feat：增加启动广告视频播放

@@ -7,7 +7,6 @@ import LaunchDataModel, { defaultLaunchModel } from '../viewModel/LaunchDataMode
 
 import { ParamType, TrackConstants, TrackingButton, TrackingContent } from 'wdTracking/Index';
 import { ContentDTO } from 'wdBean/Index';
-import { Core } from '@ohos/hypium';
 
 
 @Entry
@@ -19,6 +18,8 @@ struct LaunchAdvertisingPage {
 
   @State defaultModel:defaultLaunchModel = new defaultLaunchModel()
 
+  private controller:VideoController | undefined;
+
   enter() {
     WDRouterRule.jumpWithReplacePage(WDRouterPage.mainPage)
     clearInterval(this.timer)
@@ -60,6 +61,14 @@ struct LaunchAdvertisingPage {
           Column(){
             if(this.defaultModel.showType === '1'){
               //显示视频播放
+              Video({
+                src: this.defaultModel.bootVideoUrl,
+                previewUri: this.defaultModel.bootVideoScreenUrl,
+                controller: this.controller
+              })
+                .objectFit(ImageFit.Contain) //设置视频适配模式
+                .width('100%')
+                .height('100%')
             }else {
               //显示图片
               Image(this.defaultModel.bootScreenUrl)