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Jsp paging program code

Source: Internet
Author: User
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Jsp paging program code
<% @ Page contentType = "text/html; charset = gb2312" language = "java" import = "java. SQL. *" errorPage = "" %>
<% @ Include file = "../inc/ChkPwd. jsp" %>
<% @ Include file = "../DB. jsp" %>
<! DOCTYPE html PUBLIC "-// W3C // dtd xhtml 1.0 Transitional // EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<Html xmlns = "http://www.w3.org/1999/xhtml">
<Head>
<Meta name = "robots" content = "noindex, nofollow"/>
<Meta http-equiv = "Content-Type" content = "text/html; charset = gb2312"/>
<Title> Article management </title>
<Link href = "Style.css" rel = "stylesheet" type = "text/css"/>

</Head>

<Body>

 

<Table width = "98%" height = "77%" border = "0" cellpadding = "0" cellspacing = "0">
<Tr class = "STYLE1">
<Td width = "100%" height = "26" background = "images/admin_bg_1.gif"> <strong> <font color = "# FFFFFF"> -- <span class = "STYLE1"> content management </span> </font> </strong> </td>
</Tr>
<Tr>
<Td colspan = "10">
</Td>
</Tr>

<Tr class = "title">
<Td height = "25" background = "images/admin_bg_1.gif" class = "t2" >|& nbsp;
<%
String op;
String ID = request. getParameter ("id ");
Op = request. getParameter ("op ");
If (op = null ){
Op = "my ";
}
If (op. equals ("del") & ID! = Null ){
String bbb = new String (request. getParameter ("BigClassName"). getBytes ("iso8859_1 "));
Statement stmt_ChannelDEL = conn. createStatement ();
String Sqldel = "delete from hl_news where id =" + ID;
Int shanw.stmt_channeldel.exe cuteUpdate (Sqldel );
If (shan> 0)
{
Out. print ("<script type =" text/javascript "> alert (" deleted successfully! "); Window. location. href = 'hanye _ Manages. jsp? BigClassName = "+ bbb +" '; </script> ");
}
Stmt_ChannelDEL.close ();
Return;
}
Statement TA = conn. createStatement (ResultSet. TYPE_SCROLL_SENSITIVE, ResultSet. CONCUR_READ_ONLY );
String SqlA = "Select * from hl_smallclass WHERE bigname = 'industry news 'order by id asc ";
ResultSet rsa1_ta.exe cuteQuery (SqlA );
While (RsA. next ()){

%>
<A class = 't2 'href = 'hanye _ Manages. jsp? Modi = News & BigClassName = <% = RsA. getString ("smallname") %> '> <% = RsA. getString ("smallname") %> </a> |
<%
}
RsA. close (); // close the record set object
StmtA. close (); // close the statement object
%>
</Td>
</Tr>

<Tr>
<Td height = "20"> </td>
</Tr>
<Tr>
<Td align = "center" valign = "top" bgcolor = "# ECF5FF">

<Form name = "form2" action = "list. asp? Action = delall & modi = News "method =" post ">
<Table width = "100%" cellpadding = "3" cellspacing = "2" bgcolor = "# FFFFFF" style = "word-break: break-all">
<Tr class = "t2">
<Td width = "32" height = "28" align = "center" background = "images/admin_bg_1.gif" bgcolor = "# BBDAFF" class = "STYLE1"> ID </td>

<Td width = "80" align = "center" background = "images/admin_bg_1.gif" bgcolor = "# BBDAFF" class = "STYLE1"> News Category </td>

<Td width = "88" align = "center" background = "images/admin_bg_1.gif" bgcolor = "# BBDAFF" class = "STYLE1"> News class </td>

<Td width = "291" align = "center" background = "images/admin_bg_1.gif" bgcolor = "# BBDAFF" class = "STYLE1" style = "word-break: break-all "> News Title </td>

<Td width = "179" align = "center" background = "images/admin_bg_1.gif" bgcolor = "# BBDAFF" class = "STYLE1"> news images </td>

<Td width = "76" align = "center" background = "images/admin_bg_1.gif" bgcolor = "# BBDAFF" class = "STYLE1"> release date </td>

<Td width = "64" align = "center" background = "images/admin_bg_1.gif" bgcolor = "# BBDAFF" class = "STYLE1"> operation </td>
</Tr>
<%
Int pageSize = 10; // number of articles displayed on each page
Int showPage = 1; // the page number displayed on the current page
Int recCount = 0; // total number of articles in ResultSet
Int pageCount = 0; // the total number of pages after pagination
String SqlArticle;

