时钟JS---用于时间滚动更新。---小技巧

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function Clock() {

    var date = new Date();

    this.year = date.getFullYear();

    this.month = date.getMonth() + 1;

    this.date = date.getDate();

    this.day = new Array("星期日", "星期一", "星期二", "星期三", "星期四", "星期五", "星期六")[date.getDay()];

    this.hour = date.getHours() < 10 ? "0" + date.getHours() : date.getHours();

    this.minute = date.getMinutes() < 10 ? "0" + date.getMinutes() : date.getMinutes();

    this.second = date.getSeconds() < 10 ? "0" + date.getSeconds() : date.getSeconds();

 

    this.toString = function() {

        return "现在是:" + this.year + "年" + this.month + "月" + this.date + "日 " + this.hour + ":" + this.minute + ":" + this.second + " " + this.day;

    };

     

    this.toSimpleDate = function() {

        return this.year + "-" + this.month + "-" + this.date;

    };

     

    this.toDetailDate = function() {

        return this.year + "-" + this.month + "-" + this.date + " " + this.hour + ":" + this.minute + ":" + this.second;

    };

     

    this.display = function(ele) {

        var clock = new Clock();

        ele.innerHTML = clock.toString();

        window.setTimeout(function() {clock.display(ele);}, 1000);

    };

}