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简朴的做了一个，扫描一次数据库可得一棵树 -----index.asp------ <html> <head> <title>浮点论坛</title></head> <body marginwidth="0" marginheight="0"> <div align="center"> <table width="100%" border="0" cellspacing="0" cellpadding="0" height="24" > <tr> <td width="80"> </td> <td><a href="#form">发新贴</A></td> </tr> </table> <br> <table border="0" width="90%" cellspacing="0" cellpadding="0"> <% set dbr = server.createobject("adodb.recordset")%> <% dbr.pagesize = 50 %> <% dbr.CacheSize = dbr.pagesize %> <% dbr.open "select * from forum where (isdel = \\\'n\\\') order by id desc",application("oledb") ,1,1%> <% msgcount=dbr.recordcount %> <% msgpcount=dbr.pagecount %> <% pagelist=request("pagelist") %> <% if CINT(pagelist) > dbr.pagecount then pagelist = dbr.pagecount %> <% if CINT(pagelist) < 1 then pagelist=1 %> <% dbr.AbsolutePage=pagelist %> <% for i= 1 to dbr.pagesize %> <tr> <td width="100%" valign="top" align="left" colspan="2"> <table border="0" width="100%" cellspacing="0" cellpadding="0"> <tr> <td width="25%" >姓名：<%=rtrim(dbr("name")) %></td> <td width="25%" ><% if rtrim(dbr("email"))<>"" then %><%rtrim(dbr("email"))%><% end if %></td> <td width="25%" >时间：<%= datevalue(dbr("thedate")) %></td> <% a= cdbl(dbr("id")) %> <% next %> <td width="25%"><a href="reply.asp?id=<%=a%>">回复</a></td> </tr> </table> </td> </tr> <tr> <td width="100%" valign="top" align="left" colspan="2"><%=rtrim(dbr("title")) %></td> </tr> <tr> <td width="100%" valign="top" align="left" colspan="2"><%=replace(server.htmlencode(rtrim(dbr("comm"))),chr(13),"<br>") %></td> </tr> <% dbr.movenext %> <% if dbr.EOF Then Exit For %> <% next %> <tr> <td align="right" height="30" width="500"><a href="index.asp?pagelist=<%=CINT(pagelist)+1%> "><span class="link">>>更多</span></td> <td align="right" height="30"> </td> </tr> </table> <form method="POST" action="add.asp"> <table border="0" width="90%" cellspacing="0" cellpadding="0"> <tr> <td width="12%" class="title"><b>姓 名:</b></td> <td width="88%"> <input type="text" name="name" size="30" class="name"> </td> </tr> <tr> <td width="12%" class="title"><b>E-mail:</b></td> <td width="88%"> <input type="text" name="email" size="30" class="box"> </td> </tr> <tr> <td width="12%" class="title"><b>标 题:</b></td> <td width="88%"> <input type="text" name="title" size="30" class="box"> </td> </tr> <tr> <td width="12%" valign="top" class="title"><b>内 容:</b></td> <td width="88%"> <textarea rows="5" name="comm" cols="30" class="box"></textarea> </td> </tr> <tr> <td width="12%"></td> <td width="88%"> <input type="image" border="0" name="imageField" src="pic/send.gif" width="51" height="19"> </td> </tr> </table> </form></div> </body> </html> -----replay.asp--------- <% id = request("id")%> <% set dbr = server.createobject("adodb.recordset")%> <% dbr.open "select * from forum where (id=" & id & ")",application("oledb") ,1,1%> <html> <head> <title>浮点论坛</title></head> <body bgcolor="#FFFCF0" leftmargin="0" topmargin="0" marginwidth="0" marginheight="0"> <div align="center"> <form method="POST" action="add.asp"> <table border="0" width="90%" cellspacing="0" cellpadding="0"> <tr> <td width="12%" class="title"><b>姓 名:</b></td> <td width="88%"> <input type="text" name="name" size="50" class="name"> </td> </tr> <tr> <td width="12%" class="title"><b>E-mail:</b></td> <td