下面实列讲述了codeigniter实现get分页的方法。
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;$imanage_info_mdl->get_value_by_id($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);
}
