pageConfig

Author: ethan

src/Builder.php

@@ -305,11 +305,16 @@ public function loadDefaultValues($entity = null)
 
     /**
      * 分页
+     * @param int $pageSize 每页数据条数
      * @return DataProvider
      */
-    public function paginate()
+    public function paginate($pageSize = null)
     {
-        return new DataProvider($this);
+        $pageConfig = array();
+        if ($pageSize !== null) {
+            $pageConfig['pageSize'] = $pageSize;
+        }
+        return new DataProvider($this, $pageConfig);
     }
 
     /**

src/DataProvider.php

@@ -17,12 +17,15 @@ class DataProvider implements \JsonSerializable, \ArrayAccess, \Iterator
 
     private $data;
 
+    private $pageConfig = array();
+
     /**
      * @param \PFinal\Database\Builder $query
      */
-    public function __construct($query)
+    public function __construct($query, array $pageConfig = array())
     {
         $this->query = $query;
+        $this->pageConfig = $pageConfig;
     }
 
     /**
@@ -43,6 +46,8 @@ public function getPage()
 
             $this->page = Application::$app->make('Leaf\\Pagination');
 
+            $this->page->config($this->pageConfig);
+
             $countQuery = clone $this->query;
             $this->page->itemCount = $countQuery->count();
         }