chore: 修改首页视频

components/home/Video.vue

@@ -92,7 +92,7 @@ export default {
         {
           title: 'CBU校长欢迎致词',
           desc: 'Welcome speech from the president of CBU',
-          src: 'https://webapp-pub.ezijing.com/project_online_pc/sub_plus/video1.mp4',
+          src: 'https://webapp-pub.ezijing.com/project_online_pc/sub_plus/video7.mp4',
           poster:
             'https://webapp-pub.ezijing.com/project_online_pc/sub_plus/video1.mp4?x-oss-process=video/snapshot,t_35700,f_jpg,m_fast'
         },