思普瑞特POS打印机VC#2008示例

//说明:我还没完全理解,只是把其VS2005编写的转成了2008,另添加了一个打开图片位置的代码,如果需要POS_SDK.dll进行测试的,可以到其官网下载的

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;

namespace TestSDKCSharp

{

public partial class Form1 : Form

{

public Form1()

{

InitializeComponent();

}

private const Int32 POS_PT_COM = 1000;

private const Int32 POS_PT_LPT = 1001;

private const Int32 POS_PT_USB = 1002;

private const Int32 POS_PT_NET = 1003;

// printer state

private const Int32 POS_PS_NORMAL = 3001;

private const Int32 POS_PS_PAPEROUT = 3002;

private const Int32 POS_PS_HEAT = 3003;

private const Int32 POS_PS_DOOROPEN = 3004;

private const Int32 POS_PS_BUFFEROUT = 3005;

private const Int32 POS_PS_CUT = 3006;

// barcode type

private const Int32 POS_BT_UPCA = 4001;

private const Int32 POS_BT_UPCE = 4002;

private const Int32 POS_BT_JAN13 = 4003;

private const Int32 POS_BT_JAN8 = 4004;

private const Int32 POS_BT_CODE39 = 4005;

private const Int32 POS_BT_ITF = 4006;

private const Int32 POS_BT_CODABAR = 4007;

private const Int32 POS_BT_CODE93 = 4008;

private const Int32 POS_BT_CODE128 = 4009;

// HRI type

private const Int32 POS_HT_NONE = 4011;

private const Int32 POS_HT_UP = 4012;

private const Int32 POS_HT_DOWN = 4013;

private const Int32 POS_HT_BOTH = 4014;

[DllImport("Resources//POS_SDK.dll", EntryPoint = "POS_Port_OpenA")]

static extern Int32 Open(String lpName, Int32 iPort, bool bFile, String path);

[DllImport("Resources//POS_SDK.dll", EntryPoint = "POS_Output_PrintStringA")]

static extern Int32 Send(Int32 printID, String strBuff);

[DllImport("Resources//POS_SDK.dll", EntryPoint = "POS_Control_CutPaper")]

static extern long CutPaper(Int32 printID, long type, long len);

[DllImport("Resources//POS_SDK.dll", EntryPoint = "POS_Status_QueryStatus")]

static extern Int32 QueryStatus(Int32 printID);

[DllImport("Resources//POS_SDK.dll", EntryPoint = "POS_Output_PrintData")]

static extern Int32 SendData(Int32 printID, byte[] strBuff, Int32 ilen);

[DllImport("Resources//POS_SDK.dll", EntryPoint = "POS_Output_PrintBarcodeA")]

static extern Int32 PrintBarcode(Int32 printID, Int32 type, Int32 width, Int32 height, Int32 hri, String strBuff);

[DllImport("Resources//POS_SDK.dll", EntryPoint = "POS_Output_PrintBmpDirectA")]

static extern Int32 PrintBmp(Int32 printID, Int32 type, String strPath);

[DllImport("Resources//POS_SDK.dll", EntryPoint = "POS_Port_Close")]

static extern Int32 Close(Int32 printID);

private enum iPortType {COM=0, LPT, USB, NET};

private iPortType m_pt;

private void radioButton1_CheckedChanged(object sender, EventArgs e)

{

m_pt = iPortType.COM;

textBox3.Text = "COM3:9600,N,8,1";

}

private void radioButton2_CheckedChanged(object sender, EventArgs e)

{

m_pt = iPortType.LPT;

textBox3.Text = "LPT1:";

}

private void radioButton3_CheckedChanged(object sender, EventArgs e)

{

m_pt = iPortType.USB;

textBox3.Text = "SP-USB1"; // SP-USB(1~5)

}

private void radioButton4_CheckedChanged(object sender, EventArgs e)

{

m_pt = iPortType.NET;

textBox3.Text = "192.168.1.114";

}

private void button1_Click(object sender, EventArgs e)

{

if (openFileDialog1.ShowDialog()==DialogResult.OK)

{

textBox2.Text = openFileDialog1.FileName;

}

}

private void button2_Click(object sender, EventArgs e)

{

Int32 ipt, sendNum, lp;

Int32 hPort;

string strBuffer;

switch(m_pt)

{

case iPortType.COM:

ipt = POS_PT_COM;

break;

case iPortType.LPT:

ipt = POS_PT_LPT;

break;

case iPortType.USB:

ipt = POS_PT_USB;

break;

case iPortType.NET:

ipt = POS_PT_NET;

break;

default:

ipt = POS_PT_COM;

break;

}

strBuffer = textBox3.Text;

hPort = Open(strBuffer, ipt, false, "");

if (hPort == 0)

{

MessageBox.Show("Open port failed!!");

return;

}

strBuffer = textBox1.Text;

sendNum = strBuffer.Length;

string subStr;

Int32 status;

while (sendNum > 0)

{

lp = Send(hPort, strBuffer);

sendNum -= lp;

if (sendNum > 0)

{

subStr = strBuffer.Substring(lp);

strBuffer = subStr;

status = QueryStatus(hPort);

switch (status)

{

case POS_PS_PAPEROUT:

MessageBox.Show("打印机缺纸", "错误", MessageBoxButtons.OK, MessageBoxIcon.Information);

System.Threading.Thread.Sleep(30000);

break;

case POS_PS_HEAT:

MessageBox.Show("打印机机头过热", "错误", MessageBoxButtons.OK, MessageBoxIcon.Information);

System.Threading.Thread.Sleep(30000);

break;

case POS_PS_DOOROPEN:

MessageBox.Show("打印机纸仓门开", "错误", MessageBoxButtons.OK, MessageBoxIcon.Information);

System.Threading.Thread.Sleep(30000);

break;

case POS_PS_BUFFEROUT:

MessageBox.Show("打印机缓冲区满", "错误", MessageBoxButtons.OK, MessageBoxIcon.Information);

System.Threading.Thread.Sleep(10000);

break;

case POS_PS_CUT:

MessageBox.Show("打印机切刀错误", "错误", MessageBoxButtons.OK, MessageBoxIcon.Information);

System.Threading.Thread.Sleep(30000);

break;

default:

break;

}

}

}

// Print a barcode

PrintBarcode(hPort, POS_BT_CODE39, 30, 50, POS_HT_DOWN, "");

PrintBmp(hPort, 0, textBox2.Text);

//CutPaper(hPort, 1, 0);

Close(hPort);

}

private void button3_Click(object sender, EventArgs e)

{

this.Close();

}

private void Form1_Load(object sender, EventArgs e)

{

m_pt = iPortType.COM;

radioButton1.Checked = true;

textBox1.Text = "Hi, thank you for choose SPRT, We will get your the best experience!/r/n/r/n";

textBox2.Text = @"Resources/goodwork.bmp";//打印图片路径,图片只能是黑白单色的BMP格式位图,否则将不会打印的.

}

}

}