param = {
    "touser": workcode,
    "msgtype": "taskcard",
    "agentid": self.appid,
    "taskcard": {
        "title":  Name+"的文件扫描权限申请",
        "description": "是否批准"+Name+"扫描文件",
        "url": "http://192.168.18.214:8000/removefiles/filesrecordtest",
        "task_id": task_id,
        "btn": [
            {
                "key": "1",
                "name": "批准",
                "replace_name": "已批准",
            },
            {
                "key": "0",
                "name": "驳回",
                "replace_name": "已驳回"
            }
        ]
},

点击批准或者驳回后返回0或1