Updated 在线授课接口定义 (markdown)

@@ -759,6 +759,8 @@ Request params：
 
 
 Response Body:
 Response Body:
 
 
+可以进入课堂：
+
 ```
 ```
 {
 {
     "data": {
     "data": {
@@ -779,3 +781,23 @@ Response Body:
     "returnMsg": "success"
     "returnMsg": "success"
 }
 }
 ```
 ```
+
+未到上课时间：
+
+```
+{
+  "data": {},
+  "returnCode": 10,
+  "returnMsg": "未到上课时间"
+}
+```
+
+不存在对应的鱼卡：
+
+```
+{
+  "data": {},
+  "returnCode": 1,
+  "returnMsg": "不存在对应的工单"
+}
+```