本示例使用设备： Android Linux RFID读写器NFC发卡器WEB可编程NDEF文本/智能海报/-淘宝网 (taobao.com)
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<title>MifareClassIC卡读写DEMO</title><script language="javascript">var BLOCK0_EN = 0x01;//读第一块的(16个字节)var BLOCK1_EN = 0x02;//读第二块的(16个字节)var BLOCK2_EN = 0x04;//读第三块的(16个字节)var NEEDSERIAL = 0x08;//仅读指定序列号的卡var EXTERNKEY = 0x10;//用明码认证密码,产品开发完成后，建议把密码放到设备的只写区，然后用该区的密码后台认证，这样谁都不知道密码是多少，需要这方面支持请联系var NEEDHALT = 0x20; //读/写完卡后立即休眠该卡，相当于这张卡不在感应区。要相重新操作该卡必要拿开卡再放上去var iswsrun = false;var ws;var received_msg = "";var mytimer;var strls = "";var errorno = "";var wsUri = "ws://127.0.0.1:39189"; //端口号必须与RFIDWebServer端口一致function isUIntNum(val) {var testval = /^\d+$/; // 非负整数return (testval.test(val));}function isHex(val) {var testval = /^(\d|[A-F]|[a-f])+$/; // 十六进制数判断return (testval.test(val));} function beep() { //驱动发卡器响声令textarea.value = ""; WebSocketRun("pcdbeep,30"); }function getdevicenumber() { //读取发卡器唯一出厂序号，可以当加密狗使用 textarea.value = ""; WebSocketRun("pcdgetdevicenumber"); } function piccrequest() {var RequestCardComm = "piccrequest,";WebSocketRun(RequestCardComm);} function readcard() {textarea.value = "";block0.value= "";block1.value= "";block2.value= "";if (selinoutkey.selectedIndex==1){myctrlword = BLOCK0_EN + BLOCK1_EN + BLOCK2_EN + EXTERNKEY; //外部密钥认证}else {myctrlword = BLOCK0_EN + BLOCK1_EN + BLOCK2_EN;} //已装载到发卡器内部密钥认证myareano = selareano.selectedIndex; //指定为本次读取第8区，十进制authmode = selauthmode.selectedIndex; //指定密码模式，十进制，大于0表示用A密码认证，推荐用A密码认证mypiccserial = "00000000"; //指定本次操作的卡序列号，十六进制，未知时可指定为8个0mypicckey = authkey0.value.trim(); //指定卡片密码，十六进制，FFFFFFFFFFFF为卡片厂家出厂密码if (!isHex(mypicckey) || mypicckey.length!=12) {textarea.value = "认证密钥输入错误，请输入正确的12位16进制认证密钥！";authkey0.focus();authkey0.select();return;} var ReadCardComm = "piccreadex," + myctrlword + "," + mypiccserial + "," + myareano + "," + authmode + "," + mypicckey;WebSocketRun(ReadCardComm);} function writecard() {textarea.value = "";if (selinoutkey.selectedIndex==1){myctrlword = BLOCK0_EN + BLOCK1_EN + BLOCK2_EN + EXTERNKEY; //外部密钥认证}else {myctrlword = BLOCK0_EN + BLOCK1_EN + BLOCK2_EN;} //已装载到发卡器内部密钥认证myareano = selareano.selectedIndex; //指定为本次读取第8区，十进制authmode = selauthmode.selectedIndex; //指定密码模式，十进制，大于0表示用A密码认证，推荐用A密码认证mypiccserial = "00000000"; //指定本次操作的卡序列号，十六进制，未知时可指定为8个0mypicckey = authkey0.value.trim(); //指定卡片密码，十六进制，FFFFFFFFFFFF为卡片厂家出厂密码if (!isHex(mypicckey) || mypicckey.length!=12) {textarea.value = "认证密钥输入错误，请输入正确的12位16进制认证密钥！";authkey0.focus();authkey0.select();return;} block0data = block0.value.trim(); //第0块写卡数据if (!isHex(block0data) || block0data.length!=32) {textarea.value = "第0块数据输入错误，请输入正确的32位16进制写卡数据！";block0.focus();block0.select();return;}block1data = block1.value.trim(); //第1块写卡数据if (!isHex(block1data) || block1data.length!=32) {textarea.value = "第1块数据输入错误，请输入正确的32位16进制写卡数据！";block1.focus();block1.select();return;}block2data = block2.value.trim(); //第2块写卡数据if (!isHex(block2data) || block2data.length!