//url encoding
function urlenc() {
var str = document.getElementById("url").value;
var ret = encodeURIComponent(str);
document.getElementById("url").value = ret;
}
//url decoding
function urldec() {
var str = document.getElementById("url").value;
var ret = decodeURIComponent(str);
document.getElementById("url").value = ret;
}
//base64 encoding
function base64enc() {
var str = document.getElementById("base64").value;
document.getElementById("base64").value = window.btoa(unescape(encodeURIComponent(str)));
}
//base64 decoding
function base64dec() {
var str = document.getElementById("base64").value;
document.getElementById("base64").value = decodeURIComponent(escape(window.atob(str)));
}
//hex decoding
function hexdec() {
var hex = document.getElementById("hex").value.toString();
var str = '';
for (var i = 0; i < hex.length; i += 2)
str += String.fromCharCode(parseInt(hex.substr(i, 2), 16));
document.getElementById("hex").value = str;
}
//hex encoding
function hexenc() {
var str = document.getElementById("hex").value.toString();
var hex = "";
for(var i=0;i<str.length;i++) {
hex += ''+str.charCodeAt(i).toString(16);
}
document.getElementById("hex").value = hex;
}
함수부분이고 인자나 return값은 알아서 조절..
아래는 풀소스
<html>
<head>
<script>
function urlenc() {
var str = document.getElementById("url").value;
var ret = encodeURIComponent(str);
document.getElementById("url").value = ret;
}
function urldec() {
var str = document.getElementById("url").value;
var ret = decodeURIComponent(str);
document.getElementById("url").value = ret;
}
function base64enc() {
var str = document.getElementById("base64").value;
document.getElementById("base64").value = window.btoa(unescape(encodeURIComponent(str)));
}
function base64dec() {
var str = document.getElementById("base64").value;
document.getElementById("base64").value = decodeURIComponent(escape(window.atob(str)));
}
function hexdec() {
var hex = document.getElementById("hex").value.toString();
var str = '';
for (var i = 0; i < hex.length; i += 2)
str += String.fromCharCode(parseInt(hex.substr(i, 2), 16));
document.getElementById("hex").value = str;
}
function hexenc() {
var str = document.getElementById("hex").value.toString();
var hex = "";
for(var i=0;i<str.length;i++) {
hex += ''+str.charCodeAt(i).toString(16);
}
document.getElementById("hex").value = hex;
}
</script>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link href="assets/css/bootstrap-responsive.css" rel="stylesheet">
</head>
<body>
<div class="container">
<div class="jumbotron">
<h1>Online Encoder/Decoder</h1>
<p>URL / Base64 / Hex</p>
</div>
<div class="form-group">
<label for="comment">URL</label>
<textarea class="form-control" rows="5" id="url"></textarea>
<button type="button" class="btn btn-default" id="urlen" onclick="urlenc()">Encode</button>
<button type="button" class="btn btn-default" id="urlde" onclick="urldec()">Decode</button>
</div>
<div class="form-group">
<label for="comment">Base64</label>
<textarea class="form-control" rows="5" id="base64"></textarea>
<button type="button" class="btn btn-default" id="baseen" onclick="base64enc()">Encode</button>
<button type="button" class="btn btn-default" id="basede" onclick="base64dec()">Decode</button>
</div>
<div class="form-group">
<label for="comment">Hex</label>
<textarea class="form-control" rows="5" id="hex"></textarea>
<button type="button" class="btn btn-default" id="hexen" onclick="hexenc()">Encode</button>
<button type="button" class="btn btn-default" id="hexde" onclick="hexdec()">Decode</button>
</div>
</div>
</body>
</html>
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