获取回退节点

@@ -87,7 +87,7 @@ export default {
   },
   methods: {
     tablelistFn(){
-      getTaskBackNode({taskId:this.taskId}).then(res => {
+      getTaskBackNode({bsmBusiness:this.bsmBusiness}).then(res => {
         if (res.code === 200) {
             this.tableData = res.result 
         }

@@ -85,7 +85,6 @@
     <thDialog
       ref="thdialogRef"
       v-model="thflag"
-      :taskId="taskId"
       :bsmBusiness="bsmBusiness"
       :queryForm="queryForm"
     />
@@ -122,7 +121,6 @@ export default {
       editItem: "",
       issplitScreen: false,
       unitData: [],
-      taskId: "",
       bsmBusiness: "",
     };
   },
@@ -160,7 +158,6 @@ export default {
           this.unitData = res.result ? res.result : [];
           setTimeout(() => {
             that.$refs.slxx?.[0].list(that.unitData?.[0]?.bsmSldy);
-            this.taskId = that.unitData?.[0]?.taskId;
             this.bsmBusiness = that.unitData?.[0]?.bsmBusiness;
           }, 300);
         }
@@ -188,7 +185,6 @@ export default {
     },
     //  左侧列表点击调用接口
     unitClick (item) {  
-      this.taskId = item.taskId
       this.bsmBusiness = item.bsmBusiness
       var activeTabName = this.activeName
       if(activeTabName == 'slxx'){