bug fixes

src/modules/viewer/components/player/chapterPlayer.vue

@@ -80,7 +80,7 @@ export default {
       player: null,
       watchedTime: 0,
       watchedTimePoint: [], // 视频观看的时间点
-      dialogVisible: false // 分享海报弹出
+      dialogVisible: true // 分享海报弹出
     }
   },
   watch: {
@@ -358,6 +358,7 @@ export default {
   overflow: hidden;
 }
 ::v-deep .el-dialog__header {
+  display: none;
   min-height: 24px;
 }
 ::v-deep .el-dialog__headerbtn .el-dialog__close {