| 12345678910111213141516171819202122 |
- <!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 num = parseInt(window.prompt("请输入一个数字"));
- function foo(n){
- console.log(Math.pow(n,2));
- console.log(Math.sqrt(n));
- console.log(Math.log(n))
- }
- foo(num);
- </script>
- </body>
- </html>
|
