关于SystemParametersInfo 墙纸的问题
API:
Declare Function SystemParametersInfo Lib "user32" Alias "SystemParametersInfoA" (ByVal uAction As Long, ByVal uParam As Long, ByVal lpvParam As Any, ByVal fuWinIni As Long) As Long
systemparametersinfo(20,0,"c:\star.bmp",&H1)
好象只认识bmp图片
能不能更改为jpg或gif图片?
还有那个20和 &h1指什么