开发中发现需要进行URL的编解码，每次百度出来的还带广告而且比较慢，写了一个本地的工具，比较简单，希望对大家有帮助。
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<!--
Author: Kang, Leo
Date: 2015-8-19
Email: kangyi@staff.weibo.com
QQ: 531155260
-->
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<style type="text/css">
textarea{
height:200px;
100%;
margin:5px;
}
input{
height:40px;
100%;
margin:5px;
background:#00CED1}
.button2{
height:40px;
100%;
margin:5px;
background:#00FF7F}
</style>
</head>
<body>
<script type="text/javascript">
function funDecode(){
var url = document.getElementById("url_input").value;
document.getElementById("url_decoded_input").value = decodeURIComponent(url.replace(/+/g, " "));
}
function funEncode(){
var url = document.getElementById("url_decoded_input").value;
document.getElementById("url_encode_input").value = encodeURIComponent(url).replace(/'/g,"%27").replace(/"/g,"%22");
}
</script>
<form name="myForm">
<h4>需要解码的URL：</h4>
<textarea id="url_input" name="input" rows="14" maxlength="32768"></textarea>
<br />
<input type="button" name="urlDecodeInput" value="点击开始URL解码" onclick="funDecode()" />
<br />
<h4>解码后的URL或者待编码的URL：</h4>
<textarea id="url_decoded_input" name="input" rows="14" maxlength="32768"></textarea>
</form>
<form name="myForm">
<input type="button" name="urlEncodeButton" class="button2" value="点击开始URL编码" onclick="funEncode()" />
<br />
<h4>编码后的URL：</h4>
<textarea id="url_encode_input" name="input" rows="14" maxlength="32768"></textarea>
</form>
</body>
</html>