阻止视频播放器事件冒泡，会引起浏览器崩溃

Author: veedrin

app/intro.html

@@ -928,7 +928,7 @@ <h2>最极客的云端开发体验</h2>
                 </div>
             </div>
             <div id="video-pop" onClick="handleCloseVideo()">
-                <div class="board">
+                <div class="board" onClick="stopBubble(event)">
                     <video preload controls>
                         <source type="video/mp4" src="https://cs-res.codehub.cn/cloud-studio-plugins-intro.mp4">
                         </source>
@@ -1188,6 +1188,9 @@ <h2>最极客的云端开发体验</h2>
             $videoPop.classList.remove('on');
             $video.pause();
         }
+        function stopBubble(event) {
+            event.stopPropagation();
+        }
         // 插件比赛广告图片
         const $campaignImg = document.querySelector('#campaign-img');
         function handleCampaign() {