asp.Netページングsql文(aspnetpagerと結合)

 
  
/// 
 
  
///      
  
/// 
 
  
///  
  
public string getTotal() 
  
{ 
  
StringBuilder sb = new StringBuilder(); 
  
sb.Append("select count(*) total from Test"); 
  
DataTable dt = DBHelper.ExecuteDt(sb.ToString()); 
  
return dt.Rows[0][0].ToString(); 
  
} 
  
/// 
 
  
///       ，    ，      。 
  
/// 
 
  
///        
  
///      
  
///  
  
public DataTable getPagesData(int pageNum, int currentPage) 
  
{ 
  
StringBuilder sb = new StringBuilder(); 
  
sb.Append("select top " + pageNum + " * from Test where "); 
  
sb.Append("ID not in (select top " + pageNum * currentPage + " ID from Test)"); 
  
return DBHelper.ExecuteDt(sb.ToString()); 
  
} 
  
 
 

 
  
using System; 
  
using System.Data; 
  
using System.Configuration; 
  
using System.Collections; 
  
using System.Web; 
  
using System.Web.Security; 
  
using System.Web.UI; 
  
using System.Web.UI.WebControls; 
  
using System.Web.UI.WebControls.WebParts; 
  
using System.Web.UI.HtmlControls; 
  
 
  
public partial class sqlPager_Default : System.Web.UI.Page 
  
{ 
  
BLL.Test test = new BLL.Test(); 
  
protected void Page_Load(object sender, EventArgs e) 
  
{ 
  
if (!IsPostBack) 
  
{ 
  
AspNetPager1.RecordCount = Convert.ToInt32(test.getTotal());//         .. 
  
Bind(); 
  
} 
  
} 
  
private void Bind() 
  
{ 
  
this.gvSql.DataSource = test.getPagesData(Convert.ToInt32(AspNetPager1.PageSize), AspNetPager1.CurrentPageIndex - 1); 
  
this.gvSql.DataBind(); 
  
} 
  
protected void AspNetPager1_PageChanged(object sender, EventArgs e) 
  
{ 
  
Bind(); 
  
} 
  
}