修复delete问题

manage-server/app/Http/Controllers/ProductController.php

@@ -30,6 +30,7 @@ class ProductController extends Controller
             $product->status = 0;
         }
         if ($name && $info && $classify && $color) {
+            $product->collect_num = 0;
             $product->name = $name;
             $product->info = $info;
             $product->color = $color;