package OrderingMar;
import java.util.Scanner;
public class OrderingMar {
Scanner input = new Scanner(System.in);
String[] names = new String[4]; // 储存名字的数组
String[] dismegs = new String[4]; // 商品信息
int[] time = new int[4]; // 时间
String[] addresses = new String[4]; // 地址
int states[] = new int[4]; // 保存订单状态:0表示
double[] sumprice = new double[4]; // 总金额
String[] dishNames = { "红烧带鱼", "鱼香肉丝", "时令蔬菜" }; // 初始化菜单
int[] distime = new int[] { 0, 0, 0, 0 }; // 初始化时间
double[] prices = new double[] { 38.0, 20.0, 10.0 }; // 初始化价格
int[] praiseNums = new int[] { 0, 0, 0 }; // 赞
int[] praiseNum = new int[3];
int coose; // 选择对应功能
boolean isExit = false; // 标志用户是否退出系统,true是退出系统
int num = -1; // 用户输入0返回主菜单,否则退出系统;
public void showone() {
do {
System.out.println("欢迎使用吃货联盟订餐系统");
System.out.println("*********************************");
System.out.println("1.我要订餐");
System.out.println("2.查看餐袋");
System.out.println("3.签收订单");
System.out.println("4.删除订单");
System.out.println("5.我要点赞");
System.out.println("6.退出系统");
System.out.println("请选择");
coose = input.nextInt(); // 选择对应功能
switch (coose) {
case 1:
for (int i = 0; i < names.length; i++) {
if (names[i] == null) {
System.out.println("请输入订餐人姓名");
String name = input.next();
System.out.println();
System.out.println("序号\t菜名\t单价\t点赞数");
for (int j = 0; j < dishNames.length; j++) {
System.out.println((j + 1) + "\t" + dishNames[j]
+ "\t" + prices[j] + "\t" + praiseNum[j]);
}
System.out.println("请选择你要点的菜品编号");
int num = input.nextInt();
System.out.println("请输入你需要的份数");
int number = input.nextInt();
String dismegs = dishNames[num - 1] + "" + number + "份";
double sumprices = prices[num - 1] * number;
double deilcharge = (sumprices >= 50) ? 0 : 5;
System.out.println("请输入送餐时间(送餐时间是10点-20点之间送餐)");
int time = input.nextInt();
while (time < 10 || time > 20) {
System.out.println("输入有误,选择10点-20点之间");
time = input.nextInt();
}
System.out.println("输入送餐地址");
String address = input.next();
System.out.println("订餐成功");
System.out.println("你定的餐是" + dismegs);
System.out.println("送餐时间" + time);
System.out.println("餐费" + sumprices + "元" + "送餐费"
+ deilcharge + "元" + "总计"
+ (sumprices + deilcharge));
names[i] = name; // 名字
addresses[i] = address; // 地址
states[i] = 0; // 订餐的状态
praiseNums[i] = number; // 份数
dishNames[i] = dishNames[num - 1]; // 定的菜品
distime[i] = time;
sumprice[i] = sumprices + deilcharge;
break;
}
}
break;
case 2:
System.out.println("2.查看餐袋");
System.out.println("序号\t订餐人\t餐品信息\t送餐时间\t送餐地址\t总金额\t订单状态");
for (int i = 0; i < names.length; i++) {
if (names[i] != null) {
String state = (states[i] == 0) ? "已预订" : "已完成";
String date = distime[i] + "点";
String Sumprice = sumprice[i] + "元";
System.out
.println((i + 1) + "\t" + names[i] + "\t"
+ dishNames[i] + "\t" + date + "\t"
+ addresses[i] + "\t" + Sumprice + "\t"
+ state);
}
}
break;
case 3:
System.out.println("3.签收订单");
boolean isSignFind = false; // 找到要签收的订单序号
System.out.println("请选择要签收的订单号:");
int signOrderId = input.nextInt();
for (int i = 0; i < names.length; i++) {
// 状态为已预订,序号为用户输入的订单书号减1:可签收
// 状态为完成,序号为用户输入的订单书号减1:不被签收
if (names[i] != null && states[i] == 0
&& signOrderId == i + 1) {
System.out.println("订单已签收");
isSignFind = true;
} else if (names[i] != null && states[i] == 1
&& signOrderId == i + 1) {
System.out.println("订单已签收,不能再次签收");
isSignFind = true;
}
if (!isSignFind) {
System.out.println("你的订单不存在");
}
}
break;
case 4:
System.out.println("4.删除订单");
boolean isDelFind = false;
int deId = input.nextInt();
for (int i = 0; i < names.length; i++) {
if (names[i] != null && states[i] == 1 && deId == i + 1) {
isDelFind = true;
// 标记以找到此订单
for (int j = 0; j < names.length; j++) {
names[j] = names[j + 1];
dismegs[j] = dismegs[j + 1];
time[j] = time[j + 1];
addresses[j] = addresses[j + 1];
states[i] = states[i];
sumprice[i] = sumprice[j + 1];
}
int endindex = names.length - 1;
names[endindex] = null;
dismegs[endindex] = null;
time[endindex] = 0;
states[endindex] = 0;
sumprice[endindex] = 0.0;
System.out.println("删除订单成功");
break;
} else if (names[i] != null && states[i] == 0
&& deId == i + 1) {
System.out.println("你的订单未能签收,不能删除");
isDelFind = false;
break;
}
if (!isDelFind) {
System.out.println("你要删除的订单不存在");
}
}
break;
case 5:
System.out.println("5.我要点赞");
System.out.println("选择你要点赞的菜");
int priaise = input.nextInt();
praiseNum[priaise - 1]++;
System.out.println("点赞成功");
break;
case 6:
// 退出系统
isExit = true;
break;
default:
// 退出系统
isExit = true;
break;
}
if (!isExit) { // 默认这是不退出
System.out.println("输入0返回主菜单！");
num = input.nextInt();
} else {
break; // 退出系统
}
} while (num == 0);
System.out.println("谢谢您的光临！！！！！");
}
}
