VBS修改桌面背景代码设置默认为拉伸,中间加一句ws.regwrite HKCUControl PanelDesktopWallpaperStyle,2,REG_SZ设置居中把2改为0如果设置平铺,加一句ws.regwrite HKCUControl PanelDesktopTileWallpaper,1,REG_SZ再改回居中或拉伸把1改为0