自制sql连接工具

:main
@echo off
@mode con cols=50 lines=25
title 吴万涛自制sql连接工具
set a=0
cls
echo *****************
echo * sql连接工具 *
echo *****************
echo.
echo.
echo 1.连接mysql数据库
echo 2.退出
echo 3.查看帮助文档
echo 4.进入cmd
echo 5.错误修复
echo made by 吴万涛
set /p a=请输入选项:
if %a%==1 goto mysql
if %a%==2 goto exit
if %a%==3 goto wendang
if %a%==4 goto cmd
if %a%==5 goto xiufu
if not %a%==1 goto main
if not %a%==2 goto main
if not %a%==3 goto main
if not %a%==4 goto main
if not %a%==5 goto main
:mysql
cls
cd "C:/Program Files/MySQL/MySQL Server 5.0/bin"
mysql -h localhost -u root -p
goto main
:exit
exit
:wendang
cls
for /f "delims=" %%i in (mysql.txt) do echo %%i
pause
goto main
:cmd
cls
cd "C:/Program Files/MySQL/MySQL Server 5.0/bin"
cmd
goto main
:xiufu
cls
net stop mysql
net start mysql
echo 修复成功!
goto main