var menu = {
// 当前状态
currentState: 'hide',
// 绑定事件
initialize: function() {
var self = this;
self.on("hover", self.transition);
},
// 状态转换
transition: function(event){
switch(this.currentState) {
case "hide":
this.currentState = 'show';
doSomething();
break;
case "show":
this.currentState = 'hide';
doSomething();
break;
default:
console.log('Invalid State!');
break;
}
}
};
https://github.com/jakesgordon/javascript-state-machine
http://www.ruanyifeng.com/blog/2013/09/finite-state_machine_for_javascript.html