UNICODE与汉字互转

filename:  test.html
----------------------------





var to16 = {
    on : function (str) {
        var a = [], i = 0;
        for (; i < str.length ;) a[i] = ("00" + str.charCodeAt(i ++).toString(16)).slice(-4);
        return "" + a.join("");
    },
 
    un : function (str) {
        return unescape(str.replace(/\\/g, "%"));
    }
 
};












//单击【Unicode加密】结果：00610062006300648fbe5230


++++++++++++++++++++++++++++++++++++++++++++++++++++

filename:  test.php
----------------------------

function utf82unicode($str) 
{
    return iconv("utf-8", "UCS-2BE", $str);
}
 
function hex2str($hexstring) 
{
    $str = '';
    for($i = 0, $len = strlen($hexstring); $i < $len; $i++)
    {
        $str .= sprintf("%02X", ord(substr($hexstring, $i, 1)));
    }
    return $str;
}

echo utf82unicode("abcd达到");
echo '---';
echo hex2str(utf82unicode("abcd达到"));

// 结果：abcd??R0---00610062006300648FBE5230