范文 |
javascript实现动态定制定时器,具体代码如下: function timeout (){ if(typeof timeout._instance === 'object'){ return timeout._instance; } function move(time, fn, config) { function loop() { fn(config); time.id = setTimeout(function () { if (time.num < time.count) { loop(); time.num++; } else if (time.num == time.count) { clearTimeout(self.id); time.id = null; time.num = 0; } }, time.delay); } loop(); } function stop(time) { clearTimeout(time.id); time.id = null; time.num = 0; } timeout._instance = { on:move, off:stop }; return timeout._instance; }; |