fit：1、问题下发去除历史通报数据

src/components/negative/add.vue

@@ -650,6 +650,7 @@ async function handleAddNegative() {
         timeLimit: TimeLimit.WORK_137,
         approvalFlow: ApprovalFlow.SECOND,
     };
+  reportData.value=null;
     feedback.msgSuccess("下发成功");
     emit("close");
 }