如何在Javascript中格式化日期?

如何在Javascript中格式化日期?,javascript,Javascript,我正在尝试将JS中的日期格式化为Y-m-d,如下所示,但我希望得到ymdms datestr = current.toISOString().split('T')[0]; resulting_dates.push(datestr);//dates.push(d.toISOString().split('T')[0]); 以下是一个工作示例,您可以修改日期以获得首选格式: 试试看 函数myFunction(){ var currentdate=新日期(); var currentdate=新

我正在尝试将JS中的日期格式化为Y-m-d,如下所示,但我希望得到ymdms

datestr = current.toISOString().split('T')[0];
resulting_dates.push(datestr);//dates.push(d.toISOString().split('T')[0]);

以下是一个工作示例,您可以修改日期以获得首选格式:

试试看

函数myFunction(){ var currentdate=新日期(); var currentdate=新日期(); var datetime=currentdate.getDate()+“/”+(currentdate.getMonth()+1)+“/”+currentdate.getFullYear()+“+currentdate.getHours()+”:“+currentdate.getMinutes()+”:“+currentdate.getSeconds(); document.getElementById(“demo”).innerHTML=datetime; }
您可以在这里找到答案:
<button onclick="myFunction();">Try it</button>

<p id="demo"></p>

<script>

function myFunction() {
var currentdate = new Date(); 
var currentdate = new Date(); 
var datetime = currentdate.getDate() + "/"+ (currentdate.getMonth()+1)  + "/" + currentdate.getFullYear() + " "+ currentdate.getHours() + ":"  + currentdate.getMinutes() + ":" + currentdate.getSeconds();
document.getElementById("demo").innerHTML = datetime;
}

</script>