控制台程序，让光标复位的问题？

2011-05-23 12:08:09 170 阅读 AI 写同款 · GEO 优化AI 选题数据监测一键分发 ›

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printf后，怎么让光标回到起始位置?

注：printf多行的！

...全文

CCS11用户界面介绍2 CCS11用户界面介绍2导读1. 目标配置文件2. Debug模式下的各界面2.1. GUI界面2.2. 调试功能介绍2.3 Debug view（调试视图）2.4 Watching Variables, Expressions, and Registers2.5 Disassembly View（反汇编视图）2.6 Memory Browser View2.7. Console View（控制台视图）2.8. Memory Allocation2.9. Optimizer Assistant2.10. S 阅读详情

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切换为时间正序

Vonvnie 2011-06-08

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[Quote=引用 4 楼 whitebird99 的回复:]
清屏之后就回到起始位置了....

C/C++ code

system("cls");

好吧，这个方法很不适用...
[/Quote]

这个好像是清屏吧？和光标复位有什么关系？

秃头披风侠 2011-05-23

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清屏之后就回到起始位置了....



system("cls");

好吧，这个方法很不适用...

恨天低 2011-05-23

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[Quote=引用 2 楼 jernymy 的回复:]

使用printf("\b");回退

C/C++ code

printf("\b\b\b");
[/Quote]

不是吧？？我print出来的文本很多~。一直退格？！！

jernymy 2011-05-23

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使用printf("\b");回退



printf("\b\b\b");

恨天低 2011-05-23

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比较急，沙发自己坐！

赵4老师 2011-05-23

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方法一：cprintf("%s","12345");cprintf("\r%80s\r%s"," ","abc");
方法二：

#include <windows.h>

#include <stdio.h>



void ConPrint(char *CharBuffer, int len);

void ConPrintAt(int x, int y, char *CharBuffer, int len);

void gotoXY(int x, int y);

void ClearConsole(void);

void ClearConsoleToColors(int ForgC, int BackC);

void SetColorAndBackground(int ForgC, int BackC);

void SetColor(int ForgC);

void HideTheCursor(void);

void ShowTheCursor(void);



int main(int argc, char* argv[])

{

   HideTheCursor();

   ClearConsoleToColors(15, 1);

   ClearConsole();

   gotoXY(1, 1);

   SetColor(14);

   printf("This is a test...\n");

   Sleep(500);

   ShowTheCursor();

   SetColorAndBackground(15, 12);

   ConPrint("This is also a test...\n", 23);

   SetColorAndBackground(1, 7);

   ConPrintAt(22, 15, "This is also a test...\n", 23);

   gotoXY(0, 24);

   SetColorAndBackground(7, 1);

   return 0;

}



//This will clear the console while setting the forground and

//background colors.

void ClearConsoleToColors(int ForgC, int BackC)

{

   WORD wColor = ((BackC & 0x0F) << 4) + (ForgC & 0x0F);

   //Get the handle to the current output buffer...

   HANDLE hStdOut = GetStdHandle(STD_OUTPUT_HANDLE);

   //This is used to reset the carat/cursor to the top left.

   COORD coord = {0, 0};

   //A return value... indicating how many chars were written

   //not used but we need to capture this since it will be

   //written anyway (passing NULL causes an access violation).

   DWORD count;



   //This is a structure containing all of the console info

   // it is used here to find the size of the console.

   CONSOLE_SCREEN_BUFFER_INFO csbi;

   //Here we will set the current color

   SetConsoleTextAttribute(hStdOut, wColor);

   if(GetConsoleScreenBufferInfo(hStdOut, &csbi))

   {

      //This fills the buffer with a given character (in this case 32=space).

      FillConsoleOutputCharacter(hStdOut, (TCHAR) 32, csbi.dwSize.X * csbi.dwSize.Y, coord, &count);



      FillConsoleOutputAttribute(hStdOut, csbi.wAttributes, csbi.dwSize.X * csbi.dwSize.Y, coord, &count);

      //This will set our cursor position for the next print statement.

      SetConsoleCursorPosition(hStdOut, coord);

   }

}



//This will clear the console.

void ClearConsole()

{

   //Get the handle to the current output buffer...

   HANDLE hStdOut = GetStdHandle(STD_OUTPUT_HANDLE);

   //This is used to reset the carat/cursor to the top left.

   COORD coord = {0, 0};

   //A return value... indicating how many chars were written

   //   not used but we need to capture this since it will be

   //   written anyway (passing NULL causes an access violation).

   DWORD count;

   //This is a structure containing all of the console info

   // it is used here to find the size of the console.

   CONSOLE_SCREEN_BUFFER_INFO csbi;

   //Here we will set the current color

   if(GetConsoleScreenBufferInfo(hStdOut, &csbi))

   {

      //This fills the buffer with a given character (in this case 32=space).

      FillConsoleOutputCharacter(hStdOut, (TCHAR) 32, csbi.dwSize.X * csbi.dwSize.Y, coord, &count);

      FillConsoleOutputAttribute(hStdOut, csbi.wAttributes, csbi.dwSize.X * csbi.dwSize.Y, coord, &count);

      //This will set our cursor position for the next print statement.

      SetConsoleCursorPosition(hStdOut, coord);

   }

}



//This will set the position of the cursor

void gotoXY(int x, int y)

{

   //Initialize the coordinates

   COORD coord = {x, y};

   //Set the position

   SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE), coord);

}



//This will set the forground color for printing in a console window.

void SetColor(int ForgC)

{

   WORD wColor;

   //We will need this handle to get the current background attribute

   HANDLE hStdOut = GetStdHandle(STD_OUTPUT_HANDLE);

   CONSOLE_SCREEN_BUFFER_INFO csbi;



   //We use csbi for the wAttributes word.

   if(GetConsoleScreenBufferInfo(hStdOut, &csbi))

   {

      //Mask out all but the background attribute, and add in the forgournd color

      wColor = (csbi.wAttributes & 0xF0) + (ForgC & 0x0F);

      SetConsoleTextAttribute(hStdOut, wColor);

   }

}



//This will set the forground and background color for printing in a console window.

void SetColorAndBackground(int ForgC, int BackC)

{

   WORD wColor = ((BackC & 0x0F) << 4) + (ForgC & 0x0F);;

   SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), wColor);

}



//Direct console output

void ConPrint(char *CharBuffer, int len)

{

   DWORD count;

   WriteConsole(GetStdHandle(STD_OUTPUT_HANDLE), CharBuffer, len, &count, NULL);

}



//Direct Console output at a particular coordinate.

void ConPrintAt(int x, int y, char *CharBuffer, int len)

{

   DWORD count;

   COORD coord = {x, y};

   HANDLE hStdOut = GetStdHandle(STD_OUTPUT_HANDLE);

   SetConsoleCursorPosition(hStdOut, coord);

   WriteConsole(hStdOut, CharBuffer, len, &count, NULL);

}



//Hides the console cursor

void HideTheCursor()

{

   CONSOLE_CURSOR_INFO cciCursor;

   HANDLE hStdOut = GetStdHandle(STD_OUTPUT_HANDLE);



   if(GetConsoleCursorInfo(hStdOut, &cciCursor))

   {

      cciCursor.bVisible = FALSE;

   }

}



//Shows the console cursor

void ShowTheCursor()

{

   CONSOLE_CURSOR_INFO cciCursor;

   HANDLE hStdOut = GetStdHandle(STD_OUTPUT_HANDLE);



   if(GetConsoleCursorInfo(hStdOut, &cciCursor))

   {

      cciCursor.bVisible = TRUE;

   }

}

控制台程序，让光标复位的问题？

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