src/views/message/inner/panel/PanelFooter.vue

@@ -164,18 +164,9 @@ const onSendVideoEvent = async ({ data }) => {
 const onSendCodeEvent = ({ data, callBack }) => {
   onSendMessage({ type: 'code', code: data.code, lang: data.lang }, callBack)
 }
+
 // 发送文件消息
 const onSendFileEvent = ({ data }) => {
-  const fn = (e) => {
-    const confirmationMessage = '文件上传中请勿离开';
-    e.returnValue = confirmationMessage; // 兼容旧版本浏览器
-    return confirmationMessage; // 现代浏览器
-  }
-  window.addEventListener('beforeunload', fn);
-
-  if (data.size / (1024 * 1024) > 100) {
-    return window['$message'].warning('只能上传100MB以内的文件!')
-  }
   const clientUploadId = `file-${Date.now()}-${Math.floor(Math.random() * 1000)}`
   const tempMessage = {
     msg_id: clientUploadId,
@@ -214,7 +205,6 @@ const onSendFileEvent = ({ data }) => {
     async () => {
       // 上传完成后，上传任务已经被removeUploadTask方法移除
       // 不需要再次从records中删除
-      window.removeEventListener('beforeunload', fn);
     }
   )
 }