PS：$引用变量的时候不要加空格。用了case，while的结构。
#!/bin/bash chmod a+x changedate chmod a+x changemod chmod a+x usb chmod a+x findfile chmod a+x compression clear while true do echo "welcome to my program" echo "wish you have a good day" echo "" echo "========================================================" echo "** ALL FUNCTION **" echo " 1-Usb function " echo " 2-Compression functions " echo " 3-Edit files'properties " echo " 4-Time " echo " 5-Search " echo " 0-Exit " echo "========================================================" echo "please input the number to choose the function: " read num case $num in 1)./usb;; 2)./compression;; 3)./changemod;; 4)./changedate;; 5)./findfile;; 0)clear echo " Thank you for using my program " echo " Bye Bye " sleep 1 while true do exit done;; *)echo " please input the right number " sleep 1 clear;; esac done
usb程序
1 #! /bin/sh 2 mntusb(){ 3 clear 4 /sbin/fdisk -l|grep dev/sd 5 echo "please input the device name(like sdb1 or else)which is shown above" 6 read r 7 mount dev/$r/mnt 8 echo "if no error warn then" 9 echo "successfully! The USB has been mounted in /mnt document" 10 sleep 1 11 } 12 umntusb(){ 13 clear 14 umount /mnt 15 echo "if no error warn then umount successfully!" 16 sleep 1 17 } 18 listusb(){ 19 clear 20 ls -la/mnt 21 } 22 cpdisktousb(){ 23 clear 24 echo "please input the filename to be copied in current directory" 25 read FILE1 26 cp $FILE1 /mnt 27 echo "if no error warn the copy successfully!" 28 sleep 1 29 } 30 cpusbtodisk(){ 31 clear 32 echo "please input the filename to be copied in usb" 33 echo "PS:the file will be copied in the current directory" 34 read FILE2 35 cp /mnt/ $FILE2 36 echo "if no error warn then copy successfully" 37 sleep 1 38 } 39 rmusb(){ 40 clear 41 echo "input the file you want remove in the diretory" 42 read FILE3 43 rm -v /mnt/$FILE3 44 echo "if no error warn then remove successfully!" 45 sleep 1 46 } 47 back(){ 48 clear 49 exit 50 } 51 while true 52 do 53 clear 54 echo "================================================================" 55 echo "*** USB FUNCTIONS ********" 56 echo " ------------- " 57 echo " 1-mount USB " 58 echo " 2-umount USB " 59 echo " 3-list USB's files' information " 60 echo " 4-copy current directory's file in disk to USB " 61 echo " 5-copy USB's file to current diretory in disk " 62 echo " 6-remove the file in USB " 63 echo " 0-back " 64 echo "================================================================" 65 echo "input the number to choose the function " 66 echo "PS: If you want to do something to USB,please mount first " 67 read choice 68 case $choice 69 1)mntusb;; 70 2)umntusb;; 71 3)listusb;; 72 4)cpdisktousb;; 73 5)cpusbtodisk;; 74 6)rmusb;; 75 0)back;; 76 *)echo "please input the right number!(press any key to continue)" 77 read c; 78 clear;; 79 esac 80 done 81 82
compression程序
1 #! /bin/bash 2 replace(){ 3 echo "please input the file's absolute way including the file's name" 4 read way1 5 gzip $ way1 6 echo "if no error warn then compress successfully!" 7 sleep 2 8 } 9 pack(){ 10 echo "please input the directory's absolute way!" 11 read way2 12 way8=$way2.tar.gz 13 tar -zcvf $way8 $way2 14 echo "ignore the warn" 15 echo "if no error warn then operate successfully!" 16 sleep 3 17 } 18 back2(){ 19 clear 20 ./compression 21 } 22 filegzip(){ 23 while true 24 clear 25 do 26 echo "============================================================" 27 echo " 1-Replace the original file with compressed file " 28 echo " 2-packing and compress directory " 29 echo " 0-back " 30 echo "============================================================" 31 echo "input the right number to choose the function " 32 read num1 33 case $num1 in 34 1)replace;; 35 2)pack;; 36 0)back2;; 37 *)echo "please input the right order!" 