在user32里找不到ChildWindowFromaPoint的入口点?为什么?
[DllImport("user32")]
public static extern int ChildWindowFromaPoint(int ParentWindow,System.Drawing.Point Point);
public static extern int ChildWindowFromaPointEx(int pWindow,System.Drawing.Point Point,System.String uFlag);
int CaretWidget= ChildWindowFromaPoint(activeWindow,CaretPos);
居然说在user32里找不到ChildWindowFromaPoint的入口点,改成user32.dll也不行,同样ChildWindowFromaPointEx也找不到,不至于吧~~我上网查了了下,确实有这个函数啊