改了D返回scores, features

models/networks.py

@@ -1413,12 +1413,11 @@ class MLPDiscriminator(nn.Module):
         self.dropout = nn.Dropout(dropout)
 
     def forward(self, x):
-        x = self.linear1(x)
-        x = self.activation(x)
+        features = self.linear1(x)         # 中间特征，即 D_real 或 D_fake
+        x = self.activation(features)
         x = self.dropout(x)
-        x = self.linear2(x)
-        return self.dropout(x)
-
+        scores = self.linear2(x)           # 最终分数，即 real_scores 或 fake_scores
+        return scores, features
 
 class NLayerDiscriminator(nn.Module):
     """Defines a PatchGAN discriminator"""