js 时间

1.

letdate =newDate();

letresult = date.toISOString().replace(/(.*)T([\d:]+).*/,'$1 $2');

document.write(result);

2.

var date = new Date();

var result = date.toLocaleString('zh-CN', { hour12: false })

.replace(/\//g, '-').replace(/\b\d\b/g, '0$&');

document.write(result);

3

functiondateFormat(formatStr, fdate){

varfTime, fStr ='ymdhis';

if(!formatStr)

formatStr="y-m-d h:i:s";

if(fdate)

fTime =newDate(fdate);

else

fTime =newDate();

varformatArr = [

fTime.getFullYear().toString(),

(fTime.getMonth()+1).toString(),

fTime.getDate().toString(),

fTime.getHours().toString(),

fTime.getMinutes().toString(),

fTime.getSeconds().toString()

];

for(vari=0; i

formatStr = formatStr.replace(fStr.charAt(i), formatArr[i]);

}

returnformatStr;

}

//调用js

dateFormat('y-m-d',newDate());

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