Http协议网络读卡器Aspx网页Request获取刷卡数据Response回应驱动显示

news2025/2/25 3:00:29

三种提交方式可自由设置

RFID网络WIFI无线TCP/UDP/HTTP可编程二次开发读卡器POE供电语音-淘宝网 (taobao.com)

HttpReader.aspx.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Collections;
using System.IO;
using System.Net;
using System.Net.Sockets;
using System.Threading;
using System.Web.Services;
using Newtonsoft.Json;

public partial class HttpReader : System.Web.UI.Page
{
public string RepStr = "";

protected void Page_Load(object sender, EventArgs e)
{
string info = "";
string jihao = "";
string cardtype = "";
string card = "";
string Data = "";
string dn = "";
string Status = "";

if (Request.Params["info"] != null) { info = Request.Params["info"]; } //信息序号
if (Request.Params["jihao"] != null) { jihao = Request.Params["jihao"]; } //设备机号(可自编)
if (Request.Params["cardtype"] != null) { cardtype = Request.Params["cardtype"]; } //卡类型有IC、ID、ISO15693等
if (Request.Params["card"] != null) { card = Request.Params["card"]; } //卡序列号
if (Request.Params["data"] != null) { Data = Request.Params["data"]; } //扇区内容
if (Request.Params["dn"] != null) { dn = Request.Params["dn"]; } //设备硬件序列号，出厂时已固化，全球唯一
if (Request.Params["status"] != null) { Status = Request.Params["status"]; } //读卡状态，如密码认证失败为12

if (info != "" && jihao != "" && cardtype != "" && card != "")
{
RepStr = "Response=1"; //Response=固定前缀，我们的设备以此来检索返回信息,1信息类型，1为驱动设备显示和响声
RepStr = RepStr + "," + info; //信息序号
RepStr = RepStr + "," + getChinesecode("卡号") + ":" + card + " " + DateTime.Now.ToString("yy-MM-dd HH:mm:ss"); //显示信息,注意中文汉字一定要转换为设备能显示的编码，其它字母数字符号不需要转换
RepStr = RepStr + ",20"; //显示时长20秒
RepStr = RepStr + ",2"; //蜂鸣器发声种类
RepStr = RepStr + ",0"; //语音种类
}
else
{
StreamReader sr = new StreamReader(Request.GetBufferlessInputStream());
string response = sr.ReadToEnd();

RootObject rb = JsonConvert.DeserializeObject<RootObject>(response);
info = rb.info; //接收到的数据包号，需回应该包号
jihao = rb.jihao; //设备机号(可自编)
cardtype = rb.cardtype; //卡类型有IC、ID、ISO15693等
card = rb.card; //接收到的原始16进制卡号，可根据需要自行转换成其他卡号
Data = rb.data; //扇区内容
dn = rb.dn; //设备硬件序列号，出厂时已固化，全球唯一
Status = rb.status; //读卡状态，如密码认证失败为12

public static string getChinesecode(string inputip) //获取中文编码
{
byte[] Chinesecodearry = System.Text.Encoding.GetEncoding(936).GetBytes(inputip);
int codelen = (byte)Chinesecodearry.Length;
string hexcode = "";
for (int i = 0; i < codelen; i++)
{
if (i % 2 == 0) { hexcode = hexcode + "\\x"; }
hexcode = hexcode + Chinesecodearry[i].ToString("X2");
}
return hexcode;
}

public class RootObject //json类
{
public string info { get; set; }
public string jihao { get; set; }
public string cardtype { get; set; }
public string card { get; set; }
public string data { get; set; }
public string dn { get; set; }
public string status { get; set; }
}

protected string ResponseStr()
{
return RepStr;
}
}

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="HttpReader.aspx.cs" Inherits="HttpReader" %>

<!DOCTYPE html>

<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
    <title>Http读卡器Demo</title>
</head>

<body>
    <form id="form1" runat="server">
    <div style="height: 96px">
        <%  = ResponseStr() %>
    </div>
    </form>
</body>
</html>

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