时间：2021-05-30 08:45:40 | 栏目：JavaScript代码 | 点击：次
html：
<div id="data"><font>2017年10月17日 15:11:11</font></span>
js：
1:引入js库
2：
function showLocale(objD) {
var str, colorhead, colorfoot;
var yy = objD.getYear();
if (yy < 1900) yy = yy + 1900; var MM = objD.getMonth() + 1;
if (MM < 10) MM = '0' + MM; var dd = objD.getDate();
if (dd < 10) dd = '0' + dd; var hh = objD.getHours();
if (hh < 10) hh = '0' + hh; var mm = objD.getMinutes();
if (mm < 10) mm = '0' + mm; var ss = objD.getSeconds();
if (ss < 10) ss = '0' + ss; var ww = objD.getDay();
if (ww == 0) colorhead = "";
if (ww > 0 && ww < 7) colorhead = "";
str = colorhead + yy + "年" + MM + "月" + dd + "日 " + hh + ":" + mm + ":" + ss + " ";
return (str);
}
function tick() {
var today;
today = new Date();
document.getElementById("new_data").innerHTML = showLocale(today);
window.setTimeout("tick()", 1000);
}
tick();