var course = {

    teacher :{

        teacherId:001,

        teacherName:"王"

    },

    course : {

        courseId : 120,

        courseName : "开心一笑"

    },

    admin : "班主任"

}

var obj_help = {

    obj_tansform: function (data, temple) {

        //子对象转化为指定结构的复杂对象

        var _self = this;

        var callee = function (obj) {

            for (key in obj) {

                if (typeof obj[key] === "object" && (!_self.obj_isArray(obj[key]))) {

                    obj[key] = callee(obj[key]);

                } else {

                    obj[key] = data[key] ? data[key] : "";

                }

            }

            return obj;

        }

        return callee(temple);

    },

    obj_revange: function (data) {

        //转化为简单对象(不存在子对象)

        var _self = this;

        var _data = {};

        var Rcallee = function (obj) {

            for (key in obj) {

                if (typeof obj[key] === "object" && (!_self.obj_isArray(obj[key]))) {

                    obj[key] = Rcallee(obj[key]);

                } else {

                    _data[key] = obj[key];

                }

            }

        }

        Rcallee(data);

        return _data;

    },

    obj_isArray: function (arr) {

        return arr != null && typeof arr === "object" && 'splice' in arr && "join" in arr;

    },

    removeBlank: function (str) {

        try {

            return str.replace(/(^\s*)|(\s*$)/g, "");

        } catch (e) {

            console.log(str);

        }

    }

}

console.log(obj_help.obj_revange(course));

var teacherMes = {

    teacherName:"",

    course:{

        teacherId :"",

        courseMes :{

            courseId:"",

            courseName:"",

            admin:""

        }

    }

}

var data = obj_help.obj_revange(course);

console.log(obj_help.obj_tansform(data,teacherMes));