#include<stdio.h>
#include<windows.h>//头文件
int main()
{
        while(1)
        {
         if(GetAsyncKeyState(VK_SPACE))//按下空格，开始执行
         {
             cr:
             {
                 mouse_event(MOUSEEVENTF_LEFTDOWN|MOUSEEVENTF_LEFTUP,0,0,0,0);//当前位置点击一次鼠标
                 Sleep(1);//0.001s once
                 if(GetAsyncKeyState(VK_ESCAPE)) return 0; //按esc退出
                 goto cr; 
             }

         }
    }
    return 0;
}