修复验证码开关

backend/dvadmin/system/views/login.py

@@ -11,6 +11,7 @@ import hashlib
 from datetime import datetime, timedelta
 
 from captcha.views import CaptchaStore, captcha_image
+from django.conf import settings
 from django.contrib import auth
 from django.contrib.auth import login
 from django.shortcuts import redirect
@@ -56,7 +57,7 @@ class LoginSerializer(TokenObtainPairSerializer):
     登录的序列化器:
     重写djangorestframework-simplejwt的序列化器
     """
-    captcha = serializers.CharField(max_length=6)
+    captcha = serializers.CharField(max_length=6, required=False, allow_null=True)
 
     class Meta:
         model = Users
@@ -68,6 +69,7 @@ class LoginSerializer(TokenObtainPairSerializer):
     }
 
     def validate_captcha(self, captcha):
+        if settings.CAPTCHA_STATE is True:
           self.image_code = CaptchaStore.objects.filter(
               id=self.initial_data['captchaKey']).first()
           five_minute_ago = datetime.now() - timedelta(hours=0, minutes=5, seconds=0)