}
else if( monsh.equals("shopCart"))
{ //details页面回来的商品详细信息添加
List cateList = tcs.cateList();
request.setAttribute("cateList", cateList);
request.getRequestDispatcher("../show.jsp").forward(request, response);
}
else if( monsh.equals("center"))
{ //details页面回来的商品详细信息添加
Integer userId = Integer.parseInt(request.getParameter("D_userId"));
request.getRequestDispatcher("../checkOut.jsp").forward(request, response);
}
else if( monsh.equals("checkOut"))
{ //details页面回来的商品详细信息添加
//System.out.println("我的id="+request.getParameter("or_id"));
Integer or_id = Integer.parseInt(request.getParameter("or_id"));
request.setAttribute("or_id", or_id);
request.getRequestDispatcher("../seeYou.jsp").forward(request, response);
}
else if(monsh.equals("shopCartclean"))
{ //details页面回来的商品详细信息添加
application.removeAttribute("Shoplist");//移除商品
//从新创建购物车
HashMap Shoplist = new HashMap();//包装袋
application.setAttribute("Shoplist",Shoplist); //加入购入表单存放application区域
Integer userId = Integer.parseInt(request.getParameter("D_userId"));
User_Cart_Imp users=new user_cart_info();
TbUser user1=(TbUser)users.userInfo(userId);
List cateList = tcs.cateList();
request.setAttribute("cateList", cateList);
request.getRequestDispatcher("../show.jsp").forward(request, response);
}
out.println("");
%>
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%@ page import="java.util.*"%>
<%
request.setCharacterEncoding("utf-8");
String basePath = "http://" + request.getServerName() + ":" + request.getServerPort() + request.getContextPath();
String userid= request.getParameter("D_userId");
String Shopid= request.getParameter("D_cateId");
if(userid !=null && Shopid !=null ){
Integer userId = Integer.parseInt(userid);
Integer cate_Id = Integer.parseInt(Shopid);
%>
<%}
out.println("");
%>
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8" import="java.util.*"%>
<%
String basePath = "http://" + request.getServerName() + ":" + request.getServerPort() + request.getContextPath();
%>
我学我会网上订餐系统
我学我会
网上订餐系统
Copyright ©
2015 益阳职业技术学院-软件学院 所有
<%@page import="java.io.UnsupportedEncodingException"%>
<%@page import="com.orderonline.info.user.User_Cart_Imp"%>
<%@page import="com.orderonline.info.user.user_cart_info"%>
<%@page import="com.orderonline.pojo.TbCate" %>
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8" import="java.util.*"%>
我学我会网上订餐系统
我学我会
网上订餐系统
<%=cate_name %>
原价：人民币<%=oldPrice %>元 现价：人民币<%=newPrice %>元
编号: <%=cate_Id %>
详细资料
<%=descript %>
Copyright ©
2015 益阳职业技术学院-软件学院 所有
<%} %>
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8" import="java.util.*"%>
我学我会网上订餐系统
我学我会
网上订餐系统
Copyright ©
2015 益阳职业技术学院-软件学院 所有
<%@page import="java.text.SimpleDateFormat"%>
<%@page import="com.orderonline.pojo.TbUser"%>
<%@page import="com.orderonline.info.user.User_Cart_Imp"%>
<%@page import="com.orderonline.info.user.user_cart_info"%>
<%@page import="com.orderonline.pojo.TBOrder"%>
<%@page import="com.orderonline.pojo.Tborder_detail"%>
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8" import="java.util.*"%>
<%
String basePath = "http://" + request.getServerName() + ":" + request.getServerPort() + request.getContextPath();
%>
我学我会网上订餐系统
我学我会
网上订餐系统
<%
Integer or_id=null;
TBOrder order=null;
TbUser user = (TbUser)session.getAttribute("user");
//System.out.println(user);
// System.out.println("============"+request.getAttribute("or_id").toString());
if((request.getAttribute("or_id")) != null){
or_id = Integer.parseInt(request.getAttribute("or_id").toString());
