js获取当前⽉份第⼀天和最后⼀天js 获取当前⽉份第⼀天和最后⼀天
var now = new Date(); //当前⽇期
var nowMonth = Month(); //当前⽉
var nowYear = FullYear(); //当前年js当前日期加一天
//本⽉的开始时间
var monthStartDate = new Date(nowYear, nowMonth, 1);
//本⽉的结束时间
var monthEndDate = new Date(nowYear, nowMonth+1, 0);
var timeStar=Date.parse(monthStartDate)/1000;//s
var timeEnd=Date.parse(monthEndDate)/1000;//s
注意：js是精确毫秒的，php是精确到秒的