DataGrid绑定
DataGrid1   嵌套   DataGrid2   ,请问DataGrid2怎么实现分页功能哦???
------解决方案--------------------// .aspx 
  <asp:datagrid id=OuterDataGrid ... 
  <columns>  
  <asp:itemplatecolumn>  
  <itemtemplate>  
  <asp:datagrid id=NestedDataGrid OnPageIndexChanged= "NestedDataGrid_PageIndexChanged "     
 // .aspx.cs 
 protected void NestedDataGrid_PageIndexChanged(object sender, DataGridPageChangedEventArgs e) 
 { 
     DataGrid myNestedDataGrid = sender as DataGrid; 
     myNestedDataGrid.CurrentPageIndex = e.NewPageIndex;       
     // 以下进行重新绑定当前内嵌的 DataGrid 
     // 可能需要获取所在外部 DataGrid 当前行信息,如主键等,类似 ->  
     DataGridItem outerGridItem = myNestedDataGrid.NamingContainer as DataGridItem; 
     object outerKey = OuterDataGrid.DataKeys[outerGridItem.ItemIndex]; 
     // 也许根据 outerKey 绑定当前内嵌的 DataGrid, 
    // 比如 产品-种类 明细表 ->  
     // myNestedDataGrid.DataSource = GetMyProductTableByCategoryID(outerKey); 
     // myNestedDataGrid.DataBind(); 
    // ....     
 }     
 Hope helpful;