• 大小: 86KB
    文件类型: .rar
    金币: 1
    下载: 0 次
    发布日期: 2021-06-09
  • 语言: C#
  • 标签: C#  指令打印  demo  

资源简介

并口打印机指令打印demo,无需安装打印机驱动,直接调用引用的dll即可打印。

资源截图

代码片段和文件信息

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Runtime.InteropServices;
using System.IO.Ports;

using Printer.SDK.API;
using System.Text.Regularexpressions;


namespace PrtWinDemo
{
    public partial class PrtWinDemoForm : Form
    {
        //Support Page Mode Models
        public List PageModePrinterList = new List { “POS80A“ “POS80B“ “POS80C“ “POS80E“ “POS80D““ME31“ };

        private IntPtr printer;

        bool isPageModePrinter;
        string imagePath;
        int Index;
        

        public PrtWinDemoForm()
        {
            InitializeComponent();
            setButtonEnable(false);

            this.cmbPortType.SelectedIndex = 1;
            this.txtPortSetting.Text = “USB“;
            this.cmbImage.SelectedIndex = 0;
        }
        private void setButtonEnable(bool isEnable)
        {
            btnConnect.Enabled = !isEnable;
            btnStop.Enabled = isEnable;
            this.grbBtn.Enabled = isEnable;
            
        }
        private void btnClose_Click(object sender EventArgs e)
        {
            this.Close();
        }

        private void btnConnect_Click(object sender EventArgs e)
        {
            string modelsetting = this.txtModel.Text;
            string portsetting = this.txtPortSetting.Text;

            if (Constants.E_SUCCESS != DllAPI.PrinterCreator(ref printer modelsetting))
                {
                    MessageBox.Show(“Creator Model Failed!“);
                    return;
                }

            if (Constants.E_SUCCESS == DllAPI.PortOpen(printer portsetting))
            {
                //设置字符集
                DllAPI.SetCodePage(printer Constants.CHARACTERSET_DEFAULT 0);

                this.tboxInfo.Text = “Connect Succeed“;
                setButtonEnable(true);
                //判断是否支持页模式
                isPageModePrinter = PageModePrinterList.Contains(modelsetting);
                if (!isPageModePrinter)
                {
                    this.btnPrintLabel.Enabled = false;
                }
            }
            else
                MessageBox.Show(“Port Open Failed!“);
        }
        private void btnStop_Click(object sender EventArgs e)
        {
            this.tboxInfo.Text = “Close Port“;
            DllAPI.PortClose(printer);
            setButtonEnable(false);
        }

        private void btnPrintLabel_Click(object sender EventArgs e) 
        {
            double hMotion = 0.125 vMotion = 0.125;    // distance per dot
            int pageWidth =72 pageHeight = 500;        // mm
            int width_dots = (int)(pageWidth / hMotion);
            int height_dots = (int)(pageHeight / vMotion);
  
            if (CheckPrinterState())
            {
                DllAPI.PrinterInitialize(pr

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件        117  2017-12-20 15:40  C#\app.config

     文件      18567  2017-12-21 17:20  C#\CSharp_ESC.cs

     文件      18268  2017-12-20 15:38  C#\CSharp_ESC.designer.cs

     文件       5814  2017-12-20 15:38  C#\CSharp_ESC.resx

     文件       7557  2017-09-22 14:12  C#\DllAPI.cs

     文件      10095  2017-12-20 15:40  C#\ESC_CSharp.csproj

     文件     165888  2017-12-15 17:47  C#\ESC_SDK.dll

     文件      17183  2017-07-29 15:34  C#\PrinterConstants.cs

     文件        402  2017-07-29 15:34  C#\Program.cs

     文件       1474  2015-05-29 15:22  C#\Properties\AssemblyInfo.cs

     文件       2884  2017-12-20 15:41  C#\Properties\Resources.Designer.cs

     文件       5612  2014-04-15 11:00  C#\Properties\Resources.resx

     文件       1101  2014-08-22 14:49  C#\Properties\Settings.Designer.cs

     文件        249  2014-04-15 11:00  C#\Properties\Settings.settings

    ..AD...         0  2018-06-01 15:01  C#\Properties

     目录          0  2018-06-01 15:01  C#

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