js

pages/scanInventory/index.vue

@@ -131,7 +131,9 @@ export default {
             console.log('picker发送选择改变，携带值为', e.target.value);
             this.index = e.target.value;
             this.code_type = this.arrar_val[e.target.value];
-            this.identifyQrCodeNumAndSn();
+            if (this.code_str) {
+                this.identifyQrCodeNumAndSn();
+            }
         },
         selectionChange(e) {
             this.selectedIndexs = e.detail.index;