页面历史记录

{
    "childs": [{
            "key": "sub_course",
            "label": "课程小节",
            "parent_id": "session_id",
            "meta_state": "teacherCenter_trainClass",
            "model": "TrainSession",
            "sequence": 10,
            "jump_state": "train_class_sub_session_multi_list",
            "params": {
                "meta_state": "teacherCenter_trainClass",
                "model": "TrainSession",
                "session_id": "=STATE.params.id",
                "nav_state": "teacherCenter_attache"
            }
        }, {
            "key": "course",
            "meta_disabled": true
        },
        {
            "key": "online_course",
            "meta_disabled": true
        },
        {
            "key": "sign",
            "meta_disabled": true
        },
        {
            "key": "eval",
            "meta_disabled": true
        },
        {
            "key": "exam",
            "meta_disabled": true
        },
        {
            "key": "budget",
            "meta_disabled": true
        }
    ]
}

{
    "childs": [{
        "key": "course_contents",
        "meta_state": "trainClass_subSession"
    }]
}