转码 GB2312
####浏览器环境调用
<script type="text/javascript" src="encodeToGb2312.js"></script>
var result = encodeToGb2312("字符串转GB2312");
result: D7D6B7FBB4AED7AA474232333132
####nodejs环境
var gb2312 = require("encode-gb2312");
var result = gb2312.encodeToGb2312("字符串转GB2312");
result: D7D6B7FBB4AED7AA474232333132