工单下拉选择查询条件状态

pages/produce/execute/index.vue

@@ -84,6 +84,10 @@ export default {
       this.$router.push("/produce/orderlist");
     },
     searchOrder(value) {
+     if(value==''||value==null||value==undefined)
+     {
+       value=-9
+     }
       this.$refs.orderlist.loadTree(value);
     },
     changeTitle(number, type) {