=32) {textarea.value = "第2块数据输入错误，请输入正确的32位16进制写卡数据！";block2.focus();block2.select();return;}piccdata=block0data+block1data+block2datavar WriteCardComm = "piccwriteex," + myctrlword + "," + mypiccserial + "," + myareano + "," + authmode + "," + mypicckey + "," + piccdata;WebSocketRun(WriteCardComm);} function changecardkeyex() {textarea.value = "";if (selinoutkey.selectedIndex==1){myctrlword = BLOCK0_EN + BLOCK1_EN + BLOCK2_EN + EXTERNKEY; //外部密钥认证}else {myctrlword = BLOCK0_EN + BLOCK1_EN + BLOCK2_EN;} //已装载到发卡器内部密钥认证myareano = selareano.selectedIndex; //指定为本次读取第8区，十进制authmode = selauthmode.selectedIndex; //指定密码模式，十进制，大于0表示用A密码认证，推荐用A密码认证mypiccserial = "00000000"; //指定本次操作的卡序列号，十六进制，未知时可指定为8个0mypicckey_old = authkey0.value.trim(); //指定卡片认证密码，十六进制，FFFFFFFFFFFF为卡片厂家出厂密码if (!isHex(mypicckey_old) || mypicckey_old.length!=12) {textarea.value = "认证密钥输入错误，请输入正确的12位16进制认证密钥！";authkey0.focus();authkey0.select();return;} mypicckeyA = newkeya.value.trim(); //新A密钥if (!isHex(mypicckeyA) || mypicckeyA.length!=12) {textarea.value = "新A密钥输入错误，请输入正确的12位16进制新A密钥！";newkeya.focus();newkeya.select();return;} mypiccctr = cardctr.value.trim(); //新控制位，出厂为FF078069，if (!isHex(mypiccctr) || mypiccctr.length!=8) {textarea.value = "新控制位输入错误，请输入正确的8位16进制控制位！";cardctr.focus();cardctr.select();return;}mypicckeyB = newkeyb.value.trim(); //新B密钥if (!isHex(mypicckeyB) || mypicckeyB.length!=12) {textarea.value = "新B密钥输入错误，请输入正确的12位16进制新B密钥！";newkeyb.focus();newkeyb.select();return;}mypicckey_new=mypicckeyA+mypiccctr+mypicckeyB;switch (selchangekey.selectedIndex){case 0:mypicckey_new=mypicckey_new+"00";break;case 1:mypicckey_new=mypicckey_new+"02";break; default:mypicckey_new=mypicckey_new+"03";break; }var ChangeKeyComm = "piccchangesinglekeyex," + myctrlword + "," + mypiccserial + "," + myareano + "," + authmode + "," + mypicckey_old + "," + mypicckey_new;WebSocketRun(ChangeKeyComm);}function writecarduid(){textarea.value = "";decnumber=newuid.value.trim();if (decnumber.length<1){textarea.value = "请先输入要写入的UID！";newuid.focus();newuid.select();return;}block0data=block0.value.trim(); if (block0data.length=32){ //如果有读取旧卡的厂商数据，新写入的卡片厂商信息也按旧卡写入oldcode=block0data.substring(10,32);}else{oldcode="08040003941846B4DC211D"}decnumber=parseInt(decnumber); //指定写卡内容，长度为16个字节，其中前面四个字节是卡号，第五字节必须为卡号的异或和校验字，后面为厂家标识hexnumber= decnumber.toString(16).toUpperCase().padStart(8, '0');xorcode=parseInt("0x"+hexnumber.substring(0,2))^parseInt("0x"+hexnumber.substring(2,4))^parseInt("0x"+hexnumber.substring(4,6))^parseInt("0x"+hexnumber.substring(6,8));piccdata0 =hexnumber+xorcode.toString(16).toUpperCase().padStart(2, '0')+oldcode;if (selinoutkey.selectedIndex==1){myctrlword = BLOCK0_EN + EXTERNKEY; //外部密钥认证}else {myctrlword = BLOCK0_EN ;} //已装载到发卡器内部密钥认证authmode = selauthmode.selectedIndex; //指定密码模式，十进制，大于0表示用A密码认证，推荐用A密码认证mypiccserial = "00000000"; //指定本次操作的卡序列号，十六进制，未知时可指定为8个0mypicckey_old = authkey0.value.trim(); //指定卡片认证密码，十六进制，FFFFFFFFFFFF为卡片厂家出厂密码if (!isHex(mypicckey_old) || mypicckey_old.length!