jquery获取年月日时分秒和星期几并且加入到页面div中

setInterval(function() {
var date = new Date();
var year = date.getFullYear();
var month = date.getMonth()+1;
var day = date.getDate();
var weekArray = new Array("星期日", "星期一", "星期二", "星期三", "星期四", "星期五", "星期六");
var week = weekArray[date.getDay()];
var hour = date.getHours();
var minute = date.getMinutes();
var second = date.getSeconds();
var nyr = year +'/'+ month +'/' + day + ' ' + week + ' ' + hour + ':' + minute + ':' + second;
$('.b_time').html(nyr);
}, 1000);