**基本信息** 接口地址：`http[s]://api.12xue.com/student/courseStatus` 请求方式：`GET` 请求类型：`application/x-www-form-urlencoded` 响应类型：`json` **请求头** |参数名|必选|描述|默认值| |---|---|---|---| |Token|否|用户唯一token|-| |Source|是|客户端来源标识|-| |Version|是|客户端当前版本号|1.0.0| |Identity|否|用户角色|-| **参数** |参数名|必选|类型|描述|默认值| |---|---|---|---|---| |id|是|string|资源id|-| |kcid|是|string|课程id|-| |classid|是|string|班级id|-| |yxzt|是|string|预习状态|-| |step|是|string|预习到第几步|-| **返回示例** - { ```json "ret": 0, "msg": "ok", "data": { "data": { "id": "1003145561773334950", "fbrxm": "开发管理", "title": "3伴奏11", "serverpath": "http://172.16.205.227/", "serverpath2": null, "savepath": "files/2015-07/", "savename": "fucx7k266tt86s4s.mp4", "filetype": ".mp3", "filesize": "841854", "filecode": "w7ypzfdfnzbqrnfi", "filetime": "109", "convert_status": "1", "is_convert": "1", "is_download": "0", "preview_link": null, "xkid": "1071", "njid": "1072", "bbid": "1073", "sxcid": "1074", "dyid": "1075", "jieid": "1076", "uid": "1002143804531023597", "schoolid": "1002143799009723231", "create_time": "1438068579", "update_time": "1438068579", "attach_id": null, "areaid": "110117", "fl": "1", "sys_code": "1002", "mtype": null, "file_link": null, "status": "0", "sys": "0", "fxfw": "0", "fxd": "0", "collect_total": "0", "quote_total": "0", "comment_total": null, "rootpath": null, "outfilepath": "http://172.16.205.227/files/2015-07/fucx7k266tt86s4s.mp4_out/", "weboffice_view": "http://weboffice2.gridinfo.com.cn/op/view.aspx?src=" }, "stepstatus": { "status": 1, "info": "success" } } } ``` - error ```json { "ret": -1, "msg": "未知错误" } ``` **返回参数说明** |参数名|类型|说明| |---|---|---| |ret |int |状态码 0:成功| |msg |string |状态消息 ok:成功| --: 该接口最后修订时间：2016-03-05 16:40:19 * * * * *