[英]Getting mac address from pc and compare it fails
我在sqlite3中使用python 2.7
我創建了一個空表,並創建了一個函數來檢查表是否為空,它將獲取當前PC的mac地址並將其存儲在表中,每次程序工作時它都將工作,然后如果表不為空,調用另一個函數,該函數獲取當前的mac並將其與存儲在表中的mac進行比較,如果其不相同,則關閉程序,這是代碼:
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,程序已經捕獲了mac地址,然后將其添加到表中,但是,在所有情況下,它都顯示了錯誤,該錯誤將在程序之后關閉程序..忽略了if-else
語句,該語句應停止該錯誤顯示
我認為問題在這里:
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()
主要問題是沒有回溯錯誤,盡管滿足了if mac == table_mac:
的條件,但它僅顯示最后的else語句
問題是我試圖從剛更改的第一個函數中調用第二個函數
else:
checking()
pass
,然后為兩個功能添加自動運行命令,效果很好
active()
checking()
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