clementinecomputing
/
popufare


			
				
					
						
						
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							<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="ko" lang="ko">
  <head>
    <title>Simple Magstripe QR test (prototype, not for general use)</title>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
    <meta name="viewport" content="width=device-width,initial-scale=1,user-scalable=no" />
    <script type="text/javascript" src="jquery.min.js"></script>
    <script type="text/javascript" src="qrcode.js"></script>
    <script type="text/javascript" src="crypto-js.js"></script>
  </head>

  <body>
    <input id="text" type="text" value="test" style="width:80%" />
    <br />
    <div id='seed'></div>
    <div id='clear_text'></div>
    <div id="qrcode" style="width:100px; height:100px; margin-top:15px;"></div>

    <script type="text/javascript">

      function base64ToHex(str) {
        const raw = atob(str);
        let result = '';
        for (let i = 0; i < raw.length; i++) {
          const hex = raw.charCodeAt(i).toString(16);
          result += (hex.length === 2 ? hex : '0' + hex);
        }
        return result;
      }

function base64ToArrayBuffer(base64) {
    var binary_string = window.atob(base64);
    var len = binary_string.length;
    var bytes = new Uint8Array(len);
    for (var i = 0; i < len; i++) {
        bytes[i] = binary_string.charCodeAt(i);
    }
    return bytes.buffer;
}

      var qrcode = new QRCode(document.getElementById("qrcode"), {
        width : 400,
        height : 400,
        correctLevel: QRCode.CorrectLevel.L
      });

      function makeCode () {		
        var elText = document.getElementById("text");
        if (!elText.value) { return; }
        qrcode.makeCode(elText.value);
      }

      makeCode();

      $("#text").
        on("blur", function () { makeCode(); }).
        on("keydown", function (e) { if (e.keyCode == 13) { makeCode(); } });

    </script>
  </body>

</html>