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| 大家好, 我又來問了, 我的程式是
 1. 先到A網頁, 這時會判斷SESSION的值如果不是1 , 就會到登入頁(B網頁),
 2. 在B網頁中, 登入後, 會把幾個值, 寫入SESSION中, 再把SESION的值印出來, 都有值,
 
 $this->load->library("session");
 $mid = $this->input->post("mid",TRUE);
 $pwd = $this->input->post("pwd",TRUE);
 $sql = "select * from manager where is_delete=0 and mid='$mid' and pwd = '$pwd'";
 $query = $this->db->query($sql);
 if($query->num_rows()>0){
 $rs = $query->row();
 
 $newdata = array(
 'manager_login'  => '1',
 'manager_mid'     => $rs->mid,
 'manager_group' => $rs->manager_group,
 'manager_name' => $rs->manager,
 );
 
 $this->session->set_userdata($newdata);
 
 echo $this->session->userdata("manager_login") . "<br>";
 echo $this->session->userdata("manager_mid") . "<br>";
 echo $this->session->userdata("manager_group") . "<br>";
 echo $this->session->userdata("manager_name") . "<br>";
 }
 
 3. 把值印出來後, 再送到A網頁, 再去判斷manager_login的值是不是1 , 但這時的值是讀不到的, 把他印出來值為 0
 
 $this->load->library("session");
 if($this->session->userdata("manager_login")){
 $manage_login = $this->session->userdata("manager_login");
 }else{
 $manage_login = "0";
 }
 echo $manage_login;
 
 
 之前還可以讀的到值, 昨天的機器是有關掉, 今天再打開電腦, 就讀不到值了,
 而SESSION, 我是設定, 存到資料庫中,
 $config['sess_cookie_name']  = 'ci_session';
 $config['sess_expiration']  = 7200;
 $config['sess_encrypt_cookie'] = FALSE;
 $config['sess_use_database'] = TRUE;
 $config['sess_table_name']  = 'ci_sessions';
 $config['sess_match_ip']  = FALSE;
 $config['sess_match_useragent'] = TRUE;
 $config['sess_time_to_update']  = 300;
 
 有大大可以幫我嗎?
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