User_Cart_Imp or_info=new user_cart_info();
order=or_info.order(or_id);
//System.out.println(order+"555555555555555555555555555555555555555"+or_info.ordercheck(or_id));
}
HashMap mp2 =(HashMap)application.getAttribute("Shoplist");
Double sum=0.0;
Iterator iter = mp2.keySet().iterator();
while (iter.hasNext()) {
Integer key = (Integer)iter.next();
Tborder_detail val = (Tborder_detail)mp2.get(key);
//已经选好的商品
Integer Cate_id=val.getCate_id();
String Cate_name= val.getCate_name();
Integer COUNTs=val.getCOUNT();
double Price= val.getPrice();
sum+=(COUNTs)*Price;
}
%>
用户名：
<%=user.getUser_name() %>
订单号:<%=order.getOrder_id() %>
联系号码：<%=order.getPhone() %>
00000000
感谢您的惠顾祝您用餐愉快！ 邮编：<%=order.getPostalcode() %>
姓名：
<%=order.getCh_name() %>
支付方式：餐到付款
收获地址：<%=order.getAddress() %>
配上送方式：送餐上门
本次消费
<%=sum %> ￥
签收人签名：
<%
SimpleDateFormat df = new SimpleDateFormat("产生时间：yyyy-MM-dd");
out.println(df.format(new Date()));
%>
Copyright ©
2015 益阳职业技术学院-软件学院 所有
<%@page import="com.orderonline.pojo.TBOrder"%>
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%@ page import="com.orderonline.service.user.*,java.util.ArrayList,java.util.HashMap,java.util.Iterator" %>
<%@ page import="com.orderonline.service.cate.*" %>
<%@ page import="com.orderonline.pojo.TbUser"%>
<%@ page import="com.orderonline.pojo.TbCate"%>
<%@ page import="com.orderonline.pojo.Tborder_detail" %>
<%@page import="java.io.UnsupportedEncodingException"%>
<%@page import="com.orderonline.info.user.User_Cart_Imp"%>
<%@page import="com.orderonline.info.user.user_cart_info"%>
<%@page import="com.orderonline.pojo.TbCate" %>
<%@ page import="java.util.*"%>
<% request.setCharacterEncoding("utf-8");
String basePath = "http://" + request.getServerName() + ":" + request.getServerPort() + request.getContextPath();
%>
购物车
Shoplist = new HashMap();//包装袋
//application.setAttribute("Shoplist",Shoplist); //加入购入表单存放application区域
%>
<%}
}
}
}else{%>
<% }
}
}%>
<%
TbUser user11 = (TbUser)session.getAttribute("user");
Integer user_id12=(Integer)user11.getUser_id();
Integer user_id=user_id12;
if(request.getParameter("user_id") !=null ){
user_id=Integer.parseInt(request.getParameter("user_id")) ;//用户id
}%>
您的购物车中有以下商品
编号
商品名称
单价
数量
金额
<%
HashMap mp2 =(HashMap)application.getAttribute("Shoplist");
Double sum=0.0;
Iterator iter = mp2.keySet().iterator();
while (iter.hasNext()) {
Integer key = (Integer)iter.next();
Tborder_detail val = (Tborder_detail)mp2.get(key);
//已经选好的商品
Integer Cate_id=val.getCate_id();
String Cate_name= val.getCate_name();
Integer COUNTs=val.getCOUNT();
double Price= val.getPrice();
sum+=(COUNTs)*Price;
/*
Integer Cate_id=56456;
String Cate_name= "张三";
Integer COUNT=55;
double Price= 44.0;
*/
%>
<%=Cate_id %> <%=Cate_name %>
￥<%=Price %> <%=COUNTs %>
￥<%=Price*COUNTs %>
<% }%>
合计 - - - ￥<%=sum %>
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8" import="java.util.*"%>
<%@ page import="com.orderonline.pojo.TbUser"%>
<%@ page import="com.orderonline.pojo.TbCate"%>
<%
TbUser user = (TbUser)session.getAttribute("user");
List cateList = (List)request.getAttribute("cateList");
String basePath = "http://" + request.getServerName() + ":" + request.getServerPort() + request.getContextPath();
//System.out.println(basePath);
%>
我学我会网上订餐系统
我学我会
网上订餐系统
<%
Iterator it = cateList.iterator();
while(it.hasNext()){
TbCate t1 = it.next();
%>
编号: <%=t1.getCate_id() %>
<%
if (it.hasNext()){
TbCate t2 = it.next();
%>
编号: <%=t2.getCate_id() %>
<%
}
%>
<%
}
%>
Copyright ©
