前段时间老师在课间运行了个倒计时十五分钟的脚本，就自己动手实现了一下
可能方法有点蠢，但是好在能用
最后，学习使我快乐 🤪
下载地址： time.sh
#!/bin/bash
#------------------------------------
# 1.倒计时
# 2.计时器
# 3.时钟
#------------------------------------
# 计算[时、分、秒]
SetHMS (){
Ling=0
if [ "$Miao" -ge 3600 ];then
let Hour=$[i/3600]; let Minuite=$[i/60%60]; let Second=$[$i%60]
else
let Hour=$[i/3600]; let Minuite=$[i/60]; let Second=$[$i%60]
fi
if [ "$Hour" -lt 10 ];then
Hour=$Ling$Hour
fi
if [ "$Minuite" -lt 10 ];then
Minuite=$Ling$Minuite
fi
if [ "$Second" -lt 10 ];then
Second=$Ling$Second
fi
Hour01=${Hour:0:1};Hour02=${Hour:1:1}
Minuite01=${Minuite:0:1};Minuite02=${Minuite:1:1}
Second01=${Second:0:1};Second02=${Second:1:1}
}
# 定义数组
row1=("000000000" " 11 " "222222222" "333333333" "44 44" "555555555" "666666666" "777777777" "888888888" "999999999" " ")
row2=("00 00" " 111 " " 22" " 33" "44 44" "55 " "66 " " 77" "88 88" "99 99" " ")
row3=("00 00" " 1111 " " 22" " 33" "44 44" "55 " "66 " " 77" "88 88" "99 99" " *** ")
row4=("00 00" " 11 " " 22" " 33" "44 44" "55 " "66 " " 77" "88 88" "99 99" " *** ")
row5=("00 00" " 11 " "222222222" "333333333" "444444444" "555555555" "666666666" " 77" "888888888" "999999999" " ")
row6=("00 00" " 11 " "22 " " 33" " 44" " 55" "66 66" " 77" "88 88" " 99" " *** ")
row7=("00 00" " 11 " "22 " " 33" " 44" " 55" "66 66" " 77" "88 88" " 99" " *** ")
row8=("00 00" " 11 " "22 " " 33" " 44" " 55" "66 66" " 77" "88 88" " 99" " ")
row9=("000000000" "111111111" "222222222" "333333333" " 44" "555555555" "666666666" " 77" "888888888" "999999999" " ")
# 打印数组
BigNum (){
tput cup $[Height2+0] $Width2; echo -e "\033[31m${row1[$Hour01]}" "${row1[$Hour02]}" "${row1["10"]}" "${row1[$Minuite01]}" "${row1[$Minuite02]}" "${row1["10"]}" "${row1[$Second01]}" "${row1[$Second02]}\033[0m"
tput cup $[Height2+1] $Width2; echo -e "\033[31m${row2[$Hour01]}" "${row2[$Hour02]}" "${row2["10"]}" "${row2[$Minuite01]}" "${row2[$Minuite02]}" "${row2["10"]}" "${row2[$Second01]}" "${row2[$Second02]}\033[0m"
tput cup $[Height2+2] $Width2; echo -e "\033[31m${row3[$Hour01]}" "${row3[$Hour02]}" "${row3["10"]}" "${row3[$Minuite01]}" "${row3[$Minuite02]}" "${row3["10"]}" "${row3[$Second01]}" "${row3[$Second02]}\033[0m"
tput cup $[Height2+3] $Width2; echo -e "\033[31m${row4[$Hour01]}" "${row4[$Hour02]}" "${row4["10"]}" "${row4[$Minuite01]}" "${row4[$Minuite02]}" "${row4["10"]}" "${row4[$Second01]}" "${row4[$Second02]}\033[0m"
