优化整体结构

packages/artplayer/src/player/currentTimeMix.js

@@ -1,8 +1,14 @@
+import { clamp, errorHandle } from '../utils';
+
 export default function currentTimeMix(art, player) {
     Object.defineProperty(player, 'currentTime', {
         get: () => art.template.$video.currentTime || 0,
         set: currentTime => {
-            art.template.$video.currentTime = currentTime;
+            errorHandle(
+                player.duration,
+                'Cannot set current time, the video seems to be not ready for mate information.',
+            );
+            art.template.$video.currentTime = clamp(currentTime, 0, player.duration);
         },
     });
 }