c#控制台打印字体大小
时间: 2023-06-27 19:02:16 浏览: 135
控制台中的字体大小可以通过控制台的属性进行更改。您可以按照以下步骤更改字体大小:
1. 右键单击控制台窗口的标题栏,然后选择“属性”。
2. 在“属性”窗口中,选择“字体”选项卡。
3. 在“字体”选项卡中,选择所需的字体和字号。
4. 单击“确定”以保存更改。
如果您需要在C#代码中控制控制台窗口的字体大小,则需要使用Windows API函数来实现。以下是一个简单的示例:
```
using System;
using System.Runtime.InteropServices;
class Program
{
[DllImport("kernel32.dll", SetLastError = true)]
static extern IntPtr GetStdHandle(int nStdHandle);
[DllImport("kernel32.dll", SetLastError = true)]
static extern bool GetCurrentConsoleFont(IntPtr hConsoleOutput, bool bMaximumWindow, out CONSOLE_FONT_INFO lpConsoleCurrentFont);
[DllImport("kernel32.dll", SetLastError = true)]
static extern bool SetCurrentConsoleFontEx(IntPtr hConsoleOutput, bool bMaximumWindow, ref CONSOLE_FONT_INFO_EX lpConsoleCurrentFontEx);
const int STD_OUTPUT_HANDLE = -11;
static void Main(string[] args)
{
IntPtr hConsoleOutput = GetStdHandle(STD_OUTPUT_HANDLE);
CONSOLE_FONT_INFO consoleCurrentFont;
GetCurrentConsoleFont(hConsoleOutput, false, out consoleCurrentFont);
CONSOLE_FONT_INFO_EX consoleCurrentFontEx = new CONSOLE_FONT_INFO_EX();
consoleCurrentFontEx.cbSize = (uint)Marshal.SizeOf(consoleCurrentFontEx);
consoleCurrentFontEx.FontFamily = consoleCurrentFont.FontFamily;
consoleCurrentFontEx.FontWeight = consoleCurrentFont.FontWeight;
consoleCurrentFontEx.dwFontSize = new COORD(0, 24);
SetCurrentConsoleFontEx(hConsoleOutput, false, ref consoleCurrentFontEx);
Console.WriteLine("Hello, world!");
}
}
[StructLayout(LayoutKind.Sequential)]
struct COORD
{
public short X;
public short Y;
public COORD(short x, short y)
{
X = x;
Y = y;
}
}
[StructLayout(LayoutKind.Sequential)]
struct CONSOLE_FONT_INFO
{
public int nFont;
public COORD dwFontSize;
}
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
struct CONSOLE_FONT_INFO_EX
{
public uint cbSize;
public uint nFont;
public COORD dwFontSize;
public int FontFamily;
public int FontWeight;
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 32)]
public string FaceName;
}
```
以上代码将控制台窗口的字体大小更改为24pt。您可以通过更改 `dwFontSize` 字段的值来更改字体大小。请注意,此代码仅适用于Windows平台。