codeigniter实现get分页的方法

前端技术 2023/09/04 PHP

本文实例讲述了codeigniter实现get分页的方法。分享给大家供大家参考。具体实现方法如下:

public function project_search(){
  $this->load->library(\'pagination\');
  $this->load->model(\'depart_mdl\');
  //获取搜索需要的信息
  $data = $this->get_project_data();
  $get_data = $this->input->get();
  $data = array_merge($data,$get_data);
  //get分页配置
  $name = $get_data[\'name\'];
  $username = $get_data[\'username\'];
  $budget = $get_data[\'budget\'];
  $type = $get_data[\'type\'];
  $posttime_start = $get_data[\'posttime_start\'];
  $posttime_end = $get_data[\'posttime_end\'];
  $purchase_type = $get_data[\'purchase_type\'];
  $depart_code = $get_data[\'depart_code\'];
  $project_status = $get_data[\'project_status\'];
  $bidder_way = $get_data[\'bidder_way\'];
  $suffix = \"?name=$name&username=$username&budget=$budget&type=$type&posttime_start=$posttime_start&posttime_end=$posttime_end&purchase_type=$purchase_type&depart_code=$depart_code&project_status=$project_status&bidder_way=$bidder_way\";
  $config[\'base_url\'] = site_url(\'project/project_search\').$suffix;
  $config[\'total_rows\'] = $this->db->count_all($this->db->dbprefix(\'project\'));
  $config[\'per_page\'] = 10;
  $config[\'page_query_string\'] = TRUE;
  //偏移量
  $config[\'query_string_segment\'] = \'page\';
  $config[\'uri_segment\'] = 3;
  $this->pagination->initialize($config);
  $user = $this->user_mdl->get_user_by_salary_no($this->session->userdata(\'salary_no\'));
  $this->db->from(\'ustc_project\');
  $this->db->join(\'ustc_admins\',\'ustc_admins.salary_no=ustc_project.salary_no\');
  if($user->role!=1){
    $depart_code = explode(\',\',$user->grant_depart_code);
    $this->db->where_in(\'grant_depart_code\',$depart_code);
    $this->db->or_where(\'ustc_project.salary_no =\',$this->session->userdata(\'salary_no\'));
  }
  if($name != \'\'){
    $this->db->like(\'name\',$name);
  }
  if($username != \'\'){
    $this->db->like(\'username\',$get_data[\'username\']);
  }
  if($budget != \'\'){
    $this->db->like(\'budget\',$get_data[\'budget\']);
  }
  if($type != \'\'){
    $this->db->where(\'type\',$get_data[\'type\']);
  }
  if($depart_code != \'\'){
    $this->db->where(\'depart_code\',$get_data[\'depart_code\']);
  }
  if($purchase_type != \'\'){
    $this->db->where(\'purchase_type\',$get_data[\'purchase_type\']);
  }
  if($project_status != \'\'){
    $this->db->where(\'project_status\',$get_data[\'project_status\']);
  }
  if($bidder_way != \'\'){
    $this->db->where(\'bidder_way\',$get_data[\'bidder_way\']);
  }
  //时间
  if($posttime_start != \'\'){
    $this->db->where(\'posttime > \',strtotime($get_data[\'posttime_start\']));
  }
  if($posttime_end != \'\'){
    $this->db->where(\'posttime < \',strtotime($get_data[\'posttime_end\']));
  }
  if(isset($get_data[\'page\'])){
    $page_from = $get_data[\'page\'];
  }else{
    $page_from = 0;
  }
  $this->db->order_by(\'posttime\',\'desc\');
  $projects = $this->db->limit($config[\'per_page\'],$page_from)->get()->result_array();  
  //处理
  for($i=0;$i<count($projects);$i++){
    $projects[$i][\'type\'] = $this->manage_info_mdl->get_value_by_id($projects[$i][\'type\'])->value;
    $projects[$i][\'purchase_type\'] = $this->manage_info_mdl->get_value_by_id($projects[$i][\'purchase_type\'])->value;
    $projects[$i][\'depart\'] = $this->depart_mdl->get_depart_by_code($projects[$i][\'depart_code\'])->name;
  }
  $data[\'projects\'] = $projects;
  //获取当前用户的角色
  $data[\'user_role\'] = $this->user_mdl->get_user_by_salary_no($this->session->userdata(\'salary_no\'))->role;  
  $this->_template(\'project_search\',$data);
}

希望本文所述对大家基于codeigniter的php程序设计有所帮助。

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