php CURL中x-www-form-urlencoded POST 请求数据

if(! function_exists('curPost'))
{
    /**
     * php curl中x-www-form-urlencoded 请求数据
     * @param  string   $data  请求数据
     * @param  string   $url  请求地址
     * @return boolean         [description]
     */

    function curPost($url,$data)
    {
        $curl = curl_init();
        curl_setopt($curl, CURLOPT_URL, $url);
        curl_setopt($curl, CURLOPT_HEADER, 0);//不抓取头部信息。只返回数据
        curl_setopt($curl, CURLOPT_TIMEOUT,1000);//超时设置
        curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);//1表示不返回bool值
        curl_setopt($curl, CURLOPT_POST, 1);
        curl_setopt($curl, CURLOPT_HTTPHEADER, array('Content-Type: application/x-www-form-urlencoded'));//重点
        curl_setopt($curl, CURLOPT_POSTFIELDS, http_build_query($data));
        $response = curl_exec($curl);
        if (curl_errno($curl)) {
            return curl_error($curl);
        }
        curl_close($curl);
        return $response;
    }
}