为什么不直接放video

控制器 //内容安全识别 $data['content'] = $request->post('content'); $content = $data['content']; $output = $this->curlText($content); if($output->errcode!=0){ return json(['code' => 500,'msg'=>'内容含有违法违规内容，请修改后再提交']);    die; } //检测文本是否含有违禁内容（频率限制：单个 appId 调用上限为 1000 次/分钟，100,000 次/天） private function curlText($content){ $ACCESS_TOKEN = $this->getAccessToken();    $url = "https://api.weixin.qq.com/wxa/msg_sec_check?access_token=".$ACCESS_TOKEN;    $file_data = '{ "content":"'.$content.'" }';//$content(需要检测的文本内容，最大520KB)    $ch = curl_init();    curl_setopt($ch, CURLOPT_URL,$url);    curl_setopt($ch , CURLOPT_RETURNTRANSFER, 1);    curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);    curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);    curl_setopt($ch , CURLOPT_POST, 1);    curl_setopt($ch, CURLOPT_POSTFIELDS, $file_data);    $output = curl_exec($ch);//发送请求获取结果    $output=json_decode($output,false);    curl_close($ch);//关闭会话    return $output;//返回结果 } /*获取access_token,不能用于获取用户信息的token*/ public function getAccessToken(){ $token_file = json_decode(file_get_contents('token.json'));    //有效期外才重新获取    if($token_file->expires_time<time()){ $appid = '';//appid        $appsecret = '';//秘钥        $url = 'https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=' . $appid . '&secret=' . $appsecret;        $token_json = file_get_contents($url);        $token_json = json_decode($token_json);        $token_file->access_token = $token_json->access_token;        $token_file->expires_time = time()+7200;        $access_token = $token_json->access_token;        file_put_contents('token.json', json_encode($token_file));    }else{ $access_token = $token_file->access_token;    } return $access_token; } token.json内容 {"access_token":"26_QviLchemMs9rCniUSQ3DQy5uQh35r2iXTu3DXHODCZuzYfSfuir-BMLPML317tKuDVD82Yu8SPamH1GdhTXCFjTT-A0M2ZYmC6ONfpw1R5tgvUtzOjIE4rX6J3IKJShAIATSB","expires_in":7200,"expires_time":0}