完整显示当前日期和时间的JS代码

代码演示效果为“2007年2月25日星期日正午12:42:48”。
　　使用方法：将下面的JS代码放到你想要显示的页面中（支持HTML页面），然后在你想要显示时间的位置插入下面的代码即可

 <script>
        function tick() {
            var hours, minutes, seconds, xfile;
            var intHours, intMinutes, intSeconds;
            var today, theday;
            today = new Date();
            function initArray() {
                this.length = initArray.arguments.length
                for (var i = 0; i < this.length; i++)
                    this[i + 1] = initArray.arguments[i]
            }
            var d = new initArray(
                "星期日",
                "星期一",
                "星期二",
                "星期三",
                "星期四",
                "星期五",
                "星期六");
            theday = today.getFullYear() + "年" + [today.getMonth() + 1] + "月" + today.getDate() + d[today.getDay() + 1];
            intHours = today.getHours();
            intMinutes = today.getMinutes();
            intSeconds = today.getSeconds();
            if (intHours == 0) {
                hours = "12:";
                xfile = "午夜";
            } else if (intHours < 12) {
                hours = intHours + ":";
                xfile = "上午";
            } else if (intHours == 12) {
                hours = "12:";
                xfile = "正午";
            } else {
                intHours = intHours - 12
                hours = intHours + ":";
                xfile = "下午";
            }
            if (intMinutes < 10) {
                minutes = "0" + intMinutes + ":";
            } else {
                minutes = intMinutes + ":";
            }
            if (intSeconds < 10) {
                seconds = "0" + intSeconds + " ";
            } else {
                seconds = intSeconds + " ";
            }
            timeString = theday + xfile + hours + minutes + seconds;
            Clock.innerHTML = timeString;
            window.setTimeout("tick();", 100);
        }
        window.onload = tick; 
    </script>

 

<div id="Clock" align="center" style="font-size: 12px; color:#000000"></div>