T=$1 N=`date +%s` #获取秒 S=`echo "scale=5;($N-$T)"|bc |awk '{print $1}' `

 if [ $S -gt 60 ] ; then       M=`echo "scale=2;$S/60"|bc |awk -F. '{print $1}'`       MS=`echo "scale=2;$S/60"|bc |awk -F. '{print $2*0.01*60}'|awk -F. '{print $1}'`       T=`echo "<font color='red'>$M 分 $MS秒 </font> "`

   if [ $M -gt 60 ] ; then        H=` echo "scale=2;$S/3600" |bc |awk -F. '{print $1}'`        HM=`echo "scale=10;$S/3600" |bc |awk -F. '{print $2*0.0000000001*60}' |awk -F. '{print $1}'`        HS=`echo "scale=10;$S/3600" |bc |awk -F. '{OFMT="%.5f";print $2*0.0000000001*60}'  |awk -F. '{print $2*0.00001*60}' |awk -F. '{print $1}'`        T=`echo "<font color='red'>$H 小时 $HM 分 $HS秒 </font>" `

         if [ $H -gt 24 ] ; then

            D=` echo "scale=2;$S/3600/24" |bc |awk -F. '{print $1}'`             DH=`echo "scale=20;$S/86400"|bc |awk -F. '{print "0."$2}'|awk '{print $1*24}'|awk -F. '{print $1}'`             DHM=`echo "scale=20;$S/86400"|bc |awk -F. '{print "0."$2}'|awk '{print $1*24}' |awk -F. '{print "0."$2}'|awk '{print $1*60}'|awk -F. '{print $1}'`             DHS=`echo "scale=20;$S/86400"|bc |awk -F. '{print "0."$2}'|awk '{print $1*24}' |awk -F. '{print "0."$2}'|awk '{print $1*60}'|awk -F. '{print "0."$2}' |awk ' {print $1*60}' |awk -F. '{print $1}'`             T=`echo "<font color='red'>$D 天 $DH 小时 $DHM 分 $DHS秒 </font>"`          fi

   fi

 else      T=`echo "<font color='red'>$S秒 </font> "  `

 fi echo $T

本文转自zhaoyun00 51CTO博客，原文链接:http://blog.51cto.com/zhaoyun/901336