@echo off&setlocal enabledelayedexpansion
title code by xiaoyong12
mode con cols=36 lines=14
net start mysql >nul 2>nul
set username=root
set password=root
echo ***********************************
echo *                                 *
echo *                                 *
echo *        1、数据备份              *
echo *                                 *
echo *                                 *
echo *                                 *
echo *        2、数据恢复           　 *
echo *                                 *
echo *                                 *
echo ***********************************
set/p item=    请选择（1-2）
if exist database.sql del database.sql>nul
set count=0
set len=0
set DataBaseName=all 
set OnlyName=
set DataBaseRecoverList=数据库列表 ALL 
set DataBaseBakList=数据库列表 `ALL` 
if !item! equ 1 goto bak
if !item! equ 2 goto recovery
:bak
cls
mode con cols=60 lines=18
if exist database.sql del database.sql>nul
mysqldump -u!username! -p!password! -A -d -t -N -n>database.sql
for /f "skip=2 tokens=4" %%i in ('find database.sql "Current Database"') do  ( 
set DataBaseBakList=!DataBaseBakList!%%i 
set tmp=%%i
set DataBaseName=!DataBaseName!!tmp:~1,-1! 
set OnlyName=!OnlyName!!tmp:~1,-1! 
) 
del database.sql>nul
for /l %%i in (1,1,5) do echo=
for /l %%i in (1,1,20) do set/p= <nul
for /l %%i in (1,1,12) do set/p=■<nul

for %%j in (%DataBaseBakList%) do ( 
echo=
for /l %%i in (1,1,20) do set/p= <nul
set/p=■<nul
set /p=     <nul
if !count! neq 0 set/p=!count! <nul 
call :length %%j 
set/p=%%j<nul
if !count! neq 0 (set/a sp=12-!len) else (set/a sp=12-!len-2) 
for /l %%i in (1,1,!sp!) do set/p= <nul
set/p=■<nul
set /a count=!count!+1
)
echo=
for /l %%i in (1,1,20) do set/p= <nul
for /l %%i in (1,1,12) do set/p=■<nul
echo=
for /l %%i in (1,1,26) do set/p= <nul
set /a count=!count!-1
set /p choice=请选择（1-!count!）
set cnt=1
for %%i in (!DataBaseName!) do (
if !choice! equ 1 ( 
     for %%j in (!OnlyName!) do ( 
            mysqldump -u!username! -p!password! %%j>%%j.sql
      )
    ) else (
  if !cnt! equ !choice! mysqldump -u!username! -p!password! %%i>%%i.sql&goto break
 )
set /a cnt=!cnt!+1
)
:break
echo 数据库备份完成。。&ping /n 3 127.0.0.1>nul&exit



:recovery
cls
mode con cols=60 lines=18
for /f %%i in ('dir /b /a-d *.sql') do (
if not "%%~ni" == "mysql" (
set DataBaseRecoverList=!DataBaseRecoverList!%%~ni 
set DataBaseName=!DataBaseName!%%~ni 
set OnlyName=!OnlyName!%%~ni ) 
)
for /l %%i in (1,1,5) do echo=
for /l %%i in (1,1,20) do set/p= <nul
for /l %%i in (1,1,12) do set/p=■<nul

for %%j in (%DataBaseRecoverList%) do ( 
echo=
for /l %%i in (1,1,20) do set/p= <nul
set/p=■<nul
set /p=     <nul
if !count! neq 0 set/p=!count! <nul 
call :length %%j 
set/p=%%j<nul
if !count! neq 0 (set/a sp=12-!len) else (set/a sp=12-!len-2) 
for /l %%i in (1,1,!sp!) do set/p= <nul
set/p=■<nul
set /a count=!count!+1
)
echo=
for /l %%i in (1,1,20) do set/p= <nul
for /l %%i in (1,1,12) do set/p=■<nul
echo=
for /l %%i in (1,1,26) do set/p= <nul
set /a count=!count!-1
set /p choice=请选择（1-!count!）
set cnt=1
for %%i in (!DataBaseName!) do (
if !choice! equ 1 ( 
     for %%j in (!OnlyName!) do ( 
            echo Y|mysqladmin -u%username% -p%password% drop %%j>nul 2>nul
            mysqladmin -u%username% -p%password%  create %%j
            mysql -u%username% -p%password%  %%j<%%j.sql
      )
    ) else (
  if !cnt! equ !choice! (
    echo Y|mysqladmin -u%username% -p%password% drop %%i>nul 2>nul
    mysqladmin -u%username% -p%password%  create %%i
    mysql -u%username% -p%password%  %%i<%%i.sql
   )&goto out
 )
set /a cnt=!cnt!+1
)
:out
echo 数据库恢复完成。。&ping /n 3 127.0.0.1>nul&exit



:length
set str=%1
set b=0
:b
if "!str!"=="" set /a len=0 &goto :eof
if "!str:~%b%,1!"=="" (set len=!b!&goto :eof) else set /a b+=1&goto b
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