CINXE.COM
LCWO.net - Learn CW Online
<!DOCTYPE html> <html> <head> <title>LCWO.net - Learn CW Online</title> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> <meta name="description" lang="en" content="Learn CW Online - At LCWO you can learn Morse Code (CW) online, in your web browser!"> <meta name="description" lang="cn" content="在LCWO，你將在瀏覽器中學習莫爾斯電碼。電腦上無需安裝程序，通過因特網連接你的個人設置，還可以使用各種統計手段跟蹤你的學習進度。"> <meta name="keywords" content="learn cw, cw, morse code practice, telegraphy, learn morse code, morse code, koch method, morsen lernen, impare il cw, high speed cw, hst, qrq, ham radio, dj1yfk, rufzxp, fabian kurz"> <meta name="author" content="Fabian Kurz"> <meta property="og:title" content="Learn CW Online" /> <meta property="og:type" content="website" /> <meta property="og:url" content="https://lcwo.net/" /> <meta property="og:image" content="https://lcwo.net/pics/lcwo.png" /> <meta property="og:description" content="Learn CW Online - a free web app for learning Morse code!" /> <link rel="icon" href="/favicon.ico"> <link rel="shortcut icon" href="/favicon.ico"> <link href="/atom.xml" type="application/atom+xml" rel="alternate" title="LCWO News Feed"> <link href="/forumatom.xml" type="application/atom+xml" rel="alternate" title="LCWO Forum Feed"> <link id="lcwocss" href="/style.css" rel="stylesheet" type="text/css"> <link rel="stylesheet" href="/js/leaflet.css"> <script type="text/javascript" src="/js/jscwlib.js?cachebreak=1711272842"></script> <!-- User activity heatmap dependencies curl -L 'https://d3js.org/d3.v7.min.js' > js/d3.js curl -L 'https://unpkg.com/cal-heatmap/dist/cal-heatmap.min.js' > js/cal-heatmap.js curl -L 'https://unpkg.com/cal-heatmap/dist/cal-heatmap.css' > cal-heatmap.css curl -L 'https://unpkg.com/@popperjs/core@2' > js/popperjs-core.js curl -L 'https://unpkg.com/cal-heatmap/dist/plugins/Tooltip.min.js' > js/cal-heatmap-Tooltip.js --> <script src="/js/d3.js"></script> <script src="/js/cal-heatmap.js"></script> <link rel="stylesheet" href="/cal-heatmap.css"> <script src="/js/popperjs-core.js"></script> <script src="/js/cal-heatmap-Tooltip.js"></script> </head> <body bgcolor="#ffffff"> <table border="0" cellpadding="0" cellspacing="0" width="100%"> <tbody> <tr class="headerline"> <td style="background-image:url(/pics/lcwo-bg2.png);" width="41%"> <a href="/"><img style="border-style:none;" src="/pics/lcwo.png" height="75" width="214" title="LCWO - Home" alt="[LCWO LOGO]"></a> </td> <td style="background-image:url(/pics/lcwo-bg2.png);" width="59%"> </td> </tr> </tbody></table> <script> function agree_policy () { var i = document.getElementById("consent"); i.innerHTML = "Thanks!"; var request = new XMLHttpRequest(); request.open("GET", "//lcwo.net/api/consent.php", true); request.send(); } </script> <table border="0" cellpadding="0" cellspacing="0" width="100%"> <tbody> <tr> <td class="menuText" width="100%"> <img style="vertical-align:middle" src="/pics/menusep2.png" height="19" width="16" alt=":"> <a class="mLink" href="/">首頁</a> <img style="vertical-align:middle" src="/pics/menusep2.png" height="19" width="15" alt=":"> <a class="mLink" href="/users">用戶列表</a> <img style="vertical-align:middle" src="/pics/menusep2.png" height="19" width="15" alt=":"> <a class="mLink" href="/highscores">排行榜</a> <img style="vertical-align:middle" src="/pics/menusep2.png" height="19" width="15" alt=":"> <a class="mLink" href="/forum">論壇 </a> <img style="vertical-align:middle" src="/pics/menusep2.png" height="19" width="15" alt=":"> <a class="mLink" href="/usergroups">用戶組</a> <img style="vertical-align:middle" src="/pics/menusep2.png" height="19" width="15" alt=":"> <a class="mLink" href="/about">關於</a> <img style="vertical-align:middle" src="/pics/menusep2.png" height="19" width="15" alt=":"> </td> </tr> </tbody></table> <br> <table border="0" cellpadding="0" cellspacing="0" width="100%"> <tr> <td width="220" valign="top"> <script> function getCookieVal (offset) { var endstr = document.cookie.indexOf (";", offset); if (endstr == -1) { endstr = document.cookie.length; } return unescape(document.cookie.substring(offset, endstr)); } function getCookie (name) { var arg = name + "="; var alen = arg.length; var clen = document.cookie.length; var i = 0; while (i < clen) { var j = i + alen; if (document.cookie.substring(i, j) == arg) { return getCookieVal (j); } i = document.cookie.indexOf(" ", i) + 1; if (i == 0) break; } return null; } if (getCookie('lcwo_username') && getCookie('lcwo_hash')) { console.log("found cookies, attempting to log in!"); var u = getCookie('lcwo_username'); var h = getCookie('lcwo_hash'); var request = new XMLHttpRequest(); request.open("POST", '/dologin', true); request.setRequestHeader('Content-type', 'application/x-www-form-urlencoded'); request.onreadystatechange = function() { var done = 4, ok = 200; if (request.readyState == done && request.status == ok) { if (request.responseText) { if (request.responseText.indexOf("LOGIN_SUCCESS") != -1) { // login succeeded... forwarding window.setTimeout( function () { window.location.href = 'https://lcwo.net'; }, 1000); } } } } request.send("username="+u); } </script> <table width="90%"> <tr><th class="tborder">登陸</th></tr> <tr><td class="tborder"> <br> <div align="center"> <form action="/dologin" method="POST"> <table> <tr> <td>用戶名: </td> <td> <input type="text" size="8" name="username"> </td> </tr> <tr> <td>密碼: </td> <td> <input type="password" size="8" name="password"> </td> </tr> </table> <input type="submit" value="登陸"> </form> </div> </td></tr> <tr> <td class="tborder"> <br> <div align="center"> <a href="/lostpassword">忘記密碼？</a> - <strong><a href="/signup">註冊</a></strong> </div> <br> </td> </tr> </table> <table width="90%"> <tr><th class="tborder">Language</th></tr> <tr> <td class="tborder"> <table width="100%"> <tr><td><a href="/bg/lostpassword" title="Bulgarian"> Български </a></td><td><a href="/br/lostpassword" title="Brazilian Portuguese"> Português brasileiro </a></td></tr><tr><td><a href="/bs/lostpassword" title="Bosnian"> Bosanski </a></td><td><a href="/ca/lostpassword" title="Catalan"> Català </a></td></tr><tr><td><a href="/cn/lostpassword" title="Traditional Chinese"><strong> 繁體中文 </strong></a></td><td><a href="/cs/lostpassword" title="Czech"> Česky </a></td></tr><tr><td><a href="/da/lostpassword" title="Danish"> Dansk </a></td><td><a href="/de/lostpassword" title="German"> Deutsch </a></td></tr><tr><td><a href="/en/lostpassword" title="English"> English </a></td><td><a href="/es/lostpassword" title="Spanish"> Español </a></td></tr><tr><td><a href="/fi/lostpassword" title="Finnish"> Suomi </a></td><td><a href="/fr/lostpassword" title="French"> Français </a></td></tr><tr><td><a href="/gr/lostpassword" title="Greek"> Ελληνικά </a></td><td><a href="/hr/lostpassword" title="Croatian"> Hrvatski </a></td></tr><tr><td><a href="/hu/lostpassword" title="Hungarian"> Magyar </a></td><td><a href="/it/lostpassword" title="Italian"> Italiano </a></td></tr><tr><td><a href="/ja/lostpassword" title="Japanese"> 日本語 </a></td><td><a href="/ko/lostpassword" title="Korean"> 한국어 </a></td></tr><tr><td><a href="/ms/lostpassword" title="Malay"> Bahasa Melayu </a></td><td><a href="/nl/lostpassword" title="Dutch"> Nederlands </a></td></tr><tr><td><a href="/no/lostpassword" title="Norwegian"> Norsk </a></td><td><a href="/pl/lostpassword" title="Polish"> Polski </a></td></tr><tr><td><a href="/pt/lostpassword" title="Portuguese"> Português </a></td><td><a href="/ro/lostpassword" title="Romanian"> Română </a></td></tr><tr><td><a href="/ru/lostpassword" title="Russian"> Русский </a></td><td><a href="/si/lostpassword" title="Sinhala"> සිංහල </a></td></tr><tr><td><a href="/sk/lostpassword" title="Slovak"> Slovenčina </a></td><td><a href="/sl/lostpassword" title="Slovenian"> Slovenščina </a></td></tr><tr><td><a href="/sr/lostpassword" title="Serbian"> Srpski </a></td><td><a href="/sv/lostpassword" title="Swedish"> Svenska </a></td></tr><tr><td><a href="/th/lostpassword" title="Thai"> ภาษาไทย </a></td><td><a href="/tr/lostpassword" title="Turkish"> Türkçe </a></td></tr><tr><td><a href="/uk/lostpassword" title="Ukrainian"> Українська </a></td><td><a href="/zh/lostpassword" title="Simplified Chinese"> 简体中文 </a></td></tr> </table> </td> </tr> </table> <table width="90%"> <tr><th class="tborder">有誰在線上？ (39)</th></tr> <tr><td class="tborder"> <br> <div align="center"> <a href="/profile/Alikat64" title="">Alikat64</a> <a href="/profile/Amedio" title="Dominick ">Amedio</a> <a href="/profile/Arqueroscuro" title="Jose Luis Martinez">Arqueroscuro</a> <a href="/profile/bilos" title="Fiorentino">bilos</a> <a href="/profile/cbxtom" title="Tom">cbxtom</a> <a href="/profile/dastrebor" title="Robert">dastrebor</a> <a href="/profile/dextervipera" title="Kamil">dextervipera</a> <a href="/profile/DK4RH" title="Roland">DK4RH</a> <a href="/profile/DL3NE" title="Hermann Bauer">DL3NE</a> <a href="/profile/EA1IRO" title="jose luis alvarez villanueva">EA1IRO</a> <a href="/profile/ecopony" title="Ed">ecopony</a> <a href="/profile/ElMejorYElPeor" title="Michael">ElMejorYElPeor</a> <a href="/profile/F4MGQ" title="F4MGQ">F4MGQ</a> <a href="/profile/f5efk" title="KERNEUR Hervé ">f5efk</a> <a href="/profile/GEE90" title="Steve Mollenhour">GEE90</a> <a href="/profile/Heldrin" title="Heldrin">Heldrin</a> <a href="/profile/ixc1934" title="">ixc1934</a> <a href="/profile/JEFFASMUSSEN" title="Jeff">JEFFASMUSSEN</a> <a href="/profile/JL1AYH" title="Christian Horn">JL1AYH</a> <a href="/profile/Jokeman" title="">Jokeman</a> <a href="/profile/ka0wwt" title="Butch Turner">ka0wwt</a> <a href="/profile/KC1PYT" title="Jeff">KC1PYT</a> <a href="/profile/Klaus1963" title="Klaus Grabowski">Klaus1963</a> <a href="/profile/KN6LMJ" title="Paul">KN6LMJ</a> <a href="/profile/Livingstudios" title="Kris Livingston">Livingstudios</a> <a href="/profile/lymena" title="">lymena</a> <a href="/profile/M0WCZ" title="Douglas Wells">M0WCZ</a> <a href="/profile/menny100" title="Hans-Jürgen Kitzig">menny100</a> <a href="/profile/OM1PT" title="Tomas">OM1PT</a> <a href="/profile/ON7UZ" title="Fontaine Dominique">ON7UZ</a> <a href="/profile/Pamperer3731" title="John">Pamperer3731</a> <a href="/profile/Pilot1948" title="Bernd Bischoff">Pilot1948</a> <a href="/profile/Protean" title="Bill Jackson">Protean</a> <a href="/profile/SP2GIT" title="Wojtek">SP2GIT</a> <a href="/profile/SQ9OKG" title="">SQ9OKG</a> <a href="/profile/test" title="Test user.">test</a> <a href="/profile/todc" title="Tod Christianson">todc</a> <a href="/profile/Vicentte" title="">Vicentte</a> <a href="/profile/Whihoo" title="Francisco Javier">Whihoo</a> </div> <br> </td></tr> </table> </td> <td valign="top"> <h1>忘記密碼？</h1> <p> 如果你忘記了密碼，請在以下表單中輸入用戶名和註冊時的有效電子郵箱地址。 你將收到包含操作指示的電子郵件。</p> <form action="/lostpassword" method="POST"> 用戶名: <input type="text" name="username" size="12"> <input type="submit" value="提交"> </form> <p> 如果你在註冊時沒有輸入有效的電子郵箱地址，請給管理員發郵件，請求發送新的密碼：<a href="mailto:help@lcwo.net?subject=Request for LCWO password reset&body=Hello LCWO, please send me password reset instructions. My username is ">help@lcwo.net</a></p> </td> <td width="20"> </td> </tr> </table> <br><br><br> <div align="center" class="footer">lcwo.net - <strong>Learn Morse Code (CW) Online</strong> by <a class="sLink" href="http://fkurz.net/">Fabian Kurz, DJ5CW</a> (<a href="/impressum">Impressum</a>) - <a href="/privacy">Privacy Policy / Datenschutzinformationen</a></div> <script> // keep the session cookie alife as long as user is on the page, refresh every // 5 minutes function session_keepalive () { var request = new XMLHttpRequest(); request.open("GET", "//lcwo.net/api/index.php?action=keepalive", true); request.onreadystatechange = function() { var done = 4, ok = 200; if (request.readyState == done && request.status == ok) { var r = JSON.parse(request.responseText); if (r["result"] == false) { // no session if (document.getElementById("logoutlink")) { // but we think we're logged in! document.location.href = "//lcwo.net"; } } } } request.send(); } window.setInterval('session_keepalive()', 300000); </script> </body> </html>