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- <!DOCTYPE html>
- <html lang="en">
- <head>
- <meta charset="UTF-8">
- <meta name="viewport" content="width=device-width, initial-scale=1.0">
- <title>Document</title>
- </head>
- <body>
- <script>
- var isContinue = window.confirm("是否需要点餐");
- if(isContinue){
- // 获取用餐人数
- var personCount = parseInt(window.prompt("几人用餐"));
- // 创建人员数组 用来装载输入的人名
- var personArr = [];
- // 创建菜品数组
- var foodArr = ["宫保鸡丁","土豆丝","锅包肉","肉段烧茄子","凉菜","酸辣土豆丝","包子","面条","好吃的","啥都行"];
- // 根据用餐人数 实现循环输入人名
- for(var i = 1;i<personCount+1;i++){
- var personName = window.prompt("第" + i + "个人叫什么");
- personArr.push(personName);
- }
- // 遍历所有的人 匹配菜品
- for(var j = 0;j<personArr.length;j++){
- // 生成一个0-9的随机数字
- var randomNum = Math.floor(Math.random()*10);
- console.log(personArr[0]+"吃"+foodArr[randomNum]);
- }
- }else{
- alert("结束")
- }
- </script>
- </body>
- </html>
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