图片限高

lib/widget/VideoWidget.dart

@@ -73,7 +73,7 @@ class VideoWidgetState extends State<VideoWidget> {
       children: <Widget>[
         isVideo
             ? _playContainer()
-            : Image.network(widget.videoSrc, width: double.infinity)
+            : Image.network(widget.videoSrc, width: double.infinity,height: 210,fit: BoxFit.cover,)
       ],
     ));
   }