=12) {textarea.value = "认证密钥输入错误，请输入正确的12位16进制认证密钥！";authkey0.focus();authkey0.select();return;}var WriteCardComm = "piccwriteserial," + myctrlword + "," + mypiccserial + "," + authmode + "," + mypicckey_old + "," + piccdata0;WebSocketRun(WriteCardComm);}function DispErrInfo(errcode){var errstr = "";switch (errcode) {case "ReturnCode:001":errstr = "，读写扇区数据失败！";break;case "ReturnCode:002":errstr = "，读写1、2块数据失败！";break;case "ReturnCode:003":errstr = "，读写第2块数据失败！";break;case "ReturnCode:008":errstr = "，未寻到卡，请将卡放到发卡器的感应区！";break;case "ReturnCode:009":errstr = "，有多张卡在感应区，寻卡过程中防冲突失败，读卡失败！";break;case "ReturnCode:010":errstr = "，该卡可能已被休眠，无法选中卡片！";break;case "ReturnCode:011":errstr = "，密码装载失败！";break;case "ReturnCode:012":errstr = "，卡密码认证失败！";break;case "ReturnCode:013":errstr = "，读块操作失败，原因是刷卡太快或本块所对应的区还没通过密码认证！";break;case "ReturnCode:014":errstr = "，写块操作失败，原因是刷卡太快或本块所对应的区还没通过密码认证！";break;case "ReturnCode:018":errstr = "，写块操作失败！";break;case "ReturnCode:021":errstr = "，没有动态库！";break;case "ReturnCode:022":errstr = "，动态库或驱动程序异常！";break;case "ReturnCode:023":errstr = "，驱动程序错误或发卡器未连接！";break;case "ReturnCode:024":errstr = "，操作超时，一般是动态库没有反映！";break;case "ReturnCode:025":errstr = "，发送字数不够！";break;case "ReturnCode:026":errstr = "，发送的CRC错！";break;case "ReturnCode:027":errstr = "，接收的字数不够！";break;case "ReturnCode:028":errstr = "，接收的CRC错！";break;case "ReturnCode:029":errstr = "，函数输入参数格式错误！";break;case "ReturnCode:444":errstr = "，RFIDWebServer系统文件错误！";break;default:errstr = "，未知的错误！";}return errstr;} window.onerror = function (e) {alert("不好意思，出错了!");return true;//屏蔽系统事件}function timeoutevent() {ws.close();CardIDShowerdev.value = "websockket返回超时";}//websockket数据处理function WebSocketRev(evt) {clearTimeout(mytimer);received_msg = evt.data;ws.close();//在这里解析返回数据var strlist = received_msg.split(",");if (strlist.length > 1) {var dispstr = "";switch (strlist[0]) {case "pcdbeep":dispstr = "函数名称:" + strlist[0] + "\r\n";if (strlist[1] == "ReturnCode:000") {dispstr = dispstr + "操作结果:" + strlist[1];dispstr = dispstr + "，已执行蜂鸣响声操作！\r\n"} else {dispstr = dispstr + "操作结果:" + strlist[1];dispstr = dispstr + DispErrInfo(strlist[1]);}textarea.value = dispstr;break;case "pcdgetdevicenumber":dispstr = "函数名称:" + strlist[0] + "\r\n";if (strlist[1] == "ReturnCode:000") {dispstr = dispstr + "操作结果:" + strlist[1];dispstr = dispstr + "，已读取设备编号！\r\n"} else {dispstr = dispstr + "操作结果:" + strlist[1];dispstr = dispstr + DispErrInfo(strlist[1]);}if (strlist.length > 2) {dispstr = dispstr + "设备编号:" + strlist[2] + "\r\n";}textarea.value = dispstr;break;case "piccrequest":dispstr = "函数名称:" + strlist[0] + "\r\n";if (strlist[1] == "ReturnCode:000") {dispstr = dispstr + "操作结果:" + strlist[1];dispstr = dispstr + "，已读取Mifare卡卡号！\r\n";carduid.value=strlist[2]; card8h10dz.value=parseInt("0x"+strlist[2]).toString().padStart(10, '0');card8h10df.value=strlist[3];} else {dispstr = dispstr + "操作结果:" + strlist[1];dispstr = dispstr + DispErrInfo(strlist[1]);}textarea.value = dispstr;break;case "piccreadex":dispstr = "函数名称:" + strlist[0] + "\r\n";if (strlist[1] == "ReturnCode:000") {dispstr = dispstr + "操作结果:" + strlist[1];dispstr = dispstr + "，已读取卡内数据！