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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>
- // Math.random 默认情况下会生成一个0-1的随机数字
- // 最小值包含0 最大值不包含1
- var num1 = Math.random();
- console.log(num1);
- </script>
- </body>
- </html>
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