时间显示问题

src/components/course/pica-video.vue

@@ -395,7 +395,7 @@ export default {
       } else {
         let second = t % 60;
         let minute = parseInt(t / 60);
-        if (left === 0) {
+        if (second === 0) {
           text = `${minute}分钟`
         } else {
           text = `${minute}分${second}秒`