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| #!/bin/bash
read -p "请输入开始时间：" sxh sfz
read -p "请输入结束时间：" exh efz
psxh=`echo $sxh |sed 's/[0-9]//g'`
psfz=`echo $sfz |sed 's/[0-9]//g'`
pexh=`echo $exh |sed 's/[0-9]//g'`
pefz=`echo $efz |sed 's/[0-9]//g'`
if [ -z $sxh ]
then
echo "您输入的开始时间为空"
exit
elif [ -z $sfz ]
then
echo "您输入的开始时间为空"
exit
elif [ -z $exh ]
then
echo "您输入的结束时间为空"
exit
elif [ -z $efz ]
then
echo "您输入的结束时间为空"
exit
elif [ -n "$psxh" ]
then
echo "请正确输入开始时间"
exit
elif [ -n "$psfz" ]
then
echo "请正确输入开始时间"
exit
elif [ -n "$pexh" ]
then
echo "请正确输入结束时间"
exit
elif [ -n "$pefz" ]
then
echo "请正确输入结束时间"
exit
else
start1=`date +%s -d "$sxh:$sfz"`
echo "start1 is:"$start1
end=`date +%s -d "$exh:$efz"`
echo "end is" $end
result=$(($end-$start1))
echo "result is :"$result
result2=$(($result/60))
echo "时间间隔了$result2分钟"
xiaoshi=`awk -v c=$result2 BEGIN'{ printf "%.2f",c/60 }'`
echo "时间间隔了$xiaoshi小时"
fi
|