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/*1.数据主体:包含6个订餐相关的数组
订餐人 names
送餐时间 dishmags
送餐时间 times
送餐地址 addresses
订单状态 states
总订单 sumPrices
包含3个菜品相关的数组
餐品名 dishNames
单价 prices
点赞数 praiseNums
*/
//订单信息
var names = ["小明", "小红"];
var disMegs = ["香辣鸡腿堡", "可乐"];
var times = [13, 14];
var addresses = ["江苏南京", "江苏南京"];
var states = [1, 0]; //是否预定
var sumPrices = [99 * 2, 52];
//餐品信息
var dishNames = ["香辣鸡腿堡", "薯条", "可乐", "全家桶"];
var prices = [18, 11, 8, 99];
var praiseNums = [78, 10, 8, 20];
//2.搭建框架结构
do {
//使用ES6里面的模板字符串
//变量选择数字
var choice;
// +prompt()接收录入的数据 +直接转换成整数
choice = +prompt(`
*************************
1.我要订餐
2.查看餐袋
3.签收订单
4.删除订单
5.我要点赞
6.退出系统
7.新品上架
*************************
请选择:
`);
//根据选项进行操作
switch (choice) {
case 1:
console.log("====我要订餐====");
var yourName = prompt("请输入订餐人姓名")
//展示菜品信息
console.log(`序号 菜名 单价 点赞数`);
for (let i = 0; i < dishNames.length; i++) {
//模板字符串解析变量 ${表达式}
console.log(`${i + 1} ${dishNames[i]} ${prices[i]} ${praiseNums[i]}`);
}
//选择菜品编号
let youeDishNo = +prompt("请您选择要点的菜品编号");
while (youeDishNo > dishNames.length || youeDishNo < 1) {
youeDishNo = +prompt("对不起,您点的菜真没有,请重新录入");
}
// 选择份数
let yourChoiceCount = +prompt("请选择您需要的份数");
//拼接菜品信息
let yourDishMegs = dishNames[youeDishNo - 1] + " " + yourChoiceCount + "份"
//选择时间
let yourTime = + prompt("请输入送餐时间(送餐时间10店到20点之间)");
while (yourTime > 20 || yourTime < 10) {
yourTime = +prompt("对不起您录入的时间不在骑手的工作范围之内,请重新输入送餐时间");
}
//选择地址
let yourAddress = prompt("请输入送餐地址");
//后台做计算价格 : (餐费大于50元免除配送费,否则配送费6元)
//后台将订餐信息添加到数组中
//计算消费
let yourCash = prices[youeDishNo - 1] * yourChoiceCount > 50 ? 0 : 6; //三目运算符
//计算总价格
let yourTotalPrice = prices[youeDishNo - 1] * yourChoiceCount + yourCash;
//将订餐信息添加到数组
names.push(yourName);
disMegs.push(yourDishMegs);
times.push(yourTotalPrice);
//打印成功信息
console.log("订餐成功");
console.log(`
---------------------------------------------------------------
您订的是:${yourDishMegs}
送餐时间:${yourTime}点
餐费:${prices[youeDishNo - 1] * yourChoiceCount}元,送餐费:${yourCash}元,总计:${yourTotalPrice}元。
`);
continue;
case 2:
console.log("****查看餐袋****");
console.log(`序号 订餐人 餐品信息 送餐日期 送餐地址 总金额 订单状态`);
//let 块级作用域 定义的变量作用范围是离他最近的一个花括号的范围
for (let i = 0; i < names.length; i++) {
console.log(`${i + 1}\t${names[i]}\t${disMegs[i]}\t ${times[i]}点 \t ${addresses[i]} \t${sumPrices[i]}元\t${states[i] == 0 ? '已预定' : '已签收'}`);
}
continue;
case 3:
console.log("****签收订单****");
let yourSignNo = +prompt("请选择要签收的订单序号");
//判断订单数组里面有没有数据
if (names.length === 0) {
console.log("没有订单,输入错误");
} else {
while (yourSignNo > names.length || yourSignNo < 1) {
console.log("您选的订单不存在,请重新选择订单序号");
}
//判断订单是否已签收,已签收不能再次签收给出提示
if (states[yourSignNo - 1] === 1) {
console.log("您选择的订单已完成签收,不能再次签收!!!");
} else {
//可以被签收,修改状态
states[yourSignNo - 1] = 1
console.log("签收完成,感谢您的配合");
}
}
continue;
case 4:
console.log("****删除订单****");
let yourDelNo = +prompt("请选择要删除的订单");
//判断订单数组里面有没有数据
if (yourDelNo === 0) {
console.log("没有订单,输入错误");
} else {
while (yourDelNo > names.length || yourDelNo < 1) {
console.log("您选择的订单不存在,请重新输入订单号");
yourDelNo = +prompt("请选择要删除的订单");
}
//判断订单是否已经删除,已删除
if (yourDelNo === 0) {
console.log("订单未签收,不能删除");
} else {
//将选择的订单从数组中删除 arry.splice(yourDelNo-1,1)
//删除6个数组
let delNo = yourDelNo - 1;
