修改背景视频

src/views/Login.vue

@@ -2,7 +2,7 @@
   <div class="login-root">
 
     <div class="bg-image" v-if="!ui.loginBgVideo"></div>
-    <video v-if="ui.loginBgVideo" class="bg-video" autoplay muted loop playsinline>
+    <video v-if="ui.loginBgVideo" class="bg-video" autoplay muted loop playsinline poster="@/assets/login/login-bg.jpg">
       <source src="@/assets/login/login-bg.mp4" type="video/mp4" />
     </video>
 

src/views/Main.vue

@@ -6,7 +6,7 @@
 
     <template #background>
       <div class="bg-image" v-if="!ui.mainBgVideo"></div>
-      <video v-if="ui.mainBgVideo" class="bg-video" autoplay muted loop playsinline>
+      <video v-if="ui.mainBgVideo" class="bg-video" autoplay muted loop playsinline poster="@/assets/main/main-bg.jpg">
         <source src="@/assets/main/main-bg.mp4" type="video/mp4" />
       </video>
     </template>