自己拼接的:
<body>
<input type="text" id="dates"/>
</body>
<script>
getDates();
function getDates(){
//设置当前时间
var date = new Date();
var year = date.getFullYear();//月份从0~11,所以加一
var dateArr = [date.getMonth() + 1,date.getDate(),date.getHours(),date.getMinutes(),date.getSeconds()];
for(var i=0;i<dateArr.length;i++){
if (dateArr[i] >= 1 && dateArr[i] <= 9) {
dateArr[i] = "0" + dateArr[i];
}
}
var strDate = year+'-'+dateArr[0]+'-0'+dateArr[1]+' '+dateArr[2]+':'+dateArr[3]+':'+dateArr[4];
document.getElementById("dates").value = strDate;
}
</script>