金额

console/controllers/ItemController.php

@@ -52,7 +52,7 @@ class ItemController extends Controller
             }
         }
         foreach ($arr as $date => $it) {
-            echo $date . ' ' . ' 数量：' . $it['num'] . ' 金额：' . $it['cost'] . "\n";
+            echo $date . ' ' . ' 数量：' . $it['num'] . ' 金额：' . floatval($it['cost']) . "元\n";
         }
     }