**基本信息** 接口地址：`http[s]://api.12xue.com/parent/exercises` 請求方式：`GET` 請求類型：`application/x-www-form-urlencoded` 響應類型：`json` **請求頭** |參數名|必選|描述|默認值| |---|---|---|---| |Token|否|用戶唯一token|-| |Source|是|客戶端來源標識|-| |Version|是|客戶端當前版本號|1.0.0| |Identity|否|用戶角色|-| **參數** |參數名|必選|類型|描述|默認值| |---|---|---|---|---| |xtid|是|bigint|習題id|-| |classid|否|bigint|班級id|-| |ytlx|否|int|用途類型|-| |yxzt|否|int|預習狀態 1 預習中 2預習完畢|-| |step|否|int|預習到第幾步|-| |hwid|否|bigint|作業id|-| |uid|否|bigint|用戶id|-| **返回示例** - success ```json { "ret": 0, "msg": "ok", "tg": "<p>數學判斷題一：三角形很穩定！</p>", "dajx": "<p>問答題答案解析</p>", "option": [ { "id": "1002143806348317580", "xtid": "1002143806348297762", "xx": "A", "xxtpdz": "", "description": "選項A98178934781", "sort": "0" }, { "id": "1002143806348317639", "xtid": "1002143806348297762", "xx": "B", "xxtpdz": "", "description": "選項B", "sort": "0" }, { "id": "1002143806348317696", "xtid": "1002143806348297762", "xx": "C", "xxtpdz": "", "description": "選項C", "sort": "0" }, { "id": "1002143806348317751", "xtid": "1002143806348297762", "xx": "D", "xxtpdz": "", "description": "選項D", "sort": "0" } ], "answer": "1002143813584628850", "dastr": "", "xsdastr": "", "is_true": "1", "show": 0 // 是否顯示正確答案和答案解析，0不顯示，1顯示 } ``` - error ```json { "ret": -1, "msg": "參數錯誤", } ``` **返回參數說明** |參數名|類型|說明| |---|---|---| |ret |int |狀態碼 0:成功| |msg |string |狀態消息 ok:成功| |show|int|是否顯示正確答案和答案解析，0不顯示，1顯示| --: 該接口最后修訂時間：2017-09-05 09:47:33 * * * * *