动感首页更新实现之四 ------ 首页显示篇

网络整理 - 08-19
index.asp

'读入数据库链接!
<!--#include file="articleconn.asp"-->
<html>
<%
'每页最大显示数为20   
const MaxPerPage=20
   dim totalPut   
   dim CurrentPage
   dim TotalPages
   dim i,j

   dim typename
   dim keyword
   keyword=trim(request("keyword"))
   
   if not isempty(request("page")) then
      currentPage=cint(request("page"))
   else
      currentPage=1
   end if
   
%>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>ASP动感在线</title>
<meta name="GENERATOR" content="Microsoft FrontPage 3.0">
<link rel="stylesheet" href="../css/style.css">
</head>
<body bgcolor="#FFFFFF">
<table width="90%" cellpadding="0" cellspacing="0" align="center">
  <tr>
    <td colspan="3" height="203">
      <table border="1" width="100%" bordercolorlight="#000000" bordercolordark="#FFFFFF" cellpadding="0" cellspacing="0" align="center">
        <tr bgcolor="#ACD6FF">
          <td width="100%" height="20">
            <p align="center"><font color="#000000"><b>站 务 公 告</b></font>
          </td>
        </tr>
        <tr>
          <td width="100%" height="152">
            <form method="post" action="index.asp">
              <br>
              <font color="#FF0000"> </font>
              <table border=0 cellpadding=0 cellspacing=0 width="54%" align="center">
                <tr>
                    <td valign=center colspan="3" align="right">
                      <div align="center">查询关键字<font color="#FF0000"><%=keyword%></font>
                      </div>
                    </td>
                  </tr>
                  <tbody>
                  <tr>
                    <td width="27%" align="right">请输入搜索字符: </td>
                    
                  <td valign=center width="54%" align="center">
                    <input class=TextBorder maxlength=25
            name=keyword size=26>
                        </td>
                    <td valign=buttom width="19%" align="left">
                      <input alt=站内搜索 border=0
            name=submit src=http://www.jz123.cn/Article/10/130/2005/".images/search.gif" type=image>
                    </td>
                  </tr>
                  </tbody>
                </table>
              </form>
              <p align="left"><%
'打开数据库内容安ARTICLEID的倒数排列!
'title like '%"&keyword&"%' 为对搜索字的查找,空者表示全部!
sql="select * from learning where title like '%"&keyword&"%' order by articleid desc"
dim sql,rs
Set rs= Server.CreateObject("ADODB.Recordset")
rs.open sql,conn,1,1
  
'判断数据库是否为空!如果为空显示'还 没 有 任 何 文 章'

if rs.eof and rs.bof then
       response.write "<p> 还 没 有 任 何 文 章</p>"
   else
'下面是对文章数,每页显示数的判断!大家可作其它程序的参考!!
  totalPut=rs.recordcount
      totalPut=rs.recordcount
      if currentpage<1 then
          currentpage=1
      end if
      if (currentpage-1)*MaxPerPage>totalput then
   if (totalPut mod MaxPerPage)=0 then
     currentpage= totalPut \ MaxPerPage
   else
      currentpage= totalPut \ MaxPerPage + 1
   end if

      end if
       if currentPage=1 then
           showpage totalput,MaxPerPage,"index.asp"
            showContent
            showpage totalput,MaxPerPage,"index.asp"
       else
          if (currentPage-1)*MaxPerPage<totalPut then
            rs.move  (currentPage-1)*MaxPerPage
            dim bookmark
            bookmark=rs.bookmark
           showpage totalput,MaxPerPage,"index.asp"
            showContent
             showpage totalput,MaxPerPage,"index.asp"
        else
        currentPage=1
           showpage totalput,MaxPerPage,"index.asp"
           showContent
           showpage totalput,MaxPerPage,"index.asp"
      end if
   end if
   rs.close
   end if
        
   set rs=nothing  
   conn.close
   set conn=nothing
  

   sub showContent
       dim i
   i=0
  
%> </p>
               
            <table border="0" cellspacing="0" bordercolorlight="#000000" bordercolordark="#FFFFFF" cellpadding="0" vspace="10" hspace="40" align="center" width="80%">
              
'循环输出数据库中的数据,一直到结束!

<tr>   <%do while not rs.eof%>
                  <tr>
                    
                <td colspan="2"><font color="#000099">○</font> <a '<%rs("xxx")%>就是数据库要显示的内容是编写ASP的关键
'这个动作是对程序的目的,即得出显示结果!
href="<%=rs("url")%>" target="_blank"><%=rs("title")%></a>
                  <i><font color="#FF0000">(<%=rs("dateandtime")%>)</font></i></td>
                  </tr>
                  <tr>
                    
                <td width="550" colspan="2"><%=rs("content")%> <br>
                  <br>
                </td>
                  </tr>
                  <% i=i+1
      if i>=MaxPerPage then exit do
      rs.movenext
   loop
  %>
                </table>
                
            <%
   end sub

'大家看到的上页下页就是从这里得到的.可作其它程序的参考!
function showpage(totalnumber,maxperpage,filename)
  dim n
  if totalnumber mod maxperpage=0 then
     n= totalnumber \ maxperpage
  else
     n= totalnumber \ maxperpage+1
  end if
  response.write "<form method=Post action="&filename&">"
  response.write "<p vAlign='bottom'>>>分页 "
  if CurrentPage<2 then
    response.write "<font color='999966'>首页 上一页</font> "
  else
    response.write "<a href="&filename&"?page=1&>首页</a> "
    response.write "<a href="&filename&"?page="&CurrentPage-1&">上一页</a> "
  end if
  if n-currentpage<1 then
    response.write "<font color='999966'>下一页 尾页</font>"
  else
    response.write "<a href="&filename&"?page="&(CurrentPage+1)
    response.write ">下一页</a> <a href="&filename&"?page="&n&">尾页</a>"
  end if
   response.write " 页次:<strong><font color=red>"&CurrentPage&"</font>/"&n&"</strong>页 "
    response.write " 共<b>"&totalnumber&"</b>篇文章 <b>"&maxperpage&"</b>篇文章/页 "
   response.write "  转到:<input class=TextBorder type='text' size=2 maxlength=10 class=smallInput value="¤tpage&">"
   response.write "   <input alt=页面跳转 src='http://www.jz123.cn/Article/10/130/images/goto.gif' type='image'></span></p></form>"
       
end function


%> </td>
        </tr>
      </table>
    </td>
  </tr>
</table>
'版权信息!不作解释了!
<p align="center">《<a href="" target="_blank">ASP动感在线</a>》编辑制作</p>
</body>
</html>

大家注意的是两点:
1.个位可参照上面的程序举一反三!
2.<%=rs("xxx")及显示你txturl,txttitle等的内容,这是学ASP关键所在,这一点如果明白了!学ASP差不多到了一个新的境界!

作者:阿喔   出处:<ASP动感在线>

                           (待续)


原作者:不详
来 源:不详