请检查

来源：2-11 编程练习

踩一个脚印

2023-03-08 18:17:13

<!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>
</head>
<body>
    <script>
        // 请验证某一个字符串中，是否是6位的字母、数字和下划线的组合，且最后一位不能是数字0
        var regexp = /^\w{5}[1-9a-zA-Z_]$/;

        var str1 = '_12wc1';
        var str2 = '_12wc0';
        var str3 = '_12wcm';
        var str4 = '_12wcm1';

        console.log(regexp.test(str1));
        console.log(regexp.test(str2));
        console.log(regexp.test(str3));
        console.log(regexp.test(str4));
    </script>
</body>
</html>

写回答

1回答