資源簡介
做項目涉及到打印的,前面用了水晶報表來做。結果客戶說打印速度太慢,達不到要求,客戶要求在1秒之內一個標簽。結果就研究用ZPL指令直接發送到打印機。這速度就提高了。因為繞過了生成報表,打印池。

代碼片段和文件信息
using?System;
using?System.Collections.Generic;
using?System.ComponentModel;
using?System.Data;
using?System.Drawing;
using?System.Text;
using?System.Windows.Forms;
using?System.IO;
using?System.Net;
using?System.Net.Sockets;
namespace?ZPLPrinter
{
????public?partial?class?Form1?:?Form
????{
????????public?Form1()
????????{
????????????InitializeComponent();
????????}
????????private?void?Form1_Load(object?sender?EventArgs?e)
????????{
????????????foreach?(string?pkInstalledPrinters?in?System.Drawing.Printing.PrinterSettings.InstalledPrinters)
????????????{
????????????????cmbInstalledPrinters.Items.Add(pkInstalledPrinters);
????????????}
????????????if?(cmbInstalledPrinters.Items.Contains(“ZDesigner?GK888t?(EPL)“))
????????????{
????????????????cmbInstalledPrinters.Text?=?“ZDesigner?GK888t?(EPL)“;
????????????}
????????}
????????private?void?btnPrintZPL_Click(object?sender?EventArgs?e)
????????{
????????????//string?str?=?“漕寶路二店“;
????????????//this.richTextBox1.Text=ConvertHex(str);
????????????if?(!string.IsNullOrEmpty(cmbInstalledPrinters.Text))
????????????{
????????????????//?Send?a?printer-specific?to?the?printer.
????????????????RawPrinterHelper.SendStringToPrinter(cmbInstalledPrinters.Text?this.richTextBox2.Text);
????????????}
????????}
????????private?string?ConvertHex(string?str)
????????{
????????????string?strReturn?=?““;
????????????foreach?(short?tx?in?str.ToCharArray())
????????????{
????????????????strReturn?+=?tx.ToString(“X4“);
????????????}
????????????return?strReturn;
????????}
????????///?
????????///?打印
????????///?
????????///?
????????///?
????????private?void?btnPrint_Click(object?sender?EventArgs?e)
????????{
????????????if?(!string.IsNullOrEmpty(cmbInstalledPrinters.Text))
????????????{
????????????????//?Send?a?printer-specific?to?the?printer.
//????????????????richTextBox1.Text?=?Encoding.GetEncoding(“GB2312“).GetBytes(GetPrintData());
????????????????richTextBox1.Text?=?GetPrintData();
????????????????RawPrinterHelper.SendStringToPrinter(cmbInstalledPrinters.Text?richTextBox1.Text);
????????????}
????????????//IPEndPoint?iep?=?new?IPEndPoint(IPAddress.Parse(“192.9.200.22“)?9100);
????????????//Socket?sk?=?new?Socket(AddressFamily.InterNetwork?SocketType.Stream?ProtocolType.Tcp);
????????????//sk.Connect(iep);
????????????//byte[]?message?=?Encoding.GetEncoding(“GB2312“).GetBytes(GetPrintData());
????????????//sk.Send(message);
????????????//sk.Close();????????????
????????}
????????///?
????????///?生成標簽指令
????????///?
????????///?
????????private?string?GetPrintData()
????????{
????????????StringBuilder?strBuilder?=?new?StringBuilder();
????????????strBuilder.AppendLine(“^XA“);???????????????//指令開始
????????????strBuilder.AppendLine(“^PR12“);?????????????//打印速度
????????????strBuilder.AppendLine(“^FOX50^ADN3620^FD1
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2012-10-24?15:34??ZPLPrinter\
?????目錄???????????0??2012-11-02?15:24??ZPLPrinter\ZPLPrinter\
?????文件????????4748??2012-10-25?16:28??ZPLPrinter\ZPLPrinter\Form1.Designer.cs
?????文件????????4388??2012-11-02?15:24??ZPLPrinter\ZPLPrinter\Form1.cs
?????文件????????5814??2012-10-25?16:28??ZPLPrinter\ZPLPrinter\Form1.resx
?????文件?????????480??2011-11-11?11:07??ZPLPrinter\ZPLPrinter\Program.cs
?????目錄???????????0??2012-10-24?15:34??ZPLPrinter\ZPLPrinter\Properties\
?????文件????????1268??2011-11-11?11:07??ZPLPrinter\ZPLPrinter\Properties\AssemblyInfo.cs
?????文件????????2849??2011-11-11?11:07??ZPLPrinter\ZPLPrinter\Properties\Resources.Designer.cs
?????文件????????5612??2011-11-11?11:07??ZPLPrinter\ZPLPrinter\Properties\Resources.resx
?????文件????????1095??2011-11-11?11:07??ZPLPrinter\ZPLPrinter\Properties\Settings.Designer.cs
?????文件?????????249??2011-11-11?11:07??ZPLPrinter\ZPLPrinter\Properties\Settings.settings
?????文件????????7035??2012-11-02?15:24??ZPLPrinter\ZPLPrinter\RawPrinterHelper.cs
?????文件????????3274??2011-11-11?11:13??ZPLPrinter\ZPLPrinter\ZPLPrinter.csproj
?????目錄???????????0??2011-11-11?11:07??ZPLPrinter\ZPLPrinter\bin\
?????目錄???????????0??2012-11-02?15:24??ZPLPrinter\ZPLPrinter\bin\Debug\
?????文件???????24576??2012-11-02?15:24??ZPLPrinter\ZPLPrinter\bin\Debug\ZPLPrinter.exe
?????文件???????26112??2012-11-02?15:24??ZPLPrinter\ZPLPrinter\bin\Debug\ZPLPrinter.pdb
?????文件????????5632??2011-11-11?11:07??ZPLPrinter\ZPLPrinter\bin\Debug\ZPLPrinter.vshost.exe
?????目錄???????????0??2012-10-24?15:34??ZPLPrinter\ZPLPrinter\obj\
?????目錄???????????0??2012-11-02?15:24??ZPLPrinter\ZPLPrinter\obj\Debug\
?????目錄???????????0??2012-11-02?15:24??ZPLPrinter\ZPLPrinter\obj\Debug\TempPE\
?????文件?????????180??2012-11-02?15:24??ZPLPrinter\ZPLPrinter\obj\Debug\ZPLPrinter.Form1.resources
?????文件?????????180??2012-11-02?15:24??ZPLPrinter\ZPLPrinter\obj\Debug\ZPLPrinter.Properties.Resources.resources
?????文件?????????842??2012-11-02?15:24??ZPLPrinter\ZPLPrinter\obj\Debug\ZPLPrinter.csproj.GenerateResource.Cache
?????文件???????24576??2012-11-02?15:24??ZPLPrinter\ZPLPrinter\obj\Debug\ZPLPrinter.exe
?????文件???????26112??2012-11-02?15:24??ZPLPrinter\ZPLPrinter\obj\Debug\ZPLPrinter.pdb
?????文件????????1490??2012-11-02?15:24??ZPLPrinter\ZPLPrinter\obj\ZPLPrinter.csproj.FileListAbsolute.txt
?????文件?????????919??2011-11-11?11:07??ZPLPrinter\ZPLPrinter.sln
?????文件???????16896??2012-11-02?15:24??ZPLPrinter\ZPLPrinter.suo
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