if

api/controllers/TradeController.php

@@ -69,14 +69,14 @@ class TradeController extends BaseController
             if (empty($model)) {
                 return ['code' => 1, 'data' => '', 'msg' => '记录不存在'];
             }
-            return ['code' => 0, 'data' => $model['memo']];
+            return ['code' => 0, 'data' => (string)sprintf("%0.4f", $model['memo'])];
         } else {
             if (empty($model)) {
                 return ['code' => 0, 'data' => ['memo' => '', 'coins_fee' => ''], 'msg' => '记录不存在'];
             }
             return ['code' => 0, 'data' => [
                 'memo' => $model['memo'],
-                'coins_fee' => $model['coins_fee']
+                'coins_fee' => (string)sprintf("%0.4f", $model['coins_fee'])
             ]];
         }
     }