names.splice(delNo, 1);
states.splice(delNo, 1);
disMegs.splice(delNo, 1);
sumPrices.splice(delNo, 1);
addresses.splice(delNo, 1);
times.splice(delNo, 1);
console.log("删除成功,欢迎惠顾");
}
}
continue;
case 5:
console.log("****我要点赞****");
console.log("****我要点赞****");
console.log(`餐品信息 `);
for (let i = 0; i < dishNames.length; i++) {
console.log(
`${i + 1}\t ${dishNames[i]}\t ${prices[i]}\t ${praiseNums[i]
}\t`
);
}
let yourProductLikes =
+prompt("请输入需要点赞的订单序号:");
//判断订单数组里面有没有数据
if (names.length === 0) {
console.log("没有订单,输入错误!");
} else {
while (
yourProductLikes > dishNames.length ||
yourProductLikes < 1
) {
console.log("您所选的订单不存在,诘重新订单序号:");
yourProductLikes =
+prompt("请选择要签收的订单序号:");
}
praiseNums.splice(
yourProductLikes - 1,
1,
++praiseNums[yourProductLikes - 1]
);
console.log("点赞成功");
for (let i = 0; i < dishNames.length; i++) {
console.log(
`${i + 1}\t ${dishNames[i]}\t ${prices[i]}\t ${praiseNums[i]
}\t`
);
}
}
continue;
case 6:
console.log("****退出系统****");
break;
case 7:
console.log("***新品上架****");
console.log(`餐品信息`);
for (let i = 0; i < dishNames.length; i++) {
console.log(`${i + 1}\t ${dishNames[i]}\t ${prices[i]}\t ${praiseNums[i]}`);
}
var yourNewChoices = prompt("请输入需要的订单名称:");
var yourNewPrices = +prompt("请输入需要的订单价格:");
var yourdianzan = 0;
dishNames.push(yourNewChoices);
prices.push(yourNewPrices);
praiseNums.push(yourdianzan);
console.log("添加成功");
for (let i = 0; i < dishNames.length; i++) {
console.log(`${i + 1}\t ${dishNames[i]}\t ${prices[i]}\t ${praiseNums[i]}`);
}
continue;
}
//跳出系统
break;
} while (true)
console.log("程序结束");
</script>
</body>
</html>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
<script>
/*1.数据主体:包含6个订餐相关的数组
订餐人 names
送餐时间 dishmags
送餐时间 times
送餐地址 addresses
订单状态 states
总订单 sumPrices
包含3个菜品相关的数组
餐品名 dishNames
单价 prices
点赞数 praiseNums
*/
//订单信息
var names = ["小组长", "王军威"];
var disMegs = ["大肉丸子2个", "鸡1只"];
var times = [13, 14];
var addresses = ["江苏警官学院", "江苏警官学院"];
var states = [1, 0]; //是否预定
var sumPrices = [99 * 2, 52];
//餐品信息
var dishNames = ["大肉丸子", "鸡", "鸭屁股", "烤乳猪"];
var prices = [99, 52, 9.9, 13];
var praiseNums = [78, 10, 8, 20];
//2.搭建框架结构
do {
//使用ES6里面的模板字符串
//变量选择数字
var choice;
// +prompt()接收录入的数据 +直接转换成整数
choice = +prompt(`
*************************
1.我要订餐
2.查看餐袋
3.签收订单
4.删除订单
5.我要点赞
6.退出系统
7.新品上架
*************************
请选择:
`);
//根据选项进行操作
switch (choice) {
case 1:
console.log("====我要订餐====");
var yourName = prompt("请输入订餐人姓名")
//展示菜品信息
console.log(`序号 菜名 单价 点赞数`);
for (let i = 0; i < dishNames.length; i++) {
//模板字符串解析变量 ${表达式}
console.log(`${i + 1} ${dishNames[i]} ${prices[i]} ${praiseNums[i]}`);
}
//选择菜品编号
let youeDishNo = +prompt("请您选择要点的菜品编号");
while (youeDishNo > dishNames.length || youeDishNo < 1) {
youeDishNo = +prompt("对不起,您点的菜真没有,请重新录入");
}
// 选择份数
let yourChoiceCount = +prompt("请选择您需要的份数");
//拼接菜品信息
let yourDishMegs = dishNames[youeDishNo - 1] + " " + yourChoiceCount + "份"
//选择时间
let yourTime = + prompt("请输入送餐时间(送餐时间10店到20点之间)");
while (yourTime > 20 || yourTime < 10) {
yourTime = +prompt("对不起您录入的时间不在骑手的工作范围之内,请重新输入送餐时间");
}
//选择地址
let yourAddress = prompt("请输入送餐地址");
//后台做计算价格 : (餐费大于50元免除配送费,否则配送费6元)
//后台将订餐信息添加到数组中
//计算消费
let yourCash = prices[youeDishNo - 1] * yourChoiceCount > 50 ? 0 : 6; //三目运算符
//计算总价格
