第一种<script language=jxdyascript>String.prototype.isDate = function(){ var r = this.match(/^(\d{1,4})(-|\/)(\d{1,2})\2(\d{1,2})$/); if(r==null)return false; var d = new Date(r[1], r[3]-1, r[4]); return (d.getFullYear()
/** 时间戳转字符串 */
function long2Str(time, format = 'yy-MM-dd HH:mm:ss') {if (!time || time <= 0) {return '';}var date = new Date(time);var year = date.getFullYear(),month = date.getMonth() + 1, //月份是从0开始
javascript两行代码按指定格式输出日期时间,具体看代码: function date2str(x,y) {var z ={y:x.getFullYear(),M:x.getMonth()+1,d:x.getDate(),h:x.getHours(),m:x.getMinutes(),s:x.getSeconds()};return y.replace(/(y+|M+|d+|h+|m&