django註冊用郵箱發送驗證碼的實現

lis = []#設置一個空列表用來存放發送的驗證碼，用來驗證
def yzm1():
    res1 = ""
    for i in range(4):#用四個隨機數組成驗證碼
        num = random.randint(0, 9)
        res1 += str(num)
    lis.append(res1)#將驗證碼放入空的列表中
    return res1#返回驗證碼
class zc(View):
    def get(self, request):
        return render(request, 'zc.html', locals())
    def post(self, request):
        name = request.POST['qq']#獲取前端傳遞進來的數據
        subject = '驗證碼'
        message = vercode()#獲取驗證碼
        form = '[email protected]'#獲取發送驗證碼的郵箱
        # EMAIL_HOST_USER
        rcipient_list = [name]
        res = send_mail(subject=subject, message=message, from_email=form, recipient_list=rcipient_list)#發送驗證碼返貨真或假，假代表沒有發送成功
        if res == 1:#判斷是否發送成功
            return redirect('/app01/yzm/')#成功的話跳轉到驗證的網頁
        else:#不成功的話返回註冊界面
            return render(request, 'zc.html', locals())
def yzm2(request):
    if request.method == 'GET':
        return render(request, 'yzm.html', locals())
    elif request.method == 'POST':
        a = request.POST['much']#獲取到用戶輸入的驗證碼
        if a == lis[-1]:#取最新的驗證碼
            return HttpResponse('驗證碼正確')
        else:
            return HttpResponse('no')

# 設置發送郵件服務器：smtp.qq.com，
EMAIL_HOST = 'smtp.qq.com'
# 設置端口號，如果使用的是SSL，端口號為465或587
EMAIL_PORT = 25
#設置發件人郵箱
EMAIL_HOST_USER = 'xxxxx'
# 設置發件人 授權碼   (POP3/SMTP服務的授權碼)
EMAIL_HOST_PASSWORD = 'xxxxx'
# 設置是否啟用安全鏈接
EMAIL_USER_TLS = True