\r\n"} else {dispstr = dispstr + "操作结果:" + strlist[1];dispstr = dispstr + DispErrInfo(strlist[1]);}if (strlist.length > 2) {carduid.value= strlist[2] ;HLCode=strlist[2].substring(0,2)+strlist[2].substring(2,4)+strlist[2].substring(4,6)+strlist[2].substring(6,8);card8h10dz.value=parseInt("0x"+HLCode).toString().padStart(10, '0');LHCode=strlist[2].substring(6,8)+strlist[2].substring(4,6)+strlist[2].substring(2,4)+strlist[2].substring(0,2);card8h10df.value=parseInt("0x"+LHCode).toString().padStart(10, '0');}if (strlist.length > 3) {block0.value= strlist[3].substring(0,32);block1.value= strlist[3].substring(32,64);block2.value= strlist[3].substring(64,96);}textarea.value = dispstr;break; case "piccwriteex":case "piccwriteserial":dispstr = "函数名称:" + strlist[0] + "\r\n";if (strlist[1] == "ReturnCode:000") {dispstr = dispstr + "操作结果:" + strlist[1];dispstr = dispstr + "，写卡成功！\r\n"} else {dispstr = dispstr + "操作结果:" + strlist[1];dispstr = dispstr + DispErrInfo(strlist[1]);}if (strlist.length > 2) {carduid.value= strlist[2] ;HLCode=strlist[2].substring(0,2)+strlist[2].substring(2,4)+strlist[2].substring(4,6)+strlist[2].substring(6,8);card8h10dz.value=parseInt("0x"+HLCode).toString().padStart(10, '0');LHCode=strlist[2].substring(6,8)+strlist[2].substring(4,6)+strlist[2].substring(2,4)+strlist[2].substring(0,2);card8h10df.value=parseInt("0x"+LHCode).toString().padStart(10, '0');}textarea.value = dispstr;break; case "piccchangesinglekeyex":dispstr = "函数名称:" + strlist[0] + "\r\n";if (strlist[1] == "ReturnCode:000") {dispstr = dispstr + "操作结果:" + strlist[1];dispstr = dispstr + "，更改卡片密钥成功！\r\n"} else {dispstr = dispstr + "操作结果:" + strlist[1];dispstr = dispstr + DispErrInfo(strlist[1]);}if (strlist.length > 2) {carduid.value= strlist[2] ;HLCode=strlist[2].substring(0,2)+strlist[2].substring(2,4)+strlist[2].substring(4,6)+strlist[2].substring(6,8);card8h10dz.value=parseInt("0x"+HLCode).toString().padStart(10, '0');LHCode=strlist[2].substring(6,8)+strlist[2].substring(4,6)+strlist[2].substring(2,4)+strlist[2].substring(0,2);card8h10df.value=parseInt("0x"+LHCode).toString().padStart(10, '0');}textarea.value = dispstr;break; }}} function WebSocketRun(sendinfo) {iswsrun = false;try {if ("WebSocket" in window) {ws = new WebSocket(wsUri);}else if ("MozWebSocket" in window) {ws = new MozWebSocket(wsUri);}else {received_msg = "您的浏览器不支持WebSocket，请选用支持WebSocket的浏览器！";return;}clearTimeout(mytimer);ws.onopen = function (evt) {ws.send(sendinfo);iswsrun = true;mytimer = setTimeout("timeoutevent()", 2000);};ws.onmessage = WebSocketRev;ws.onerror = function (e) {if (iswsrun != true) {received_msg = "请先在当前电脑下载>安装>运行我们的服务程序......";window.open("http://www.icmcu.com/ICID15693-02V2test/RFIDWebServerSetup.exe", "top");//打开新窗口alert("请先下载>安装>运行我们的服务程序，再刷新本页面......");}};}catch (ex) {if (iswsrun != true) {received_msg = "请先在当前电脑下载>安装>运行我们的服务程序......";window.open("http://www.icmcu.com/ICID15693-02V2test/RFIDWebServerSetup.exe", "top");//打开新窗口alert("请先下载>安装>运行我们的服务程序，再刷新本页面......");}}}</script>