38 sleep 1 39 clear;; 40 esac 41 done 42 } 43 fileunzip(){ 44 echo "please input the file's absolute way including the file's name" 45 read way3 46 gzip-d $way3 47 echo "if no error warn then decompress successfully! " 48 sleep 1 49 } 50 back(){ 51 clear 52 exit 53 } 54 while true 55 clear 56 do 57 echo "=============================================================" 58 echo " COMPRESS FUNCTION " 59 echo " 1-Compress file " 60 echo " 2-Decompress file " 61 echo " 0-back " 62 echo "=============================================================" 63 echo "please input the number to choose the function " 64 read choice2 65 case $choice2 in 66 1)filegzip;; 67 2)fileunzip;; 68 0)back;; 69 *)echo "please input the right number!" 70 sleep 2 71 clear;; 72 esac 73 done
changemod程序——改变文件的读写执行权限
1 #! /bin/bash 2 show(){ 3 echo "input the file's absolute way including the file's name" 4 read way4 5 echo "the information of the file is list following " 6 ls -l $way4 7 sleep 1 8 } 9 change(){ 10 echo "input the file's absolute way including the file's name" 11 echo "and input the file's properities you want change to,input like 700" 12 read way5 pro 13 echo "the formal properities of the file is like following" 14 ls -l $way5 15 chmod $pro $way5 16 echo "change successfully!" 17 echo "the changed file's properities is like following " 18 ls -l $way5 19 } 20 clear 21 while true 22 do 23 echo "=========================================================" 24 echo " EDIT FUNCTION " 25 echo " 1-Show the properities of the file " 26 echo " 2-Change the properities of the file " 27 echo " 0-back " 28 echo "input the right number to choose function " 29 read num3 30 case $num3 in 31 1)show;; 32 2)change;; 33 0)clear 34 exit;; 35 *)echo "please input the right number!" 36 sleep 1 37 clear;; 38 esac 39 done
changedate程序——显示时间、修改系统时间
1 #! /bin/bash 2 show(){ 3 echo "Now the date is: " 4 date 5 echo "Have a nice day!" 6 sleep 1 7 } 8 edit(){ 9 echo "input the time you want to change to" 10 echo "Ex: 0312043307 represent for 2007-03-12-04:33" 11 read time2 12 date $ time2 13 echo "if no error warn then change date successfully" 14 sleep 1 15 } 16 while true 17 do 18 echo "======================================================" 19 echo " CHANGEDATE FUNCTION " 20 echo " 1-Show the time " 21 echo " 2-Edit the system time " 22 echo " 0-back " 23 echo "input the number to choose function " 24 read num3 25 case $num3 in 26 1)show;; 27 2)edit;; 28 0)clear 29 exit;; 30 *)echo "please input the right number!" 31 sleep 1 32 clear;; 33 esac 34 done
findfile程序——查找文件（给出完整名称，部分名称，但是要给出绝对路径）
1 #! /bin/bash 2 schcom(){ 3 clear 4 echo "input the complele file's name you want to search" 5 read file9 6 echo "input the way you want to search in(like /root)" 7 read dir9 8 find $dir9 -name "$ file9" -print 9 echo "press Enter to continue" 10 read c 11 } 12 schpar(){ 13 echo "input the part file's name you remember" 14 read file7 15 file6=*$file7* 16 echo "input the way which you want to search in:(like /root)" 17 read dir7 18 find $dir7 -name "$ file6" -print 19 echo "the above way is the file's way you want to search!" 20 echo "please Enter to continue" 21 read c 22 } 23 while true 24 do 25 clear 26 echo "================================================================" 27 echo " SEARCH FUNCTION " 28 echo " 1-Search file if you remember the complete file's name " 29 echo " 2-Search file if you remember the part of file's name " 30 echo " 0-back " 31 echo "================================================================" 32 echo "please input the number to choose function " 33 read num5 34 case $num5 in 35 1)schcom;; 36 2)schpar;; 37 0)clear 38 exit;; 39 *)echo "please input the right number" 40 sleep 1 41 clear;; 42 esac 43 done