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从PC获取Mac地址并进行比较失败

[英]Getting mac address from pc and compare it fails

我在sqlite3中使用python 2.7

我创建了一个空表,并创建了一个函数来检查表是否为空,它将获取当前PC的mac地址并将其存储在表中,每次程序工作时它都将工作,然后如果表不为空,调用另一个函数,该函数获取当前的mac并将其与存储在表中的mac进行比较,如果其不相同,则关闭程序,这是代码:

def active():
    from uuid import getnode as get_mac
    mac = get_mac()
    name = 666
    conn = sqlite3.connect('storage/container.db')
    conn.row_factory = lambda c, row: row[0]
    c = conn.cursor()
    c.execute("SELECT COUNT(*) FROM mac")
    count = c.fetchall()[0]
    conn.close()
    if count == 0:
        conn = sqlite3.connect('storage/container.db')
        conn.row_factory = lambda c, row: row[0]
        c = conn.cursor()
        c.execute("INSERT INTO mac (name, macAddress) VALUES (?, ?)", (name, mac, ))
        conn.commit()
        conn.close()
    else:
        checking()




def checking():
    from uuid import getnode as get_mac
    mac = get_mac()
    conn = sqlite3.connect('storage/container.db')
    conn.row_factory = lambda c, row: row[0]
    c = conn.cursor()
    c.execute("SELECT macAddress FROM mac WHERE name = 666")    
    table_mac = c.fetchall()[0]
    if mac == table_mac:
        critical_title1 = 'أهلاً بك '
        critical_title = critical_title1.decode('utf-8')
        critical_msg1 = "تم تأكيد صلاحية النسخة للإستخدام "
        critical_msg = critical_msg1.decode('utf-8')
        QtGui.QMessageBox.information(mainWindow, critical_title, critical_msg)
    else:
        critical_title1 = 'خطأ'
        critical_title = critical_title1.decode('utf-8')
        critical_msg1 = "لا يمكنك إستخدام البرنامج من دون شراء نسختك الخاصة"
        critical_msg = critical_msg1.decode('utf-8')
        QtGui.QMessageBox.critical(mainWindow, critical_title, critical_msg)
        sys.exit()

一切正常,程序已经捕获了mac地址,然后将其添加到表中,但是,在所有情况下,它都显示了错误,该错误将在程序之后关闭程序..忽略了if-else语句,该语句应停止该错误显示

我认为问题在这里:

if mac == table_mac:
    critical_title1 = 'أهلاً بك '
    critical_title = critical_title1.decode('utf-8')
    critical_msg1 = "تم تأكيد صلاحية النسخة للإستخدام "
    critical_msg = critical_msg1.decode('utf-8')
    QtGui.QMessageBox.information(mainWindow, critical_title, critical_msg)
else:
    critical_title1 = 'خطأ'
    critical_title = critical_title1.decode('utf-8')
    critical_msg1 = "لا يمكنك إستخدام البرنامج من دون شراء نسختك الخاصة"
    critical_msg = critical_msg1.decode('utf-8')
    QtGui.QMessageBox.critical(mainWindow, critical_title, critical_msg)
    sys.exit()

注意

主要问题是没有回溯错误,尽管满足了if mac == table_mac:的条件,但它仅显示最后的else语句

问题是我试图从刚更改的第一个函数中调用第二个函数

else:
    checking()

pass ,然后为两个功能添加自动运行命令,效果很好

active()
checking()

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