php构造请求字符串.txt

function buildQueryString($data) {
        $querystring = '';
        if (is_array($data)) {
            // Change data in to postable data
            foreach ($data as $key => $val) {
                if (is_array($val)) {
                    foreach ($val as $val2) {
                        $querystring .= urlencode($key).'='.urlencode($val2).'&';
                    }
                } else {
                    $querystring .= urlencode($key).'='.urlencode($val).'&';
                }
            }
            $querystring = substr($querystring, 0, -1);
        } else {
            $querystring = $data;
        }
        return $querystring;
    }
//该片段来自于http://www.codesnippet.cn/detail/1407201513081.html