修改接口请求参数

client/src/pages/learn/course.vue

@@ -103,7 +103,8 @@ export default {
       }],
       homeList: [], // 从后台请求
       param: {
-        course_type: 1
+        course_type: 1,
+        order_type: 'begin_date'
       },
       timeInterval: null,
       newLiveMsg: {}
@@ -164,6 +165,7 @@ export default {
         delete this.param[_data.key]
       } else {
         this.param[_data.key] = _data.val
+        this.param.order_type = 'begin_date'
       }
 
       /* 调用接口 */