'normal'

pages/study/course/index.js

@@ -51,6 +51,18 @@ Page({
       url: `/pages/study/exam/index?courseId=${courseId}`,
     })
   },
+  recalcXs( ){
+    let medias = this.data.mediaList;
+    let info = this.data.info
+    let gxs = 0;
+    for( let i in medias){
+      if( medias[i].isFinish == 1){
+        gxs+= medias[i].xs
+      }
+    }
+    info.getXs = gxs
+    this.setData({info})
+  },
   // 拖动快进
   timeUpdate( e ){
     let that = this;
@@ -73,7 +85,7 @@ Page({
     }else{
       item.position= currentTime
     }
-    if( item.position - item.prev_tick > 4 ){
+    if( item.position - item.prev_tick > 4 || item.position == item.duration ){
       item.prev_tick = item.position;
       // 前一秒完成
       if( item.prev_tick >= e.detail.duration ){
@@ -92,12 +104,16 @@ Page({
     let mediaList = this.data.mediaList;
     app.formPost('study.tick', param).then( res => {
       if( res.code == 200){
-        item.isFinish = res.data.isFinish
-        item.id = res.data.id;
         if( !res.data.skip ){
           item.position = res.data.position;
+          return;
         }
+        Object.assign( item, res.data )
+
         mediaList[item.index] = item;
+        if( item.isFinish){
+          this.recalcXs()
+        }
         this.setData( {item, mediaList} );
       }
     })