dateFormat日期格式

// 日期格式转换，日期转换成字符串function dateFormat(date,format){    var o = {        "M+" : date.getMonth()+1, //month        "d+" : date.getDate(),    //day        "h+" : date.getHours(),   //hour        "m+" : date.getMinutes(), //minute        "s+" : date.getSeconds(), //second        "q+" : Math.floor((date.getMonth()+3)/3),  //quarter        "S" : date.getMilliseconds() //millisecond    };    if(/(y+)/.test(format)) format=format.replace(RegExp.$1, (date.getFullYear()+"").substr(4 - RegExp.$1.length));    for(var k in o)        if(new RegExp("("+ k +")").test(format))            format = format.replace(RegExp.$1, RegExp.$1.length==1 ? o[k] :    ("00"+ o[k]).substr((""+ o[k]).length));    return format;}var now = new Date();var date = dateFormat(now,'yyyy-MM-dd hh:mm:ss');console.log(date);