文件后缀关联可执行程序

 1 cd  %~dp0
 2 set regFileName=tt.reg
 3 set appDir=%~dp0
 4 set appName=myDemo
 5 set appParam=1
 6 set fileSuffix=.tt
 7 
 8 @echo off
 9 echo Windows Registry Editor Version 5.00 >>%regFileName%
10 echo. >>%regFileName%
11 echo [HKEY_CLASSES_ROOT\%fileSuffix%] >>%regFileName%
12 echo @="%appName%" >>%regFileName%
13 echo. >>%regFileName%
14 echo [HKEY_CLASSES_ROOT\%appName%] >>%regFileName%
15 echo @="%appName%" >>%regFileName%
16 echo. >>%regFileName%
17 echo [HKEY_CLASSES_ROOT\%appName%\DefaultIcon] >>%regFileName%
18 echo @="%appDir:\=\\%%appName%.exe" >>%regFileName%
19 echo. >>%regFileName%
20 echo [HKEY_CLASSES_ROOT\%appName%\shell] >>%regFileName%
21 echo. >>%regFileName%
22 echo [HKEY_CLASSES_ROOT\%appName%\shell\Open] >>%regFileName%
23 echo. >>%regFileName%
24 echo [HKEY_CLASSES_ROOT\%appName%\shell\Open\command] >>%regFileName%
25 echo @="\"%appDir:\=\\%%appName%.exe\" \"%%%appParam%\"" >>%regFileName%
26 regedit /s %regFileName%
27 del /q %regFileName%
28 pause