tput cup $[Height2+4] $Width2; echo -e "\033[31m${row5[$Hour01]}" "${row5[$Hour02]}" "${row5["10"]}" "${row5[$Minuite01]}" "${row5[$Minuite02]}" "${row5["10"]}" "${row5[$Second01]}" "${row5[$Second02]}\033[0m"
tput cup $[Height2+5] $Width2; echo -e "\033[31m${row6[$Hour01]}" "${row6[$Hour02]}" "${row6["10"]}" "${row6[$Minuite01]}" "${row6[$Minuite02]}" "${row6["10"]}" "${row6[$Second01]}" "${row6[$Second02]}\033[0m"
tput cup $[Height2+6] $Width2; echo -e "\033[31m${row7[$Hour01]}" "${row7[$Hour02]}" "${row7["10"]}" "${row7[$Minuite01]}" "${row7[$Minuite02]}" "${row7["10"]}" "${row7[$Second01]}" "${row7[$Second02]}\033[0m"
tput cup $[Height2+7] $Width2; echo -e "\033[31m${row8[$Hour01]}" "${row8[$Hour02]}" "${row8["10"]}" "${row8[$Minuite01]}" "${row8[$Minuite02]}" "${row8["10"]}" "${row8[$Second01]}" "${row8[$Second02]}\033[0m"
tput cup $[Height2+8] $Width2; echo -e "\033[31m${row9[$Hour01]}" "${row9[$Hour02]}" "${row9["10"]}" "${row9[$Minuite01]}" "${row9[$Minuite02]}" "${row9["10"]}" "${row9[$Second01]}" "${row9[$Second02]}\033[0m"
}
# 打印剩余时间
SmallNum (){
tput cup $Height3 $Width3; echo $Hour:$Minuite:$Second
}
# 打印标题
Tittle (){
tput cup $[Height2-3] $Width2 2> /dev/null; echo -e "\033[32m$Text\033[0m"
}
# 计算光标位置
GuangBiao (){
Width=`stty size | awk '{print $2}'` # 获取终端宽度
Width1=$[Width-71]
Width2=$[Width1/2]
Width3=$[(Width-8)/2]
Height=`stty size | awk '{print $1}'` # 获取终端高度
Height1=$[Height-9]
Height2=$[Height1/2]
Height3=$[(Height-1)/2]
}
# 判断终端长宽, 不同显示
Display (){
if [ $Width2 -lt 0 ];then
SmallNum
elif [ $[Height2-3] -lt 0 ];then
SmallNum
else
BigNum
fi
}
# 倒计时
PrintfDown (){
for ((i=$Miao;i>=0;i--))
do
clear # 清屏
GuangBiao
if [ "$i" -eq 0 ]; then
Text="倒计时结束"; Tittle
else
Text="倒计时:[$Fen 分钟]"; Tittle
echo
fi
SetHMS
Display
sleep 1
done
}
# 计时器
PrintfUp (){
i=0
while :
do
clear
GuangBiao
let Miao=$i
SetHMS
Text="计时:[${i} 秒钟]"; Tittle
Display
sleep 1
let i++
done
}
# 当前时间
PrintfNow () {
while :
do
clear
GuangBiao
Date=`date +"%Y-%m-%d %A"`
Hour=`date +"%H"`; Minuite=`date +"%M"`; Second=`date +"%S"`
i=`echo "$Hour*3600+$Minuite*60+$Second" | bc`
let Miao=$i
SetHMS
Text="[当前时间] $Date"; Tittle
Display
sleep 1
done
}
# 选择模式
SelectModule (){
read -p "[1.倒计时 2.计时器 3.时钟] 选择：" Select
case $Select in
1)
read -p "[？分钟倒计时]:" Fen # 获取变量
Miao=`echo "scale=2; $Fen*60" | bc` # 换算时间
Miao=${Miao%.*} # 截取整数
tput civis # 隐藏光标
PrintfDown # 打印输出
tput cnorm;; # 恢复光标
2)
tput civis
PrintfUp
tput cnorm;;
3)
tput civis
PrintfNow
tput cnorm;;
*)
echo -e "\033[31m1.倒计时\t 2.计时器\t 3.时钟\033[0m"
esac
}
trap "tput cnorm && exit" 2 # 先恢复光标,在退出脚本
SelectModule
