只需将下面代码插入需要显示日期的地方即可

<div style="color: brown; font-size: 10px;">今天是: <script language="JavaScript"> 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"); document.write( "<font style='font-size:9pt;font-family: 宋体'> ", today.getFullYear(), "年", today.getMonth() + 1, "月", today.getDate(), "日 ", d[today.getDay() + 1], "</font>"); </script> </div>
效果图