js定时更换图片

来源：互联网发布：mac全屏后切换桌面编辑：程序博客网时间：2024/06/05 21:14

//定时更换图片：  调用：smileChange.start();  smileChange.stop();var smileChange = {            start: function () {                var that = this;//鍐呭眰鐨勫唴灞傚嚱鏁扮殑this浼氬嚭闂                this.intervalId = setInterval(function () {                    clearTimeout(that.timeoutId);                    $(".third .smile img").attr("src", "img/smile-on-2.png");                    that.timeoutId = setTimeout(function () {                        $(".third .smile img").attr("src", "img/smile-off-2.png");                    }, 500);                    //console.log("start  timeout ID "+that.timeoutId);                }, 1000);            },            stop: function () {                console.log("stop timeout id" + this.timeoutId);                clearInterval(this.intervalId);                clearTimeout(this.timeoutId);                console.log("stop interval id" + this.intervalId);            },            changing: 0,            intervalId: 0,            timeoutId: 0        }

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