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商务网站全部程序.很有借鉴意义

<%@ Page Language="VB" ContentType="text/html"%>
<%@ Register TagPrefix="gb" TagName="top" Src="lib/inctop.ascx" %>
<%@ Register TagPrefix="gb" TagName="footer" Src="lib/incfooter.ascx" %>
<%@ Import Namespace="system.data" %>
<%@ Import Namespace="system.data.oledb" %>
<script runat="server">
dim conn as new oledbconnection("provider=microsoft.jet.oledb.4.0; data source="+server.MapPath("data/article.mdb"))

dim objcmd as new oledbdataAdapter

dim ds as new dataset("my")


sub page_load(obj as object, e as eventargs) 

dim sql as string
sql=new string("select top 10 art_id,cat_id,art_title,art_date,art_count,art_keyword from art order by art_id DESC")

if request("cat_id")<>"" then
sql=new string("select art_id,cat_id,art_title,art_date,art_count,art_keyword from art where cat_id=" & request("cat_id") & " order by art_id DESC")
view1.text=request("sort") & ".."
end if

       objcmd=new oledbdataAdapter(sql,conn)
	   filldatagrid()
	   fillsort()



   
end sub
'query method
sub query(Sender As Object, e As EventArgs)
if request("select")<>"" and request("keyword")<>"" then  
   [select].value=request("select")
   keyword.value=request("keyword")
elseif keyword.value="" then
   exit sub
end if
dim sql as string="select art_id,cat_id,art_title,art_date,art_count,art_keyword from art where " & [select].value & " like '%" &  keyword.value &"%'order by art_id DESC"

objcmd=new oledbdataAdapter(sql,conn)
filldatagrid()
view1.text="搜索结果："
end sub 

sub getdata()

    objcmd.fill(ds, "art")
	'define primary key
'	dim keys() as datacolumn={ds.tables("gb").columns("userid")}
'	ds.tables("gb").primarykey=keys'
end sub

sub filldatagrid
    ds.clear()'
    getdata()

    dgdata.datasource=ds
	dgdata.datamember="art"
	dgdata.databind()
end sub


sub fillsort
    dim objcmd as new oledbcommand("select * from a_cat",conn)
	dim objreader as oledbdatareader
	
	try 
	   objcmd.connection.open()
	   objreader=objcmd.executereader()
	catch ex as exception
	   view1.text=ex.message
	end try
	
	sort.datasource=objreader
	sort.databind()
	
	objreader.close
	objcmd.connection.close()
end sub

sub dgdata_pageindexChanged(obj as object,e as datagridpagechangedeventargs)
    dgdata.currentpageindex=e.newPageindex
	dgdata.databind()
	filldatagrid()
end sub

</script>

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<asp:label ID="view1" Text="最新的10篇文章" runat="server"/>
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<asp:datagrid ID="dgdata" runat="server" BorderStyle="none" BorderWidth="0" Font-Name="arial" Font-Size="8pt" CellPadding="4" CellSpacing="0" Width="100%" AutoGenerateColumns="false" ShowHeader="true" ShowFooter="true" OnPageIndexChanged="dgdata_pageindexChanged" AllowPaging="true" PageSize="10" PagerStyle-Mode="numericpages" PagerStyle-Font-Name="arial" PagerStyle-PageButtonCount="5" PagerStyle-HorizontalAlign="right"> 
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<table width="98%" border="0" align="center" cellspacing="0" cellpadding="3" bgcolor="#293863" bordercolor="#808080" style="border-collapse: collapse">
                <tr bgcolor="#e7e3e7" align="center"> 
                  <td height="22" class="chinese">文章标题</td>
                  <td width="27%" class="chinese">发布时间</td>
                </tr></headertemplate>
                <itemtemplate> 
                 <tr>
                    <td bgcolor="#FFFFFF" height="22" class="chinese"><a href="showart.aspx?art_id=<%# container.dataitem("art_id") %>&cat_id=<%# container.dataitem("cat_id") %>&art_keyword=<%# container.dataitem("art_keyword") %>" target="_blank">ID:[<%# container.dataitem("art_id") %>]<%# container.dataitem("art_title") %></a></td>                    <td bgcolor="#FFFFFF" align="center" class="chinese"><%# container.dataitem("art_date") %></td>
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<asp:DataList ID="sort" runat="server" RepeatColumns="2" >
<itemtemplate>&nbsp;<a href="article.aspx?cat_id=<%# container.dataitem("cat_id") %>&sort=<%# container.dataitem("cat_name") %>"><%# container.dataitem("cat_name") %></a></itemtemplate>
</asp:DataList>

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      <table width="90%" border="1" cellspacing="0" cellpadding="0" bgcolor="#293863" bordercolor="#808080" style="border-collapse: collapse">

		<tr> 
          <td bgcolor="#EFEFEF" align="center" height="22" class="chinese">文章搜索</td>
        </tr>
        <tr> 
            <td bgcolor="#EFEFEF" align="center"> 
              <select id="select" runat="server">
                <option value="art_title">按标题搜索</option>
                <option value="art_content">按内容搜索</option>
              </select>
              <br> 
              <input type="text" id="keyword" class="textarea" size="20" runat="server">
              <br>
              <input type="submit" id="search" value="搜索" class="button" runat="server" OnServerClick="query">
            </td>
        </tr>

      </table>
</form>
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    <p style="LINE-HEIGHT: 150%" align="center"><strong><font color="#666666">本 站 声 明</font></strong></td>
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本站的大部分资料，文章都来自网上收集，其版权归作者本人所有，如果有任何侵犯您权益的地方，请联系我们，我们将马上进行整理，谢谢。</font>
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