增加为空判断

app/Api/Controllers/PrescriptionController.php

@@ -448,6 +448,9 @@ public function enter(Request $request)
             // 用药信息 中药:[['pharmacy_drug_id'=>2,'unit'=>'盒','num'=>1]]
             // 用药信息 中药:[['pharmacy_drug_id'=>2,'unit'=>'盒','num'=>1]]
             $drug_info = [];
             $drug_info = [];
             foreach ($drugs as $drug) {
             foreach ($drugs as $drug) {
+                if( intval($drug['num']) <= 0 ){
+                    return $this->failed('请输入正确的中药数量!');
+                }
                 $pharmacyDrugQueryInfo = PharmacyDrugModel::with(['drug', 'dosage'])->find($drug['pharmacy_drug_id']);
                 $pharmacyDrugQueryInfo = PharmacyDrugModel::with(['drug', 'dosage'])->find($drug['pharmacy_drug_id']);
                 $drug_info[] = [
                 $drug_info[] = [
                     'pharmacy_drug_id' => $drug['pharmacy_drug_id'],
                     'pharmacy_drug_id' => $drug['pharmacy_drug_id'],