fix:最新代码

src/views/production-safety/safetyTrainingAndEducation/educationTrainingPlanManagementDept/educationTrainingPlanManagementDept.vue

@@ -138,7 +138,7 @@
     pageSize: pagination.pageSize,
     queryParam: {
       keyword: '',
-      status: '',
+      status: undefined,
       categoryName: '',
       startDate: '',
       endDate: '',