复制调拨日期不能晚于当天日期；

src/views/purchase/transferOrder/add.vue

@@ -1622,6 +1622,7 @@ export default {
       this.basicForm.updateTime = "";
       this.basicForm.storageCode = "";
       this.basicForm.deliveryCode = "";
+      this.basicForm.billDate = new Date();
       // 复制新增把id,编码,创建人置为空,子表去掉id
       if (this.basicForm.materialInfo.length !== 0) {
         this.basicForm.materialInfo.forEach((item) => {