tp5 253云通讯 国际通讯 国际单发接口

```bash
 //短信发送
    public function sendMsm()
    {
        $code =mt_rand(10000,99999);
        $url = "http://intapi.253.com/send/json";
        //headers数组内的格式

        // 参数
        $data['msg'] = $code.'你的模版';
        $data['mobile'] = input('mobile');
        $data['account'] = API账户;
        $data['password'] = AP密钥;
        $res = $this->curlPost($url,$data);
        if(json_decode($res,true)['code']=='0'){
            return $code;
        };
    }
    private function curlPost($url, $postFields)
    {

        $postFields = json_encode($postFields);
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_HTTPHEADER, array(
                'Content-Type: application/json; charset=utf-8'
            )
        );
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($ch, CURLOPT_POST, 1);
        curl_setopt($ch, CURLOPT_POSTFIELDS, $postFields);
        curl_setopt($ch, CURLOPT_TIMEOUT, 1);
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
        $ret = curl_exec($ch);
        if (false == $ret) {
            $result = curl_error($ch);
        } else {
            $rsp = curl_getinfo($ch, CURLINFO_HTTP_CODE);
            if (200 !== $rsp) {
                $result = "请求状态 " . $rsp . " " . curl_error($ch);
            } else {
                $result = $ret;
            }
        }
        curl_close($ch);
        return $result;
    }```