sit入仓操作，货物首次入仓没有默认的行

 https://zentao.test.jdshangmen.com/bug-view-2666.html

src/views/ecw/order/warehousing/components/Warehouse.vue

@@ -561,6 +561,11 @@ export default {
   },
 
   mounted() {
+    this.init()
+  },
+
+  methods: {
+    init(){
       this.form.table = this.warehousing.orderWarehouseInBackItemDoList
       this.form.brandType = this.warehousing.brandType
       this.form.orderId = this.warehousing.orderId
@@ -589,9 +594,12 @@ export default {
           e.boxGauge3 = boxGauge[2]
         }
       })
-  },
 
-  methods: {
+      if (!this.edit){
+        this.handleAdd()
+        this.handleAdd(1)
+      }
+    },
     handleClose() {
       this.$emit('close')
       this.visible = false