function postUrl($url, $d, $header=array(),$method=0) {
	$ch = curl_init($url);
	curl_setopt($ch, CURLOPT_RETURNTRANSFER,TRUE);//是否直接显示内容
	curl_setopt($ch, CURLOPT_TIMEOUT, 1);
	curl_setopt($ch, CURLOPT_BINARYTRANSFER, true);
	if ($header) {
		curl_setopt($ch, CURLOPT_HTTPHEADER, $header);
	}
	curl_setopt($ch, CURLOPT_FAILONERROR, true);
	curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
	
	//https 时使用
	curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); //不验证证书
	curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false); //不验证证书
  
	curl_setopt($ch, CURLOPT_HEADER, true);//是否返回header信息
	curl_setopt($ch, CURLOPT_NOBODY, true);//是否[不]返回内容信息
	
	//发送post信息  
	if($method){
		curl_setopt($ch, CURLOPT_POST,TRUE);
		curl_setopt($ch, CURLOPT_POSTFIELDS, $d);//$d 为数组
	}
	
	$resp = curl_exec($ch);
	
	print_r(curl_getinfo($ch));//获取header状态信息  [用时 返回大小 redirectUri 等]
	$curl_eno = curl_errno($ch);
	$curl_err = curl_error($ch);
	
	curl_close($ch);
	if ($curl_eno != 0) {
		$err = $curl_err;
	} else {
		$err = '';
	}
	return array($err, $resp);
}