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【Math】求10-20之间的随机数

2020-12-01 15:43:48 查看(22) 回复(0)

<!doctype html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport"
          content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
<script>
      let x=Math.random()*20;
      if(x>10){
          document.write(x);
      }else{
          document.write(10);
      }

</script>

</head>
<body>

</body>
</html>