Run screenshot: Data table structure: megaid int identity (1, 1) Not Null Primary Key ClusteredmegaGuid Char (36) Not Null Index Data Generating Scripts:
Declare
@i
int
Set
@i
=
1
While
@i
<
1000001
Begin
Insert
INTO
MEGATABLE (MegaGuid)
Values
(
NewID
())
Set
@i
=
@i
1
End
Go
C # code:
DateTime StartTime;
Void
Page_init (Object Sender, Eventargs E)
{StartTime = datetime.now;}
protected
Override
Void
Render (HTMLTextWriter Writer)
{Base.Render (Writer); Response.write ("This page Execute Time:" (DateTime.now - StartTime);
int
Records
=
10,000
;
int
Pages
=
10
;
int
PageSize
=
15
; SqlConnection Conn
=
New
SqlConnection
"
Server = (local); data = megadata; user ID = sa; password = xxx
"
);
Void
Page_load
Object
Sender, Eventargs E)
{If (! Ispostback) {dgbind (getsqlstring (1));} int firstpage = int.parse (hidfirstpage.value); pnlbuttons.controls.add (getpager (firstpage)); lblprompt.text = data extraction range: < B> SELECT TOP " Records.toString () " Megaid from megatable order by megaguid ";
String
Getsqlstring
int
SELECTEDPAGE
{String [] IdSstray; string sqlstr; if (session ["idstr"]! = Null) {idSstray = session ["idstr"]. Tostring (). Split ('#');} else {sqlstr = "SELECT TOP " records.ToString () " megaid FROM megatable ORDER BY megaguid "; SqlCommand cmd = new SqlCommand (sqlStr, conn); conn.Open (); SqlDataReader dr = cmd.ExecuteReader (); StringBuilder sb = new StringBuilder (" "); Int N = 1; while (Dr.Read ()) {if (n% pagesize == 0) {sb.append (DR [0] .tostring () " # ");} else {sb. Append (DR [0] .tostring () ",");} n ;} Dr.close (); conn.close (); Sb.Remove (sb.Length - 1, 1); idSstraray = sb.toString (). split ('#'); session ["idstr"] = sb.toString ();} hidpageCount.Value = IDSstray.length. Tostring (); sqlstr = "SELECT Megaid, MegaGuid from MegaTable Where Megaid in (" IDSstray [SELECTEDPAGE - 1] ")"; SQLSTR = "Order By MegaGuid"; Return Sqlstr;} Panel getPager
int
Firstpage)
{INT pageCount = int.parse (hidpagecount.value); Panel pnlpager = new panel (); pnlpager.controls.add (new literalcontrol (" String LBID, String LbText, String lbcmdname, String lbCmdArg) {LinkButton lb = new LinkButton (); lb.ID = lbCmdName lbId; lb.Text = lbText; lb.CommandName = lbCmdName; lb.CommandArgument = lbCmdArg; lb.Command = new CommandEventHandler (pageTurn); return lb } Void PageTurn Object Sender, CommandEventArgs E) {LinkButton lb = (LinkButton) sender; int selectedPage = int.Parse (lb.CommandArgument); int firstPage = selectedPage / pages * pages; firstPage = (selectedPage% pages == 0) (firstPage - pages):? FirstPage; hidFirstPage .Value = firstPage.ToString (); dgBind (getSqlString (selectedPage)); pnlButtons.Controls.RemoveAt (pnlButtons.Controls.Count - 1); pnlButtons.Controls.Add (getPager (firstPage)); lb = (LinkButton) pnlButtons .Controls [pnlbuttons.controls.count - 1] .FindControl ("pgbtn" selectedPage.tostring ()); lb.enabled = false;} Void DGBind String SQLSTR) {SqlDataAdapter Da = New SqldataAdapter (Sqlstr, Conn); DataTable DT = New DataTable (); conn.open (); da.fill (dt); conn.close (); da.dispose (); DG.DataSource = DT DG.DATABIND (); Void DG_ItemDatabase Object Sender, DataGriditeMeventArgs E) {DG.Controls [0] .enableviewState = false; ASPX code: <% @ Import namespace = "system.text" %> <% @ Import namespace = "system.data.sqlclient" %> <% @ Import namespace = "system.data" %> <% @ Page language = "c #" %>
DOCTYPE HTML PUBLIC "- // W3C // DTD XHTML 1.1 // en" "http://www.w3.org/tr/xhtml11/dtd/xhtml11.dtd" > < HTML > < HEAD > < Title > Pager
Title > < Script Runat = "Server" > // Insert the C # code above
Script > < Style > Body {} {font-size: 9pt; font-family: Tahoma, Song; Text-align: center} TD {} {font-size: 9pt; font-family: Tahoma, Song; Text-align: center}
Style >
HEAD > < Body > < FORM id = "Form1" Runat = "Server" > < Div > < ASP: Label id = "LBLPROMPT" Runat = "Server" TEXT = "?" EnableViewState = "False" enabletheming = "True" >
ASP: Label > < Br > < ASP: PANEL id = "pnlbuttons" Runat = "Server" Width = "560px" > < INPUT id = "hidfirstpage" Type = "hidden" Value = "0" Runat = "Server" > < INPUT id = "HIDPAGECOUNT" Type = "hidden" Runat = "Server" > < ASP: DATAGRID id = "DG" Runat = "Server" Width = "100%" OntemDatabase = "DG_ItemDatabase" Cellpadding = "4" Backcolor = "White" Borderwidth = "1px" Borderstyle = "None" Bordercolor = "# Cc9966" AutogenerateColumns = "False" PageSize = "5" > < Footerstyle Forecolor = "# 330099" Backcolor = "# Fffcc" >
Footerstyle > < HEADERSTYLEFONT-BOLD = "True" Forecolor = "# Fffcc" Backcolor = "# 990000" >
HEADERSTYLE > < Pagerstyle Horizontalalign = "Center" Forecolor = "# 330099" Backcolor = "# Fffcc" >
Pagerstyle > < SelectEdItemStyle Font-bold = "True" Forecolor = "# 663399" Backcolor = "# Ffcc66" >
SelectEdItemStyle > < ItemStyle Forecolor = "# 330099" Backcolor = "White" >
ItemStyle > < Columns > < ASP: BoundColumn Datafield = "megaid" Headertext = "Megaid" >
ASP: BoundColumn > < ASP: BoundColumn Datafield = "MegaGuid" Headertext = "MegaGuid" >
ASP: BoundColumn >
Columns >
ASP: DATAGRID >
ASP: PANEL >
Div > < Br > < ASP: HyperLink id = "lnkreeload" Runat = "Server" Width = "80px" NavigateURL = "Pager.aspx" EnableViewState = "False" > Overload
ASP: HyperLink >
FORM >
Body >
HTML >
total" pageCount.toString () "page"); pnlpager .Controls.add (GetLinkButton ("FST", "Home", "PGBTN", "1")); PNLPager.Controls.Add (New LitralControl (")); if (FirstPage> 0) {PNLPager.Controls. Add ("pre", "front" pages.tostring () "PGBTN", (FirstPage - Pages 1); pnlpager.controls.add (New LitralControl) "));} For (int i = firstpage 1; i