let yourTotalPrice = prices[youeDishNo - 1] * yourChoiceCount + yourCash;
//将订餐信息添加到数组
names.push(yourName);
disMegs.push(yourDishMegs);
times.push(yourTotalPrice);
//打印成功信息
console.log("订餐成功");
console.log(`
---------------------------------------------------------------
您订的是:${yourDishMegs}
送餐时间:${yourTime}点
餐费:${prices[youeDishNo - 1] * yourChoiceCount}元,送餐费:${yourCash}元,总计:${yourTotalPrice}元。
`);
continue;
case 2:
console.log("****查看餐袋****");
console.log(`序号 订餐人 餐品信息 送餐日期 送餐地址 总金额 订单状态`);
//let 块级作用域 定义的变量作用范围是离他最近的一个花括号的范围
for (let i = 0; i < names.length; i++) {
console.log(`${i + 1}\t${names[i]}\t${disMegs[i]}\t${times[i]}点 \t${addresses[i]}\t${sumPrices[i]}元\t${states[i] == 0 ? '已预定' : '已签收'}`);
}
continue;
case 3:
console.log("****签收订单****");
let yourSignNo = +prompt("请选择要签收的订单序号");
//判断订单数组里面有没有数据
if (names.length === 0) {
console.log("没有订单,输入错误");
} else {
while (yourSignNo > names.length || yourSignNo < 1) {
console.log("您选的订单不存在,请重新选择订单序号");
}
//判断订单是否已签收,已签收不能再次签收给出提示
if (states[yourSignNo - 1] === 1) {
console.log("您选择的订单已完成签收,不能再次签收!!!");
} else {
//可以被签收,修改状态
states[yourSignNo - 1] = 1
console.log("签收完成,感谢您的配合");
}
}
continue;
case 4:
console.log("****删除订单****");
let yourDelNo = +prompt("请选择要删除的订单");
//判断订单数组里面有没有数据
if (yourDelNo === 0) {
console.log("没有订单,输入错误");
} else {
while (yourDelNo > names.length || yourDelNo < 1) {
console.log("您选择的订单不存在,请重新输入订单号");
yourDelNo = +prompt("请选择要删除的订单");
}
//判断订单是否已经删除,已删除
if (yourDelNo === 0) {
console.log("订单未签收,不能删除");
} else {
//将选择的订单从数组中删除 arry.splice(yourDelNo-1,1)
//删除6个数组
let delNo = yourDelNo - 1;
names.splice(delNo, 1);
states.splice(delNo, 1);
disMegs.splice(delNo, 1);
sumPrices.splice(delNo, 1);
addresses.splice(delNo, 1);
times.splice(delNo, 1);
console.log("删除成功,欢迎惠顾");
}
}
continue;
case 5:
console.log("****我要点赞****");
console.log("****我要点赞****");
console.log(`餐品信息 `);
for (let i = 0; i < dishNames.length; i++) {
console.log(
`${i + 1}\t${dishNames[i]}\t${prices[i]}\t${praiseNums[i]
}\t`
);
}
let yourProductLikes =
+prompt("请输入需要点赞的订单序号:");
//判断订单数组里面有没有数据
if (names.length === 0) {
console.log("没有订单,输入错误!");
} else {
while (
yourProductLikes > dishNames.length ||
yourProductLikes < 1
) {
console.log("您所选的订单不存在,诘重新订单序号:");
yourProductLikes =
+prompt("请选择要签收的订单序号:");
}
praiseNums.splice(
yourProductLikes - 1,
1,
++praiseNums[yourProductLikes - 1]
);
console.log("点赞成功");
for (let i = 0; i < dishNames.length; i++) {
console.log(
`${i + 1}\t${dishNames[i]}\t${prices[i]}\t${praiseNums[i]
}\t`
);
}
}
continue;
case 6:
console.log("****退出系统****");
break;
case 7:
console.log("***新品上架****");
console.log(`餐品信息`);
for (let i = 0; i < dishNames.length; i++) {
console.log(`${i + 1}\t${dishNames[i]}\t${prices[i]}\t${praiseNums[i]}`);
}
var yourNewChoices = prompt("请输入需要的订单名称:");
var yourNewPrices = +prompt("请输入需要的订单价格:");
var yourdianzan = 0;
dishNames.push(yourNewChoices);
prices.push(yourNewPrices);
praiseNums.push(yourdianzan);
console.log("添加成功");
for (let i = 0; i < dishNames.length; i++) {
console.log(`${i + 1}\t${dishNames[i]}\t${prices[i]}\t${praiseNums[i]}`);
}
continue;
}
//跳出系统
break;
} while (true)
console.log("程序结束");
</script>
</body>
</html>
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