数据可以动态获取的吗？而不是写死

tree: [{
checked: false,
children: [{
children: [{
children: [{
children: [{
children: [{
children: "",
id: "10",
name: "学生b挥",
pid: "",
checked: false,
user: true
},

                                            {  
                                                children: "",  
                                                id: "1281778375907655681",  
                                                name: "学生",  
                                                checked: false,  
                                                pid: "",  
                                                user: true  
                                            },  
                                            {