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//clrscr.h // //adapted from //Vincent Fatica //vefatica@syr.edu //Syracuse University MathematiCS //http://barnyard.syr.edu/~vefatica/ // //by Shannon Bauman //August 9, 1998 // //clear entire console screen buffer #ifndef CLRSCR_H #define CLRSCR_H int clrscr(); #include "clrscr.cpp" #endif -----------------//clrscr.cpp // //adapted from //Vincent Fatica //vefatica@syr.edu //Syracuse University Mathematics //http://barnyard.syr.edu/~vefatica/ // //by Shannon Bauman //August 9, 1998 // //clear entire console screen buffer #include <windows.h> #include <conio.h> int clrscr() {HANDLE hndl = GetStdHandle(STD_OUTPUT_HANDLE);CONSOLE_SCREEN_BUFFER_INFO csbi;GetConsoleScreenBufferInfo(hndl, &csbi);DWord written;DWORD N = csbi.dwSize.X * csbi.dwCursorPosition.Y + csbi.dwCursorPosition.X + 1;COORD curhome = {0,0};FillConsoleOutputCharacter(hndl, ' ', N, curhome, &written);csbi.srWindow.Bottom -= csbi.srWindow.Top;csbi.srWindow.Top = 0;SetConsoleWindowInfo(hndl, TRUE, &csbi.srWindow);SetConsoleCursorPosition(hndl, curhome);return 0; } 作用是在控制台下清屏
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