调整看课记录问题

src/views/course/courseWatchLog/index.vue

@@ -649,6 +649,16 @@ export default {
     });
   },
   methods: {
+    courseChange(row){
+      this.queryParams.videoId=null;
+      if(row === ''){
+        this.videoList=[];
+        return
+      }
+      videoList(row).then(response => {
+        this.videoList=response.list
+      });
+    },
     /**
      * 根据名称模糊查询用户列表
      * @param query 参数