.cpp文件
添加头文件
#include "Windows.h" #include "WinUser.h"
显示无法解析的外部符号有WindowFromPoint,GetClassNameA,GetParent,FindWindowEx,SendMessage都是WinUser.h定义的
那你得把c++环境好好装一遍。
见https://blog.csdn.net/xiezhongyuan07/article/details/108076389 https://blog.csdn.net/xiezhongyuan07/article/details/108076389