Reapply "试验-委托单"

This reverts commit 9154b403185e24afc44f5c4cabb331f83832c3d2.

blade-service/blade-business/src/main/java/org/springblade/business/service/impl/TaskServiceImpl.java

@@ -1391,7 +1391,7 @@ public class TaskServiceImpl extends BaseServiceImpl<TaskMapper, Task> implement
                         if (!b) {
                             throw new ServiceException("清空电签PDF失败");
                         }
-                        result.setData("成功");
+                        result.setMsg("操作成功");
                     }
                     //重新电签
                     if (result != null && "操作成功".equals(result.getMsg())) {