js常用函数收集

/*日期时间格式化函数*/ 
 function getDate() { ???????????var dt=new Date(); ???????// ???年月日 ???????????var year=dt.getFullYear(); ???????????var month=dt.getMonth()+1; ???????????var day=dt.getDate(); ???????// ???时分秒 ???????????var hours=dt.getHours(); ???????????var minutes=dt.getMinutes(); ???????????var secondes=dt.getSeconds(); ???????????hours=hours<10?"0"+hours:hours; ???????????minutes=minutes<10?"0"+minutes:minutes; ???????????secondes=secondes<10?"0"+secondes:secondes; ???????????return year +"年"+month+"月"+day+"日" + hours+":"+ minutes+":"+ secondes; ???????}