直接打印到打印机C# MVC

using System.Drawing;
using System.Drawing.Printing;
using System.Web.Mvc;

public class PrintController : Controller
{
    public ActionResult PrintToPrinter()
    {
        // 创建一个PrintDocument对象
        PrintDocument printDoc = new PrintDocument();

        // 设置打印事件处理程序
        printDoc.PrintPage += new PrintPageEventHandler(PrintPage);

        // 调用Print方法开始打印
        printDoc.Print();

        return View();
    }

    private void PrintPage(object sender, PrintPageEventArgs e)
    {
        // 在打印页面事件中编写打印逻辑
        Graphics graphics = e.Graphics;
        Font font = new Font("Arial", 12);
        Brush brush = Brushes.Black;
        float lineHeight = font.GetHeight();

        // 打印文本
        string text = "这是要打印的文本";
        graphics.DrawString(text, font, brush, new PointF(10, 10));

        // 打印图片
        Image image = Image.FromFile("path/to/image.jpg");
        graphics.DrawImage(image, new PointF(10, 30));
    }
}