绘画消息bug

src/views/liveChat/index.vue

@@ -148,6 +148,10 @@ const msgRecordEvent = async (toIdValue) => {
     pageSize: 10,
   };
   const resMsgData = await msgRecord(toIdValue, queryParams);
+  if(resMsgData.rows.length<=0){
+    chatRecords.data = []
+    return
+  }
   if(resMsgData.rows[0].isRead === "N"){
       readChat()
   }
@@ -265,6 +269,7 @@ const changeMsg = async (val,isnew) => {
         resInfo.showCircel = true        
       }
       searchData.value.unshift(resInfo);
+      chatRecords.data = []
     }
   } else {
     //为空数组的时候无需判断
@@ -453,7 +458,9 @@ const loadPreviousPage = async () => {
   const mainContainer = document.querySelector(".right-container");
   const newMessages = document.querySelectorAll(".message-container");
   const firstNewMessage = newMessages[previousPageData.length];
-  const firstNewMessageTop = mainContainer.offsetHeight + 100;
+  // const firstNewMessageTop = mainContainer.offsetHeight + 100;
+  const firstNewMessageTop = mainContainer.offsetHeight-100;
+  console.log('firstNewMessageTop',firstNewMessageTop);
   mainContainer.scrollTop = firstNewMessageTop;
   chatRecords.data;
   //===========