//定義轉(zhuǎn)換函數(shù)
function dateConvert(dateParms){
// 對傳入的時間參數(shù)進(jìn)行判斷
if(dateParms instanceof Date){
var datetime=dateParms;
}
//判斷是否為字符串
if((typeof dateParms=="string") && dateParms.constructor==String){
//將字符串日期轉(zhuǎn)換為日期格式
var datetime= new Date(Date.parse(dateParms.replace(/-/g, "/")));
}
//獲取年月日時分秒
var year = datetime.getFullYear();
var month = datetime.getMonth()+1;
var date = datetime.getDate();
var hour = datetime.getHours();
var minutes = datetime.getMinutes();
var second = datetime.getSeconds();
//月，日，時，分，秒 小于10時，補0
if(month<10){
month = "0" + month;
}
if(date<10){
date = "0" + date;
}
if(hour <10){
hour = "0" + hour;
}
if(minutes <10){
minutes = "0" + minutes;
}
if(second <10){
second = "0" + second ;
}
//拼接日期格式【例如：yyyymmdd】
console.log(year+'-'+month+'-'+date+'-'+hour+':'+minutes+':'+second);
}
//時間對象舉例
var data_time = new Date();
dateConvert(data_time);