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超轻量级php框架startmvc

codeigniter实现get分页的方法

更新时间:2020-03-04 23:57 作者:startmvc
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:p

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。