【发布时间】:2014-04-26 23:35:31
【问题描述】:
现在,我开发了一个用于医疗的 CodeIgniter 应用程序 服务网站。有一个聊天选项。对于这个聊天功能,我创建了 Session。 配置文件代码
$config['encryption_key'] = 'CoderSaiful';
$config['sess_cookie_name'] = 'ci_session';
$config['sess_expiration'] = 7200;
$config['sess_expire_on_close'] = FALSE;
$config['sess_encrypt_cookie'] = FALSE;
$config['sess_use_database'] = FALSE;
$config['sess_table_name'] = 'ci_sessions';
$config['sess_match_ip'] = FALSE;
$config['sess_match_useragent'] = TRUE;
$config['sess_time_to_update'] = 300;
自动加载文件代码:
$autoload['libraries'] = array('database','form_validation','session');
控制器chat.php文件代码:
function index(){
$user_data = $this->session->all_userdata();
$data['title'] = 'Live Chat';
$data['sub_title'] = 'Chat with each other and free';;
$this->load->model('options_m');
$data['menu']= $this->options_m->menu();
$data['site_info']= $this->options_m->site_info();
$this->load->view('template/header_with_menu_with_top',$data);
if(isset($user_data[0])){
//enter code here
}
else{
$this->load->view('chat/form');
}
/*
$this->load->view('chat/form');
$this->load->model('chat_m');
$data['chat'] = $this->chat_m->get_chat();
*/
$this->load->model('chat_m');
$data['chat'] = $this->chat_m->get_chat();
$this->load->view('chat/live',$data);
if(isset($user_data[0])){
$this->load->view('chat/chat_form',$user_data);
}
$this->load->view('includes/footer');
//dump($data);
}
我认为,当我检查我的本地 pc wamp 服务器时,一切都正确并且工作正常。但是当我上传到我的网络服务器时。它显示错误。像这样:
Severity: Warning <br>
Message: Cannot modify header information - headers already sent by (output started at /home/saifulbd/public_html/jessorepublichealth.com/application/controllers/chat.php:1)<br>
Filename: libraries/Session.php<br>
Line Number: 675<br>
现在我想为这个错误找到很好的解决方案。
【问题讨论】:
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查看此链接希望对您有所帮助stackoverflow.com/questions/15974891/…
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请注意,标头应在其他任何内容之前发送。确保在 header 函数之前没有代码/html 甚至空格/缩进,并且在您的视图中第一个开始 php 标记 之前没有任何内容。
标签: php codeigniter session continuous-integration