修改经纪人看到的楼盘较少bug，将页面展示数量修改到30

html/application/controllers/distributor/building.php

@@ -29,7 +29,7 @@ class Building extends CI_Controller {
 	public function index(){
 		$this->load->helper('date');
 		$distributor_ins=$this->distributor->get(array('uniqid_id'=>$this->uniqid_id));
-		$buildings=$this->bdrelation->get_all_building(array('D.id'=>$distributor_ins['id'],'R.is_deleted'=>0),1,10);
+		$buildings=$this->bdrelation->get_all_building(array('D.id'=>$distributor_ins['id'],'R.is_deleted'=>0),1,30);
 		$this->data['buildings']=$buildings;
 
 		$datestring="%Y-%m-%d";