获取目录列表

{
    "code": 1,
    "show": 0,
    "msg": "",
    "data": {
        "id": 6,
        "name": "我是一个专栏",
        "type": 4,
        "cover": "http://www.zsff.localhost/uploads/images/20220523153524bbe504176.webp",
        "fee_type": 1,
        "course_status": 3,
        "catalogue_list": [
            {
                "id": 1,
                "name": "《慕慕到家》小程序项目实战  ",
                "type": 1,
                "fee_type": 1,
                "catalogue": [
                    {
                        "id": 1,
                        "course_id": 1,
                        "name": "第一章",
                        "fee_type": 0,
                        "cover": "",
                        "is_study": true
                    },
                    {
                        "is_study": false
                    }
                ]
            },
            {
                "id": 2,
                "name": "Electron开发仿网易云音乐播放器",
                "type": 1,
                "fee_type": 1,
                "catalogue": [
                    {
                        "id": 2,
                        "course_id": 2,
                        "name": "前置课程",
                        "fee_type": 0,
                        "cover": "",
                        "is_study": true
                    },
                    {
                        "id": 3,
                        "course_id": 2,
                        "name": "课程目录2",
                        "fee_type": 1,
                        "cover": "",
                        "is_study": false
                    }
                ]
            },
            {
                "id": 3,
                "name": "Node.js工程师养成计划",
                "type": 2,
                "fee_type": 1,
                "catalogue": [
                    {
                        "is_study": true
                    },
                    {
                        "is_study": false
                    }
                ]
            },
            {
                "id": 4,
                "name": "Vue3.0+TS改造Vue2.x项目",
                "type": 3,
                "fee_type": 1,
                "catalogue": [
                    {
                        "id": 4,
                        "course_id": 4,
                        "name": "课程目录2",
                        "fee_type": 1,
                        "cover": "",
                        "is_study": true
                    },
                    {
                        "is_study": false
                    }
                ]
            }
        ],
        "course_num": 8
    }
}