width="88%"> <input type="text" name="email" size="50" class="box"> </td> </tr> <tr> <td width="12%" class="title"><b>标 题:</b></td> <td width="88%"> <input type="text" name="title" size="50" class="box" value="RE:<%=server.htmlencode(rtrim(dbr("title")))%>"> <input type="hidden" name="id" value="<%=request("id")%>"> </td> </tr> <tr> <td width="12%" valign="top" class="title"><b>内 容:</b></td> <td width="88%"> <textarea rows="5" name="comm" cols="48" class="box"></textarea> </td> </tr> <tr> <td width="12%"></td> <td width="88%"> <input type="image" border="0" name="imageField" src="pic/send.gif" width="51" height="19"> </td> </tr> </table> </form></div> <% dbr.close %> <% set dbr = nothing %> </body> </html> -------add.asp------ <% if request("name")="" or replace(request("title"),"RE:","")="" then %> <html> <head> <title>浮点论坛</title></head> <body background="pic/bg_bbs.gif" leftmargin="0" topmargin="0" marginwidth="0" marginheight="0"> <div align="center"> <table width="450" border="0" cellspacing="0" cellpadding="0"> <tr> <td height="60" class="title">姓名、标题不能为空</td> </tr> <tr> <td align="center" height="30"><a href="index.asp" class="link">返回</a></td> </tr> </table> </div> </body> </html> <% response.end %> <% end if %> <% set dbr= server.createobject("adodb.recordset") %> <% if request("id")="" then %> <% dbr.open "select max(id)+1 as maxid from forum" ,application("oledb"),1,1%> <% tid=cint(dbr("maxid")) %> <% dbr.close%> <% dbr.open "select top 0 * from forum",application("oledb"),1,3 %> <% dbr.addnew dbr("id")=tid dbr("title")=request("title") dbr("comm")=request("comm") dbr("name")=request("name") dbr("email")=request("email") dbr("ip")=Request.ServerVariables("REMOTE_ADDR") dbr("isdel")="n" dbr("thedate")=cdate(now) dbr.update dbr.close %> <% set dbr = nothing %> <% response.redirect("index.asp")%> <% dbr.close %> <% else %> <% d = request("id") %> <% dbr.open "SELECT TOP 2 * FROM forum WHERE (id <= " & d & ") ORDER BY id DESC",application("oledb") ,1,1%> <% if dbr.recordcount=1 then %> <% inid=cdbl(dbr("id"))-(cdbl(dbr("id"))-0)/2%> <% dbr.close %> <% dbr.open "select top 0 * from forum",application("oledb"),1,3 %> <% dbr.addnew dbr("id")=inid dbr("title")=request("title") dbr("comm")=request("comm") dbr("name")=request("name") dbr("email")=request("email") dbr("ip")=Request.ServerVariables("REMOTE_ADDR") dbr("isdel")="n" dbr("thedate")=cdate(now) dbr.update dbr.close %> <% set dbr = nothing %> <% response.redirect("index.asp")%> <% elseif dbr.recordcount=2 then %> <% maxid = cdbl(dbr("id")) %> <% dbr.movenext %> <% minid = cdbl(dbr("id")) %> <% dbr.close %> <% inid=maxid-(maxid-minid)/2 %> <%= inid %> <% dbr.open "select top 0 * from forum",application("oledb"),1,3 %> <% dbr.addnew dbr("id")=inid dbr("title")=request("title") dbr("comm")=request("comm") dbr("name")=request("name") dbr("email")=request("email") dbr("ip")=Request.ServerVariables("REMOTE_ADDR") dbr("isdel")="n" dbr("thedate")=cdate(now) dbr.update dbr.close %> <% set dbr = nothing %> <% response.redirect("index.asp")%> <% end if %> <% end if %> 返回类别: 教程 上一教程: JSP由浅入深(1)?? 认识JSP服务器 下一教程: 如何使用JSP访问MYSQL数据库 您可以阅读与"简朴的浮点论坛"相关的教程: · Java中的浮点数分析 · Java简朴类型进行精确浮点数运算 · 有关jive论坛搜索中文化的支持详解! · 小议学习java的浮躁心态-分析篇 · 随机数字 浮点数 字符串产生 |
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