我无法访问函数内的按钮或容器变量.有什么问题?var Site = {init: function () {$(".site .head .nav-bar .nav-button").click(function () {Site.Navigation.toggle();return false;});},Navigation: {container: $(".site .head .nav-bar .navigation"),button: $(".site .head .nav-bar .nav-button"),toggle: function () {if (this.button.hasClass("active")) {this.hide();}else {this.show();}},show: function () {this....