修复taskId是null的问题

src/views/material/lease/outBound/index.vue

@@ -786,6 +786,7 @@ export default {
             kgSignList: [],
             outSignList: [],
             approveSignList: [],
+            currentRowData: null, // 当前查看的行数据
         }
     },
     created() {
@@ -867,6 +868,7 @@ export default {
         handleView(row) {
             const { id, publishTask } = row
             this.publishTask = publishTask
+            this.currentRowData = row // 保存当前行数据，用于驳回时获取taskId
             this.title = '查看'
             this.queryOutView.keyWord = ''
             this.showOutView = true
@@ -1219,7 +1221,8 @@ export default {
 
         // 处理驳回操作
         handleReject(row) {
-            this.$confirm('确定要驳回此条数据吗？', '提示', {
+          console.log(row);
+          this.$confirm('确定要驳回此条数据吗？', '提示', {
                 confirmButtonText: '确定',
                 cancelButtonText: '取消',
                 type: 'warning'
@@ -1228,7 +1231,7 @@ export default {
                 const rejectData = {
                     id: row.id,
                     parentId: row.parentId,
-                    taskId: row.taskId,
+                    taskId: this.currentRowData ? this.currentRowData.taskId : row.taskId, // 使用主列表的taskId
                     typeId: row.typeId,
                     newTypeId: row.newTypeId,
                     publishTask: this.publishTask,