JavaScript unicode and GBK2312 (Chinese) encoding conversion method_Basic knowledge

Copy code The code is as follows:

var GB2312UnicodeConverter = {
ToUnicode: function (str ) {
                                                                                      use using with using using use using using      out out out out out out of ’s ’ ‐ to ‐ return unescape( str.replace(/\u/gi, '%u'));
}
};

var str = 'Shanghai', unicode;
document.write(str '
');unicode = GB2312UnicodeConverter.ToUnicode(str);

document.write(' Convert Chinese characters to Unicode code: 'unicode '

');
document.write('Convert Unicode code to Chinese characters:' GB2312UnicodeConverter.ToGB2312(unicode));