审批页面下一节点判断逻辑改为判断-1

uas-office-web/wxuasapproval/src/pages/approval/Approval.jsx

@@ -2404,7 +2404,7 @@ class Approval extends Component {
             this.loadNextProcess()
           } else if (response.result == true) {
             let nextnode = response.nextnode
-            if (!isObjEmpty(nextnode)) {
+            if (!isObjEmpty(nextnode) && nextnode != -1) {
               mNodeId = nextnode
               message.success('处理人指定成功')
               this.toNextNode()