如何将 javascript unicode 符号代码转换为 utf-8？
声明：本页面是StackOverFlow热门问题的中英对照翻译，遵循CC BY-SA 4.0协议，如果您需要使用它，必须同样遵循CC BY-SA许可，注明原文地址和作者信息，同时你必须将它归于原作者（不是我）：StackOverFlow
原文地址: http://stackoverflow.com/questions/10576905/
Warning: these are provided under cc-by-sa 4.0 license. You are free to use/share it, But you must attribute it to the original authors (not me):
StackOverFlow
How to convert javascript unicode notation code to utf-8?
提问by leon
Is there a command line tool or online service that can convert javascript unicode notation code to utf-8?
是否有可以将 javascript unicode 表示法代码转换为 utf-8 的命令行工具或在线服务？
E.g. I got this json code, but it is hard to edit in common text editor.
例如，我得到了这个 json 代码，但很难在普通文本编辑器中进行编辑。
{"name":"leon zhang","city":"\u4e0a\u6d77"}
I want to convert it to:
我想将其转换为：
{"name":"leon zhang","city":"上海"}
回答by premnathcs
You use the below javascript function to convert unicode to utf-8
您使用以下 javascript 函数将 unicode 转换为 utf-8
function encode_utf8( s ){
return unescape( encodeURIComponent( s ) );
}( '\u4e0a\u6d77' )
You can also try it out in firebug console. It works.
您也可以在 firebug 控制台中尝试一下。有用。
回答by wyp
<!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">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>UTF-8 To Unicode</title>
<style type="text/css">
<!--
td {
height: 24px;
line-height: 24px;
}
#content {
margin-top: 2px;
}
-->
</style>
</head>
<script type="text/javascript">
function encodeGB2312(){
var c = document.all.content.value;
var re = /(%)+/g;
var result = escape(c);
document.all.content.value = result.replace(re, "\");
document.all.content.focus();
document.all.content.select();
}
function clearContent(){
document.all.content.value = "";
document.all.content.focus();
}
</script>
<body>
<h3 align="center">UTF-8 To Unicode</h3>
<table width="600" border="1" cellspacing="0" cellpadding="0" align="center" style="text-align:center;">
<tr>
<td>Input what you want to convert：</td>
<td><input type="text" name="content" id="content" size="50"/></td>
</tr>
<tr>
<td colspan="2">
<input type="button" name="encoding" value="Start Conversion" onclick="encodeGB2312()"/>
<input type="button" name="clear" value=" Cancel" onclick="clearContent();"/></td>
</tr>
</table>
</body>
</html>
This is a sample of convert utf-8 to unicode, do it in turn.
这是一个utf-8转unicode的例子，依次进行。
