批处理实现窗口后台运行与获取管理员权限

后台运行：
if "%1"=="show" goto begin
start mshta vbscript:createobject("wscript.shell").run("%~f0 show",0)(window.close)&&exit
:begin

获取管理员权限：

%1 mshta vbscript:CreateObject("Shell.Application").ShellExecute("cmd.exe","/c %~s0 ::","","runas",1)(window.close)&&exit
cd /d "%~dp0"