修复直接手动设置调略设置时片头片尾一起变动

Author: buvta

src/components/Play.vue

@@ -540,7 +540,8 @@ export default {
         const key = this.video.key + '@' + this.video.info.id
         var time = this.video.info.time
         this.xg.removeAllProgressDot()
-        this.startPosition = this.endPosition = { min: '00', sec: '00' }
+        this.startPosition = { min: '00', sec: '00' }
+        this.endPosition = { min: '00', sec: '00' }
         if (db) {
           if (!time && db.index === index) { // 如果video.info.time没有设定的话，从历史中读取时间进度
             time = db.time