1 Using System;
2 Using System. Collections. Generic;
3 Using System. LINQ;
4 Using System. Web;
5 Using System. Web. UI;
6 Using System. Web. UI. webcontrols;
7 Using System. Data;
8
9 Public Partial Class Sqlpage: system. Web. UI. Page
10 {
11 Protected Void Page_load ( Object Sender, eventargs E)
12 {
13 Public Int Pagecount = 0 ;
14 Public Static String Connstring = " Server = 192.168.1.91; database = reportdb; uid = sa; Pwd = 123456 " ;
15 Protected Void Page_load ( Object Sender, eventargs E)
16 {
17 If (! Ispostback ){
18 Pagecount = gettotalpage ();
19 If (Request [ " Pageindex " ]! = Null & Request [ " Pagesize " ]! = Null ){
20 Int Pagesize = convert. toint32 (request [ " Pagesize " ]) = 0 ? 1 : Convert. toint32 (request [ " Pagesize " ]);
21 Int Pageindex = convert. toint32 (request [ " Pageindex " ]) = 0 ? 1 : Convert. toint32 (request [ " Pageindex " ]);
22 Response. Write (getonepage (pagesize, pageindex ));
23 Response. End ();
24 }
25 }
26
27 }
28 Public Int Gettotalpage (){
29 Dbhelper. connstring = connstring;
30 String SQL = " Select count (*) from news " ;
31 Int Rs = convert. toint32 (dbhelper. executescalar (SQL ));
32 Return RS ;}
33 Public String Getonepage ( Int Pagesize, Int Pageindex ){
34 Dbhelper. connstring = connstring;
35 String SQL = String . Empty;
36 SQL = " Select top " + Pagesize + " Newsid, title, smallclassname, author, updatetime from news where newsid not in (select top " + Pagesize * (pageindex- 1 ) + " Newsid from news order by newsid DESC) order by newsid DESC " ;
37 Datatable dt = dbhelper. querybysql (SQL );
38 Return Convertjson. tojson (DT, " News " );
39 }
40 }
41 }
ASPX page:
View code
1 <% @ Page Language = " C # " Autoeventwireup = " True " Codefile = " Sqlpage. aspx. CS " Inherits = " Sqlpage " %>
2
3 <! Doctype HTML public " -// W3C // dtd xhtml 1.0 transitional // en " " Http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd " >
4 <HTML xmlns = " Http://www.w3.org/1999/xhtml " >
5 <Head runat = " Server " >
6 <Title> </title>
7 </Head>
8 <Body>
9 <Form ID = " Form1 " Runat = " Server " >
10 <Div>
11 <Table id = " Tbldata " Width = " 80% " Cellpadding = " 1 " Cellspacing = " 1 " Bgcolor = " Gray " Style = " Text-align: Center " >
12 <Tr>
13 <TD>
14 Newsid
15 </TD>
16 <TD>
17 Title
18 </TD>
19 <TD>
20 Smallclassname
21 </TD>
22 <TD>
23 Author
24 </TD>
25 <TD>
26 Updatetime
27 </TD>
28 </Tr>
29 </Table>
30 <Div id = " Pagination " >
31 </Div>
32 </Div>
33 </Form>
34 </Body>
35 </Html>
36 <SCRIPT src = " JS/jquery-1.4.2.min.js " Type = " Text/JavaScript " > </SCRIPT>
37 <SCRIPT src = " JS/jquery. pagination. js " Type = " Text/JavaScript " > </SCRIPT>
38 <Script language = " Javascript " Type = " Text/JavaScript " > VaR Pageindex = 0 ;// Page index var pagesize = 20; // Number of entries per page
39 $ (Function (){
40 Init ( 0 );
41 $ ( " # Pagination " ). Pagination (<% = pagecount %> ,{
42 Callback: pagecallback,
43 Prev_text: ' Previous Page ' ,
44 Next_text: ' Next Page ' ,
45 Items_per_page: pagesize,
46 Num_display_entries: 5 ,
47 Current_page: pageindex,
48 Num_edge_entries: 1
49 });
50 Function pagecallback (index, JQ ){
51 Init (INDEX );}
52 });
53 Function Init (pageindex ){
54 $. Ajax ({
55 Type: " Post " ,
56 Datatype: " Text " ,
57 URL: ' Sqlpage. aspx ' ,
58 Data: " Pageindex = " + (Pageindex + 1 ) + " & Pagesize = " + Pagesize, success: function (data ){
59 If (Data! = "" ){
60 $ (" # Tbldata TR: GT (0) " ). Remove (); // Remove all data rows
61 Data = $. parsejson (data );
62 $. Each (data. News, function (index, News ){
63 $ ( " # Tbldata " ). Append (" <Tr bgcolor = 'white'> <TD> " + News. newsid + " </TD> <TD algin = 'left'> " + News. Title + " </TD> <TD> " + News. smallclassname + " </TD> <TD> " + News. Author + " </TD> <TD> " + News. updatetime + " </TD> </tr> " );
64 // Append the returned data to the table.
65 });
66 }
67 }
68 });
69 } </SCRIPT>
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