修复代码缺陷

src/video/api.js

@@ -6,14 +6,11 @@
  */
 export const togglePause = (videoEl, { paused }) => {
     const videoTitleEl = document.getElementById("videoTitle")
+
+    paused ? videoEl.play() : videoEl.pause();
+
     if (videoTitleEl) {
-        if (paused) {
-            videoEl.play();
-            videoTitleEl.style.display = 'none';
-        } else {
-            videoEl.pause();
-            videoTitleEl.style.display = '';
-        }
+        videoTitleEl.style.display = paused ? 'none' : '';
     }
 };