public function getErWeiMa($token,$openids){
$url = "https://api.weixin.qq.com/cgi-bin/qrcode/create?access_token=".$token;
$data='{"expire_seconds": 2592000, "action_name": "QR_STR_SCENE", "action_info": {"scene": {"scene_str": "’.$openids.’"}}}’;
$ch=curl_init();
curl_setopt($ch,CURLOPT_URL,$url);
curl_setopt($ch,CLRLOPT_SSL_VERIFYPEER,FALSE);
curl_setopt($ch,CURLOPT_SSL_VERIFYHOST,FALSE);
curl_setopt($ch,CURLOPT_POST,1);
curl_setopt($ch,CURLOPT_POSTFIELDS,$data);
curl_setopt($ch,CURLOPT_RETURNIRANSFER,1);
$output=curl_exec($ch);
curl_close($ch);
echo’返回值：’.$output;
$json=json_decode($output,true);
return $output;
}
php集成碰到一个问题，微信获取微信TICKET，获取二维码。调用上述函数，出现返回值$output 为空，json_decode 后，echo 没有值，无法获取TICKET 值。
那位同学指点下