//日期代码--恒客
var nowDate = new Date();
var arrDate = new Array("星期日","星期一","星期二","星期三","星期四","星期五","星期六");

var year = nowDate.getYear();
var month = nowDate.getMonth() + 1;
var day = nowDate.getDate();
var weekDay = arrDate[nowDate.getDay()];
document.write("<span>" + year + "年" + month + "月" + day + "日 " + weekDay + "</span>");