fix druglimit

app/Api/Controllers/DrugController.php

@@ -108,7 +108,8 @@ public function drugLimit(Request $request)
         // 判断搜索出来的处方不为空
         if ($prescriptions->count() > 0) {
             foreach ($prescriptions as $prescription) {
-                $drugs = json_decode($prescription->drug_info, true); // Parse JSON data
+                // $drugs = json_decode($prescription->drug_info, true); // Parse JSON data
+                $drugs = $prescription->drugInfo;
                 foreach ($drugs as $drug) {
                     $drugId = $drug['drug_id'];
                     $drugCounts[$drugId] = ($drugCounts[$drugId] ?? 0) + $drug['num'];