案例 将日期格式转化为字符串

输出：2018年X月X日 00:00:00 星期X

var date = new Date();

function dateToString(date) {

var dateStr = "";

var week = ["星期天", "星期一", "星期二", "星期三", "星期四", "星期五", "星期六"];

var y = date.getFullYear();

var m = date.getMonth() + 1;

var d = date.getDate();

var w = date.getDay();

var h = date.getHours();

var M = date.getMinutes();

var s = date.getSeconds();

dateStr += y + "年" + getDB(m) + "月" + getDB(d) + "日";

dateStr += " " + getDB(h) + ":" + getDB(M) + ":" + getDB(s);

dateStr += " " + week[w];

return dateStr;

}

alert(dateToString(date));

function getDB(num) {

return num < 10 ? "0" + num : num;

}