update

app/Http/Controllers/Admin/SupplyDemandController.php

@@ -269,7 +269,9 @@ class SupplyDemandController extends BaseController
         $interactionGrowthRate = $this->calculateGrowthRate($interactionCount, $prevInteractionCount);
 
         // 当期供需发布分页
-        $list = SupplyDemand::where(function ($query) use ($type) {
+        $list = SupplyDemand::with(['messages' => function ($query) {
+            $query->with('user', 'toUser')->limit(2)->orderBy('created_at', 'desc');
+        }])->where(function ($query) use ($type) {
             if ($type) {
                 $query->where('type', $type);
             }

app/Models/SupplyDemand.php

@@ -17,6 +17,7 @@ class SupplyDemand extends SoftDeletesModel
         if (empty($this->file_ids)) return [];
         return Upload::whereIn('id', $this->file_ids)->get();
     }
+
     public function user()
     {
         return $this->hasOne(User::class, 'id', 'user_id');
@@ -27,5 +28,11 @@ class SupplyDemand extends SoftDeletesModel
         return $this->hasMany(SupplyDemandKeep::class, 'supply_demand_id', 'id');
     }
 
+
+    public function messages()
+    {
+        return $this->hasMany(Message::class, 'supply_demand_id', 'id');
+    }
+
 }