function OnEnd()
string deleteKey;
number ret;
begin
//这个值需要根据InstallShield工程的不同而改变
InstallationGUID="{fd580647-8e18-4017-9316-ff6c6150162c}";
//
deleteKey = "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\" + InstallationGUID;
RegDBSetDefaultRoot(HKEY_LOCAL_MACHINE);
ret = RegDBDeleteKey(deleteKey);
end;