增加后端判断

app/Api/Controllers/PrescriptionController.php

@@ -474,7 +474,7 @@ public function enter(Request $request)
             // 用药信息 西药:[['pharmacy_drug_id'=>2,'dosage_id'=>1,'dosage_desc'=>'500ml tid po','num'=>1]]
             $drug_info = [];
             foreach ($drugs as $drug) {
-                if(intval($drug['dosage_id']) <= 0){
+                if(!is_int($drug['dosage_id']) && intval($drug['dosage_id']) <= 0){
                     return $this->failed('请输入正确的数量!');
                 }
                 $pharmacyDrugQueryInfo = PharmacyDrugModel::with(['drug', 'dosage'])->find($drug['pharmacy_drug_id']);