页面历史记录

{
    "actions": [{
        "key": "unlock_exam",
        "label": "解锁考试",
        "action": "CUSTOM_ACTION",
        "condition": "ITEM",
        "hide": false,
        "api": "train.employee.exam.unlock.exam",
        "params": "=function(){return {employee_exam_id:ITEM().id}}",
        "roles": [
            "cm-train"
        ]
    }]
}