String toPage = request. getParameter ("page ");
String bgname = new String (request. getParameter ("BigClassName"). getBytes ("iso8859_1 "));
Statement stmt_Article = conn. createStatement (ResultSet. TYPE_SCROLL_SENSITIVE, ResultSet. CONCUR_READ_ONLY );
SqlArticle = "Select * from hl_news where smallname = '" + bgname + "'order by id desc ";
ResultSet rsarticle1_stmt_article.exe cuteQuery (SqlArticle );

If (RsArticle. next ()){
RsArticle. last (); // pointer fly to the end
RecCount = RsArticle. getRow (); // remove the row number of the last row
PageCount = (recCount % pageSize) = 0? (RecCount/pageSize) :( recCount/pageSize) + 1); // returns the total number of pages that can be divided.
If (toPage! = Null)
ShowPage = Integer. parseInt (toPage );
RsArticle. absolute (showPage-1) * pageSize + 1); // jump to the first on the showpage page
For (int I = 1; I <= pageSize; I ++ ){
Int NID = RsArticle. getInt ("ID ");
String img = RsArticle. getString ("img ");
String ttt = RsArticle. getString ("times ");
// Ttt = ttt. substring (0, 10 );
%>
<Tr class = "STYLE1">
<Td width = "32" height = "22" align = "center" bgcolor = "# BBDAFF"> <% = NID %> </td>

<Td align = "center" bgcolor = "# BBDAFF"> <% = RsArticle. getString ("bigname") %> </td>

<Td align = "center" bgcolor = "# BBDAFF"> <% = RsArticle. getString ("smallname") %> </td>

<Td align = "left" bgcolor = "# BBDAFF"> <% = RsArticle. getString ("Title") %> </td>

<Td align = "center" bgcolor = "# BBDAFF"> <a href = "/<% = img %>" target = "_ blank"> <% = img %> </a> </td>

<Td align = "center" bgcolor = "# BBDAFF"> <% = ttt %> </td>

<Td width = "64" align = "center" bgcolor = "# BBDAFF" class = "STYLE1"> <a href = "Hanye_edit.jsp? Id = <% = NID %> & modi = News "> modify </a> | <a href =" Hanye_Manages.jsp? Id = <% = NID %> & op = del & BigClassName = <% = bgname %> "onclick =" return confirm ('cannot be restored after deletion. Are you sure you want to delete it? ') "> Delete </a> </td>
</Tr>
<%
If (! RsArticle. next ())
Break;
}
}
%>

<Input name = 'allid' type = 'den den 'value =>

</Table>
<Table width = "100%" border = "0" align = "center" cellpadding = "0" cellspacing = "0">
<Tr class = "STYLE1">
<Td width = "50%" align = "left" background = "images/admin_bg_1.gif">
<Span class = "t2"> <strong> </strong>

</Span> & nbsp;
<Label>

</Label>
</Td>
<Td width = "56%" align = "center" background = "images/admin_bg_1.gif">
<Div align = "left" class = "t2">
Total <% = pageCount %> pages <% for (int I = 1; I <= pageCount; I ++) {%> <% if (I = showPage) {%> <B> <% = I %> </B> <%} else {%> [<a href = 'hanye _ Manages. jsp? BigClassName = <% = bgname %> & page = <% = I %> & modi = News'> <% = I %> </a>] <% }%>
</Div> </td>
</Tr>
</Table>
</Form>
<Form name = "form1" method = "post" action = "Hanye_Manage.jsp"> <table width = "51%" border = "0" cellspacing = "0" cellpadding = "0">
 
<Tr class = "t4">
<Td width = "34%" height = "23"> <span class = "STYLE1"> query: </span>
<Label>
<Select name = "select">
<Option value = "ID"> query by ID </option>
<Option value = "title"> query by title </option>
<Option value = "times"> query by time </option>
</Select>
</Label>
<Label>
<Input type = "text" name = "k">
<Input name = "Submit" type = "submit" class = "t5" value = "Submit">
</Label> </td>
</Tr>
</Table>
</Form>
<Br> </td>
</Tr>
</Table>


<%
RsArticle. close ();
Stmt_Article.close ();
Conn. close ();
%>
</Body>
</Html>

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