2015 益阳职业技术学院-软件学院 所有
数据库表
create database food_db;
/*==============================================================*/
/* Table: tb_cate 商品信息表*/
/*==============================================================*/
create table tb_cate (
cate_id int primary key auto_increment not null,
cate_name varchar(50) not null,
ori_price float null,
cur_price float not null,
img_path varchar(50) not null,
descript text null
);
/*==============================================================*/
/* Table: tb_order 订单表 */
/*==============================================================*/
create table tb_order (
order_id int primary key auto_increment not null,
user_id int null,
ch_name varchar(30) not null,
address varchar(100) null,
postalcode varchar(10) null,
phone varchar(30) null,
mobile varchar(30) null,
email varchar(50) null,
sendType char(3) null default '0',
payType char(3) null default '0',
postscript text null
);
/*==============================================================*/
/* Table: tb_order_detail 订单详细信息表 */
/*==============================================================*/
create table tb_order_detail (
detail_id int primary key auto_increment not null ,
order_id int null,
cate_id int null,
cate_name varchar(50) not null,
price float not null,
count int not null,
money float not null
);
/*==============================================================*/
/* Table: tb_user 用户表 */
/*==============================================================*/
create table tb_user (
user_id int primary key auto_increment not null,
user_name varchar(30) not null,
ch_name varchar(30) not null,
password varchar(30) not null
);
alter table tb_order
add constraint FK_TB_ORDER_REFERENCE_TB_USER foreign key (user_id)
references tb_user (user_id);
alter table tb_order_detail
add constraint FK_TB_ORDER_REFERENCE_TB_ORDER foreign key (order_id)
references tb_order (order_id);
alter table tb_order_detail
add constraint FK_TB_ORDER_REFERENCE_TB_CATE foreign key (cate_id)
references tb_cate (cate_id);
-----------------------------------------------------------------------------------
insert into tb_user values(0,'test','路人甲','test');
insert into tb_cate values(0,'皮蛋瘦肉粥',5,5,'500047.jpg','美味可口！');
insert into tb_cate values(0,'清炒时蔬',5,5,'500046.jpg','时令绿色蔬菜！');
insert into tb_cate values(0,'炸酱面',8,8,'500045.jpg','京味小吃！');
insert into tb_cate values(0,'肉丝茄子',10,10,'500044.jpg','美味可口！');
insert into tb_cate values(0,'西红柿炒鸡蛋',6,6,'500043.jpg','经典搭配！');
insert into tb_cate values(0,'香油抄手',4,4,'500042.jpg','川味小吃，鲜香可口！');
insert into tb_cate values(0,'酸豆角炒肉末盖饭',8,8 ,'500041.jpg','开胃可口！');
insert into tb_cate values(0,'创意炒饭',7,7,'500038.jpg','原料：鸡蛋、胡萝卜、青豆。。。口味适中，非常爽口！');
insert into tb_cate values(0,'重庆小面',5,5,'500036.jpg','正宗重庆街头特色小面！');
insert into tb_cate values(0,'米粉汤',8,8,'500035.jpg','原料：米粉、骨头汤、豆腐、肉丸汤味鲜美，口感极佳！');
insert into tb_cate values(0,'特色炒饭',7,7,'500034.jpg','原料：蘑菇、鸡蛋、胡萝卜、青椒、绿色蔬菜。口感极好！');
insert into tb_cate values(0,'木须肉盖饭',8,8,'500033.jpg','原料：木耳、猪肉、青瓜、鸡蛋。口味适中，营养美味。');
insert into tb_cate values(0,'木须肉盖饭',8,8,'500026.jpg','原料：木耳、猪肉、青瓜、鸡蛋。口味清淡，美味营养。');
insert into tb_cate values(0,'西红柿打卤面',7,7,'500025.jpg','配料：西红柿、鸡蛋口味：清淡。');
insert into tb_cate values(0,'拉面',6,6,'500024.jpg','配料：牛肉、骨头汤口味：微辣、中辣、超辣。');
insert into tb_cate values(0,'刀削面',6,6,'500023.jpg','配料：青菜、猪肉、海带、骨头汤口味：微辣、中辣、超辣。');
insert into tb_cate values(0,'青菜肉丝粥',4,4,'500022.jpg','原料：青菜、肉丝口味清淡，清香可口！');
insert into tb_cate values(0,'土豆丝盖饭',7,7,'500008.jpg','好好吃哦');
您的购物车中有以下商品
 %>)
 %>)