php中利用date(),mktime()函数得到当前月的上个月和下个月
//得到系统的年月$tmp_date=date("Ym");//切割出年份$tmp_year=substr($tmp_date,0,4);//切割出月份$tmp_mon =substr($tmp_date,4,2);$tmp_nextmonth=mktime(0,0,0,$tmp_mon+1,1,$tmp_year);$tmp_forwardmonth=mktime(0,0,0,$tmp_mon-
