CodeIgniter 搜索分页有点有关问题 帮忙看下

CodeIgniter 搜索分页有点问题 帮忙看下
我的查询条件比较多，所以可能稍微显得长了点，分页是可以用，但是点击下一页，跳转到第二页的时候，下面的当前页并不是第二页！请指教。

主要问题就是，点击下一页的时候，已经跳转到下一页，但是当前页显示不正确！控制器
PHP codefunction people_daozhen($askdate,$askdate2,$name,$age,$age2,$phone,$sex,$zxjb,$comefrom,$area){
   
   
  if(!empty($_POST['askdate'])){
  $data ['askdate']=$_POST['askdate'];
  }
   
  if(!empty($_POST['askdate2'])){
  $data ['askdate2']=$_POST['askdate2'];
  }
  if(!empty($_POST['name'])){
  $data ['name']=$_POST['name'];
  }
  if(!empty($_POST['age'])){
  $data ['age']=$_POST['age'];
  }
  if(!empty($_POST['age2'])){
  $data ['age2']=$_POST['age2'];
  }
  if(!empty($_POST['phone'])){
  $data ['phone']=$_POST['phone'];
  }
  if(!empty($_POST['sex'])){
  $data ['sex']=$_POST['sex'];
  }
  if(!empty($_POST['zxjb'])){
  $data ['zxjb']=$_POST['zxjb'];
  }
  if(!empty($_POST['comefrom'])){
  $data ['comefrom']=$_POST['comefrom'];
  }
  if(!empty($_POST['area'])){
  $data ['area']=$_POST['area'];
  }
   
   
  $this->load->helper ( 'url' );
  $this->load->database();  
  $this->load->library ( 'pagination' );
   
   
  $config ['per_page'] = '10';
  $config ['base_url'] = base_url(). 'index.php/people/people_daozhen/'.$askdate.'/'.$askdate2.'/'.$name.'/'.$age.'/'.$age2.'/'.$phone.'/'.$sex.'/'.$zxjb.'/'.$comefrom.'/'.$area;
   
  $this->load->model ( 'people_mdl','',TRUE );
 
  $data ['datalist'] = $this->people_mdl->people_list2 ( $config ['per_page'], $this->uri->segment ( 13 ) ,$askdate,$askdate2,$name,$age,$age2,$phone,$sex,$zxjb,$comefrom,$area);
  $config ['total_rows'] =$this->people_mdl->people_sum2($askdate,$askdate2,$name,$age,$age2,$phone,$sex,$zxjb,$comefrom,$area);
   
  $config['uri_segment'] = 3;
  $config ['full_tag_open'] = '

';
  $config ['full_tag_close'] = '

';
  $config ['first_link'] = '首页';
  $config ['first_tag_open'] = '

'; 
  $config ['first_tag_close'] = '

';
  $config ['last_link'] = '尾页'; 
  $config ['last_tag_open'] = '

';
  $config ['last_tag_close'] = '

';
  $config ['next_link'] = '下一页';
  $config ['next_tag_open'] = '

';
  $config ['next_tag_close'] = '

';
  $config ['prev_link'] = '上一页';
  $config ['prev_tag_open'] = '

';
  $config ['prev_tag_close'] = '

';
  $config ['cur_tag_open'] = '

';