感觉cocos的定时器不好用， 自已封装了一个

--******************************************************************-- 文件名:TimerTgr.lu-- 版 权:(C) 从这里开始-- 创建人:陈泽丹-- 日 期:2014-10-26 14:12-- 版 本:1.0-- 描 述:--************************** 修改记录 ******************************-- 修改人:-- 日 期:-- 描 述:--******************************************************************-- 定时器function TimerBuf()    local public, protected = IBuf()    public = public or {}    protected = protected or {}    local private = {}    --------------------------------------------------------------------    -- public:    -- 运行    function public:create( _times, _debugInfo )        private.times = _times        protected.debugInfo = _debugInfo    end    -- 释放    function public:release()        if public:isRun() then            public:stop()        end    end    -- 开启    function public:start()        if public:isRun() then            public:stop()        end        local function onTime()            self:onTime()        end        private.tgr = cc.Director:getInstance():getScheduler():scheduleScriptFunc(onTime, private.times, false)        protected:doStart()        return true    end    -- 结束    function public:stop()        if public:isRun() then            protected:doStop()            cc.Director:getInstance():getScheduler():unscheduleScriptEntry( private.tgr )            private.tgr = nil        end    end    -- 回调    function public:onTime( ... )        cclog( "TimerBuf:onTime is nil" )    end    --------------------------------------------------------------------    return publicend-- 定时器function TimerExBuf()    local public, protected = IBuf()    public = public or {}    protected = protected or {}    local private =     {        intervalTimer   = TimerBuf(),        timesTimer      = TimerBuf(),    }    --------------------------------------------------------------------    -- public:    -- 运行    function public:create( _interval, _times, _debugInfo )        protected.debugInfo = _debugInfo        private.intervalTimer:create( _interval, _debugInfo )        private.timesTimer:create( _times, _debugInfo )        function private.intervalTimer:onTime()            private.timesTimer:start()            private.intervalTimer:stop()        end        function private.timesTimer:onTime()            public:onTime()        end    end    -- 释放    function public:release()        if public:isRun() then            public:stop()        end    end    -- 开启    function public:start()        if public:isRun() then            public:stop()        end        private.intervalTimer:start()        protected:doStart()        return true    end    -- 结束    function public:stop()        if public:isRun() then            protected:doStop()        end        if private.intervalTimer:isRun() then            private.intervalTimer:stop()        end        if private.timesTimer:isRun() then            private.timesTimer:stop()        end    end    -- 回调    function public:onTime( ... )        cclog( "TimerExBuf:onTime is nil" )    end    --------------------------------------------------------------------    return publicend