网站实现跨平台部署后怎么实现客户端打印环境跨平台支持呢。让客户端也能使用linux。先给linux安装cups-pdf虚拟打印机。然后尝试控制台打印。好使的画考虑把打印客户端也做DotNetCore网站当客户程序使用，用JS做桌面界面。

测试代码和效果

using System;
using System.Drawing;
using System.Drawing.Imaging;
using System.Drawing.Printing;
using System.IO;

namespace PrintTest
{
    class Program
    {

        static void Main(string[] args)
        {
            /// <summary>
            /// 打印文档
            /// </summary>
            PrintDocument pdDocument = new PrintDocument();
            //订阅BeginPrint事件 
            pdDocument.BeginPrint += new PrintEventHandler(pdDocument_BeginPrint);
            //定义打印内容
            pdDocument.PrintPage += new PrintPageEventHandler(OnPrintPage);
            //訂閱EndPrint事件，释放资源 
            pdDocument.EndPrint += new PrintEventHandler(pdDocument_EndPrint);
            pdDocument.Print();
            Console.WriteLine("打印测试!");
            string ii=Console.ReadLine();
        }


        /// <summary>
        /// 绘制打印
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        static private void OnPrintPage(object sender, PrintPageEventArgs e)
        {
            Font mFontMi = new Font("宋体", 16);
            e.Graphics.DrawString("打印测试", mFontMi, Brushes.Black, 30, 30);
            e.Graphics.DrawString("打印测试1", mFontMi, Brushes.Black, 30, 60);
            e.Graphics.DrawString("打印测试2", mFontMi, Brushes.Black, 30, 90);
            e.Graphics.DrawString("打印测试3", mFontMi, Brushes.Black, 30, 120);
            e.Graphics.DrawString("打印测试4", mFontMi, Brushes.Black, 30, 150);
            System.Drawing.Image img = System.Drawing.Image.FromFile(Path.Combine(AppContext.BaseDirectory,"1.jpg"));
            e.Graphics.DrawImage(img, 30, 180, 200, 200);
            e.HasMorePages = false;
        }

        /// <summary>
        /// 开始打印
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        static void pdDocument_BeginPrint(object sender, PrintEventArgs e)
        {
        }

        /// <summary>   
        ///5、EndPrint事件,释放资源 
        /// </summary> 
        /// <param name="sender"></param> 
        /// <param name="e"></param> 
        static void pdDocument_EndPrint(object sender, PrintEventArgs e)
        {
        }

    }
}