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作业

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Mason

#1 Created at ... [Delete] [Delete and Lock User]

    var username = document.getElementById('username');

    var pwd = document.getElementById('password');

    var pwd2 = document.getElementById('password-2');

    var re_username = /\w{3,10}/;

    var re_pwd = /\w{6,20}/;

    if (! re_username.test(username.value)) {

        console.log('用户名必须是3-10位英文字母或数字');

        return false;

    } else if (! re_pwd.test(pwd.value)) {

        console.log('口令必须是6-20位英文字母或数字');

        return false;

    } else if (pwd.value !== pwd2.value) {

        console.log('两次录入的口令不一致');

        return false;

    } else {

        return true;

    }


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