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<table width="866" height="425" border="1" align="center"><tr><th width="124" height="45" scope="row"><input name="butt_beep" type="submit" id="butt_beep" onclick="beep()" value="驱动发卡器响声" /></th><td width="716"><input name="butt_getdevnum" type="submit" id="butt_getdevnum" onclick="getdevicenumber()" value="读取发卡器唯一出厂序列号" /></td></tr><tr><th height="45" scope="row"><input name="butt_piccrequest" type="submit" id="butt_piccrequest" onclick="piccrequest()" value="寻M1卡获取卡号" /></th><td>原始16进制卡号：<input name="carduid" type="text" id="carduid" size="9" maxlength="8" />，转8H10D正码：<input name="card8h10dz" type="text" id="card8h10dz" size="10" maxlength="10" />，8H10D反码：<input name="card8h10df" type="text" id="card8h10df" size="10" maxlength="10" /></td></tr><tr><th height="45" scope="row"> </th><td><p>扇区号：<select name="selareano" id="selareano"><option selected="selected">第0扇区</option><option>第1扇区</option><option>第2扇区</option><option>第3扇区</option><option>第4扇区</option><option>第5扇区</option><option>第6扇区</option><option>第7扇区</option><option>第8扇区</option><option>第9扇区</option><option>第10扇区</option><option>第11扇区</option><option>第12扇区</option><option>第13扇区</option><option>第14扇区</option><option>第15扇区</option> </select><label for="changeauthkey"></label><select name="selinoutkey" id="selinoutkey"><option>内部密钥认证</option><option selected="selected">外部密钥认证</option></select><label for="newkey"></label><select name="selauthmode" id="selauthmode"><option>B密钥认证</option><option selected="selected">A密钥认证</option> </select>，认证密钥：
<label for="authkey0"></label><input name="authkey0" type="text" id="authkey0" value="FFFFFFFFFFFF" size="13" maxlength="12" /></p></td></tr><tr><th height="45" scope="row"><p><input name="butt_readcard" type="submit" id="butt_readcard" onclick="readcard()" value="轻松读取扇区数据" /></p>
<input name="butt_writecard" type="submit" id="butt_writecard" onclick="writecard()" value="轻松写入扇区数据" /></th><td><p><label for="rwtext"></label>第0块：<input name="block0" type="text" id="block0" size="33" maxlength="32" /></p><p>第1块：<input name="block1" type="text" id="block1" size="33" maxlength="32" /></p><p>第2块：<input name="block2" type="text" id="block2" size="33" maxlength="32" /></p></td></tr><tr><th height="45" scope="row"><input name="butt_changecardkeyex" type="submit" id="butt_changecardkeyex" onclick="changecardkeyex()" value="修改扇区密钥" /></th><td><select name="selchangekey" id="selchangekey"><option>只修改A密钥</option><option>只修改AB密钥</option><option selected="selected">修改AB密钥及控制位</option></select>，新A密钥<input name="newkeya" type="text" id="newkeya" value="FFFFFFFFFFFF" size="12" maxlength="12" />，控制位<input name="cardctr" type="text" id="cardctr" value="FF078069" size="8" maxlength="8" />，B密钥<input name="newkeyb" type="text" id="newkeyb" value="FFFFFFFFFFFF" size="12" maxlength="12" /></td> </tr> <tr><th height="45" scope="row"><input name="butt_writecarduid" type="submit" id="butt_writecarduid" onclick="writecarduid()" value="写入UID卡号" /></th><td>8H10D正码UID:<input name="newuid" type="text" id="newuid" size="10" maxlength="10" onkeyup="this.value=this.value.replace(/\D/g,'')"/></td> </tr> <tr><th height="100" scope="row"><p>操作提示</p><p> </p><p> </p></th><td><textarea name="textarea" id="textarea" cols="100" rows="8" ></textarea></td></tr>
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