扫码监听，

src/views/warehouse/addHosOrder.vue

@@ -752,22 +752,6 @@ export default {
                     this.loading = false;
                 });
         },
-        listenerFunction(e) {
-            document.addEventListener('DOMContentLoaded', function () {
-
-                console.log("-----jianting---");
-                document.removeEventListener('DOMContentLoaded', arguments.callee, false);
-                var inputer = document.getElementById("inputer");
-                window.sc = new KeyScaner(inputer);//传入要监听的DOM节点
-                sc.onInput = function (text) {
-                    //onInput事件在检测到回车键按下或在连续输入后超过500ms没有继续输入时触发
-                    inputer.innerText += (text + "\n");
-                    console.log("--------" + text);
-                    // this.formData.code =
-                };
-                inputer.focus();//别忘了给要监听的节点放置焦点，如果是div一类默认不具备焦点的节点需要给它加上“tabindex”属性。不建议传入document、Body等全局节点，可能会影响其它输入控件的流畅性。
-            }, false);
-        },
 
         findStorageMethod(query) {
             if (this.formData.locStorageCode == null)
@@ -950,7 +934,6 @@ export default {
             }
         }
 
-        this.listenerFunction();
 
     },
 };

src/views/warehouse/addOrder.vue

@@ -264,6 +264,7 @@ import {filterAll, filterAllByUser} from "@/api/basic/invWarehouse";
 import {getLocalBusType, getLocalJoinBusType} from "../../api/basic/busLocalType";
 import DialogSelectUnit from "./DialogSelectUnit";
 import selectRlDialog from "./DialogSelectRl";
+import A from "../../plugin/KeyScaner"
 
 const formJson = {
     corpOrderId: "",
@@ -688,6 +689,19 @@ export default {
             event.preventDefault();
             event.stopPropagation();
         };
+        document.body.ondrop = function (event) {
+            event.preventDefault();
+            event.stopPropagation();
+        };
+        var inputer = document.getElementById("inputer");
+        window.sc = new A.KeyScaner(inputer);//传入要监听的DOM节点
+        sc.onInput = function (text) {
+            //onInput事件在检测到回车键按下或在连续输入后超过500ms没有继续输入时触发
+            inputer.innerText += (text + "\n");
+            console.log("--------" + text);
+            // this.formData.code =
+        };
+        inputer.focus();//别忘了给要监听的节点放置焦点，如果是div一类默认不具备焦点的节点需要给它加上“tabindex”属性。不建议传入document、Body等全局节点，可能会影响其它输入控件的流畅性。
     },
     created() {
         this.formData.code = '';