网站开发知识点汇总

var formatDateTime = function (date) {
if(date == null){
return	null;
}else{
var y = date.getFullYear();  
var m = date.getMonth() + 1;  
m = m < 10 ? ('0' + m) : m;  
var d = date.getDate();  
d = d < 10 ? ('0' + d) : d;  
var h = date.getHours();  
var minute = date.getMinutes();  
minute = minute < 10 ? ('0' + minute) : minute;  
var second = date.getSeconds();
return y + '-' + m + '-' + d +' ' + h + ':'+minute+':'+second;
}
};
var myDate = new Date();
myDate.getYear();        //获取当前年份(2位)
myDate.getFullYear();    //获取完整的年份(4位,1970-????)
myDate.getMonth();       //获取当前月份(0-11,0代表1月)
myDate.getDate();        //获取当前日(1-31)
myDate.getDay();         //获取当前星期X(0-6,0代表星期天)
myDate.getTime();        //获取当前时间(从1970.1.1开始的毫秒数)
myDate.getHours();       //获取当前小时数(0-23)
myDate.getMinutes();     //获取当前分钟数(0-59)
myDate.getSeconds();     //获取当前秒数(0-59)
myDate.getMilliseconds();    //获取当前毫秒数(0-999)
myDate.toLocaleDateString();     //获取当前日期
var mytime=myDate.toLocaleTimeString();     //获取当前时间
myDate.toLocaleString( );        //获取日期与时间