求助C++

[「已注销」]

#include <iostream>
#include <string>
#include <windows.h>
#include <stdio.h>
using namespace std;
bool click()
{
HANDLE hOut = GetStdHandle(STD_OUTPUT_HANDLE);
HANDLE hIn = GetStdHandle(STD_INPUT_HANDLE);
CONSOLE_SCREEN_BUFFER_INFO bInfo;
INPUT_RECORD mouseRec;
DWORD res;
COORD crPos;
while (1)
{
ReadConsoleInput(hIn, &mouseRec, 1, &res);

if (mouseRec.EventType == MOUSE_EVENT)
{
if (mouseRec.Event.MouseEvent.dwButtonState==FROM_LEFT_1ST_BUTTON_PRESSED)//左键
{
if (mouseRec.Event.MouseEvent.dwEventFlags == DOUBLE_CLICK)
{
return true;
}
}
else if(mouseRec.Event.MouseEvent.dwButtonState==RIGHTMOST_BUTTON_PRESSED)//右键
{
if (mouseRec.Event.MouseEvent.dwEventFlags == DOUBLE_CLICK)
{
return false;
}
}
}
}
}
int main(void)
{ system("cls");
cout<<" =========================="<<endl;
cout<<" # 请输入账号 #"<<endl;
cout<<" =========================="<<endl;
cout<<" # #"<<endl;
cout<<" =========================="<<endl;
cout<<" # 请输入密码 #"<<endl;
cout<<" =========================="<<endl;
cout<<" # #"<<endl;
cout<<" =========================="<<endl;
cout<<" 【双击左键继续输入】"<<endl;
cout<<" 【双击右键返回上级】"<<endl;
if(click())
{
cout<<"jshiwe";
}

if(click())
{
cout<<"sjwnhifewf";
}
return 0;
}
请问为什么这个加了system("cls")；
就不能双击退出了啊
就是加了system就不能接受鼠标事件了
谢谢各位大佬
求教 谢谢

[「已注销」]

那为什么加了system("cls")就接受不到鼠标事件了

[paschen]

system("cls")； 是清屏而已

[赵4老师]

console屏幕处理例子程序。终端窗口屏幕处理相关API使用例子。来自MSVC20\SAMPLES\win32\console\ http://download.csdn.net/detail/zhao4zhong1/3461309