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- <!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>
- <script>
- //利用函数求数组[5,2,99,101,87,98]中的最大数值
- function getArrMax(arr){
- //定义一个变量,用来存放最大值,并将第一个元素赋值给最大值变量
- var max = arr[0]
- for(var i = 0 ; i < arr.length ; i++){
- if(arr[i] > max){
- max = arr[i]
- }
- }
- return max
- }
- var Arr = [5,2,99,101,87,98]
- var result = getArrMax(Arr)
- console.log(result)
- //在实际开发中,经常用一个变量来接受函数的返回结果,使用更简单
- </script>
- </head>
- <body>
-
- </body>
- </html>
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