lis = []#设置一个空列表用来存放发送的验证码，用来验证def yzm1():    res1 = ""    for i in range(4):#用四个随机数组成验证码        num = random.randint(0, 9)        res1 += str(num)    lis.append(res1)#将验证码放入空的列表中    return res1#返回验证码class zc(View):    def get(self, request):        return render(request, 'zc.html', locals())    def post(self, request):        name = request.POST['qq']#获取前端传递进来的数据        subject = '验证码'        message = vercode()#获取验证码        form = '837620306@qq.com'#获取发送验证码的邮箱        # EMAIL_HOST_USER        rcipient_list = [name]        res = send_mail(subject=subject, message=message, from_email=form, recipient_list=rcipient_list)#发送验证码返货真或假，假代表没有发送成功        if res == 1:#判断是否发送成功            return redirect('/app01/yzm/')#成功的话跳转到验证的网页        else:#不成功的话返回注册界面            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']#获取到用户输入的验证码        if a == lis[-1]:#取最新的验证码            return HttpResponse('验证码正确')        else:            return HttpResponse('no')

# 设置发送邮件服务器：smtp.qq.com，EMAIL_HOST = 'smtp.qq.com'# 设置端口号，如果使用的是SSL，端口号为465或587EMAIL_PORT = 25#设置发件人邮箱EMAIL_HOST_USER = 'xxxxx'# 设置发件人 授权码   (POP3/SMTP服务的授权码)EMAIL_HOST_PASSWORD = 'xxxxx'# 设置是否启用安全链接EMAIL_USER_TLS = True