xml中的转移字符

 

    function escapeXML(content) 
    {
        if (content == "")
            return "";

            content = new String(content);
            var result = "";
            var length = content.length;
            for (var i = 0; i < length; i++)
            {
                var ch = content.charAt(i);
                switch (ch) 
                {
                    case '&':
                    result += "&amp;";
                    break;
                    case '<':
                    result += "&lt;";
                    break;
                    case '>':
                    result += "&gt;";
                    break;
                    default:
                    result += ch;
                }
            }
        return result;
    }