init

backend/utils/permissions.py

@@ -0,0 +1,8 @@
+from rest_framework import permissions
+
+class IsSuperUserOrReadOnly(permissions.BasePermission):
+    """超级用户可读写，普通用户只读"""
+    def has_permission(self, request, view):
+        if request.method in permissions.SAFE_METHODS:
+            return True
+        return request.user and request.user.is_superuser