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清空回收站内文件
#include<windows.h>#include<WinUser.h>int main(){SHEmptyRecycleBin(NULL,NULL,NULL);}
原理:SHEmptyRecycleBin()函数原型
SHEmptyRecycleBin(HWND hwnd,LPCTSTR pszRootPath,//要清空回收站所在驱动器根目录。NULL表示所有驱动器。DWORD dwFlags);//清空回收站选项
注意:dwFlags 表示选项,例如:
SHERB_NOCONFIRMATION 不显示确认删除对话框
SHERB_NOSOUND 删除完成后不播放声音
例如:
#include<windows.h>#include<WinUser.h>int main(){SHEmptyRecycleBin(NULL,NULL,SHERB_NOCONFIRMATION);}
执行后没有确认删除对话框。
隐藏和显示桌面图标
隐藏桌面图标
#include<windows.h>#include<WinUser.h>int main(){HWND hDeskWnd=::FindWindow("Progman",NULL);ShowWindow(hDeskWnd,SW_HIDE);}
运行后如下图:
显示桌面图标
#include<windows.h>#include<WinUser.h>int main(){HWND hDeskWnd=::FindWindow("Progman",NULL);ShowWindow(hDeskWnd,SW_SHOW);}
注意:::FindWindow(“Progman”,NULL); 为获取桌面窗体句柄。
隐藏和显示 Windows 任务栏
隐藏任务栏
#include<windows.h>int main(){HWND hWinBar = ::FindWindow("Shell_TrayWnd","");:: ShowWindow(hWinBar,SW_HIDE);}
运行后如下图:
显示任务栏
#include<windows.h>int main(){HWND hWinBar = ::FindWindow("Shell_TrayWnd","");:: ShowWindow(hWinBar,SW_SHOW);}
隐藏和显示任务栏时钟
隐藏任务栏时钟
#include<windows.h>int main(){HWND hWinBar= :: FindWindow("Shell_TrayWnd",NULL);HWND hNotifyWnd = :: FindWindowEx(hWinBar,0,"TrayNotifyWnd",NULL);HWND hClockWnd = :: FindWindowEx(hNotifyWnd,0,"TrayClockWClass",NULL);::ShowWindow(hClockWnd,SW_HIDE);}
运行后如下图:
显示任务栏时钟
#include<windows.h>int main(){HWND hWinBar= :: FindWindow("Shell_TrayWnd",NULL);HWND hNotifyWnd = :: FindWindowEx(hWinBar,0,"TrayNotifyWnd",NULL);HWND hClockWnd = :: FindWindowEx(hNotifyWnd,0,"TrayClockWClass",NULL);::ShowWindow(hClockWnd,SW_SHOW);}
更改桌面壁纸
#include<windows.h>#include<bits/stdc++.h>int main(){SystemParametersInfo (SPI_SETDESKWALLPAPER, 0 , (void*)"C:\\Untitled.png" , 0);}
注意:(void*) 后面是你要更换的壁纸的路径,用双重反斜杠 \\ !
用 C++ 在Windows中清空回收站内文件/隐藏和显示桌面图标 / Windows任务栏 / 任务栏时钟 / 更改桌面壁纸