var myDate = new Date();//取完整时间
var	year = myDate.getFullYear();//取完整年份
var Month = myDate.getMonth()+1;//取月份0~11
var dates = myDate.getDate();//日期
var Hours = myDate.getHours();//当前小时
var minute = myDate.getMinutes();//分钟
var seconds = myDate.getSeconds();//秒
var t=myDate.toLocaleString();
if(Hours>12&&Hours<=18)
{
    p="下午";
}
else if(Hours>6&&Hours<=12)
{
  p = "上午";
}
else
{
	p = "晚上";
}
var tda = year+"年"+Month+"月"+dates+"日"+"("+p+")";
//document.getElementById("divdat").innerHTML = tda;
 document.write (tda);
 // JavaScript Document