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reply.jsp
====================================
<html><head>
<META content="text/html; charset=gb2312 " http-equiv=Content-Type>
<title>张家界电话黄页(网上114)</title></head>
<style type="text/css">
<!--
BODY { FONT-FAMILY: "宋体","Arial Narrow", "Times New Roman"; FONT-SI
ZE: 9pt }
.p1 { FONT-FAMILY: "宋体", "Arial Narrow", "Times New Roman"; FONT-SIZ
E: 12pt }
A:link { COLOR: #00793d; TEXT-DECORATION: none }
A:visited { TEXT-DECORATION: none }
A:hover { TEXT-DECORATION: underline}
TD { FONT-FAMILY: "宋体", "Arial Narrow", "Times New Roman"; FONT-SIZE
: 9pt }
.p2 { FONT-FAMILY: "宋体", "Arial Narrow", "Times New Roman"; FONT-SIZ
E: 9pt; LINE-HEIGHT: 150% }
.p3 { FONT-FAMILY: "宋体", "Arial Narrow", "Times New Roman"; FONT-SIZ
E: 9pt; LINE-HEIGHT: 120% }
-->
</style>
<body>
<%@ page contentType="text/html; charset=GB2312" %>
<%@ page language="Java" import="Java.sql.*" %>
<jsp:useBean id="testInq" scope="page" class="ymbean.opDb" />
<%
int pages=1;
int pagesize=10;
int count=0;
int totalpages=0;
String countsql="",inqsql="",updatesql="",lwhere="",insertsql="",st=
"";
String lw_title="",lw_author="",pagetitle="",author_http="",author_e
mail="",lw_ico="0",
lw_content="",lw_class1="";
String author_ip="",lw_time="",lw_class2="",lw_type="",zt_time="",zt
_author="";
int answer_num=0,click_num=0;
int inquire_item=1;
String inquire_itemt="",inquire_value="";
String lurlt="<a href=reply.jsp?";
lwhere=" where "; //只显示主贴
/*
Enumeration e = request.getParameterNames();
while (e.hasMoreElements()) {
String name = (String) e.nextElement();
*/
try{
//取显示的页页序数
pages = new Integer(request.getParameter("pages")).intValue();
} catch (Exception e) {}
try{
//取查询参数
lw_class1=new String(request.getParameter("lw_class1").getBytes
("ISO8859_1"));
lw_class2=new String(request.getParameter("lw_class2").getBytes
("ISO8859_1"));
zt_time=new String(request.getParameter("zt_time").getBytes("IS
O8859_1"));
zt_author=new String(request.getParameter("zt_author").getBytes
("ISO8859_1"));
lwhere=" where ( lw_class1='"+lw_class1+"' and lw_class2='"+lw_
class2+
"' and (lw_time='"+ zt_time+"' or zt_time='"+zt_time+
"') and (author_email='"+zt_author+"' or zt_author='"+zt
_author+"') ) ";
lurlt=lurlt+"lw_class1="+lw_class1+"&lw_class2="+lw_class2+"&zt
_time="+zt_time+
"&zt_author="+zt_author+"&";
//out.print(lwhere);
} catch (Exception e) { //out.print("error1: "+e+"<hr>");
}
try{
//取得参数 留言内容
lw_class1=new String(request.getParameter("lw_class1").getBytes("ISO
8859_1"));
lw_class2=new String(request.getParameter("lw_class2").getBytes("ISO
8859_1"));
lw_title=new String(request.getParameter("lw_title").getBytes("ISO88
59_1"));
lw_author=new String(request.getParameter("lw_author").getBytes("ISO
8859_1"));
pagetitle=new String(request.getParameter("pagetitle").getBytes("ISO
8859_1"));
author_http=new String(request.getParameter("author_http").getBytes(
"ISO8859_1"));
author_email=new String(request.getParameter("author_email").getByte
s("ISO8859_1"));
zt_time=new String(request.getParameter("zt_time").getBytes("ISO8859
_1"));
zt_author=new String(request.getParameter("zt_author").getBytes("ISO
8859_1"));
lw_ico=request.getParameter("gifface");
} catch (Exception e) {}
try{
lw_content=new String(request.getParameter("lw_content").getBytes("I
SO8859_1"));
String requestMethod=request.getMethod();
requestMethod=requestMethod.toUpperCase();
if(requestMethod.indexOf("POST")<0)
{ out.print("非法操作!");
return;
}
//形成其他数据项
author_ip=request.getRemoteAddr() ;
lw_time=testInq.getCurrentDate("yyyyMMddHHmmss");
lw_type=""+"c"; //从贴
answer_num=0;
click_num=0;
//================
st="','";
//保证留言所有数据项的长度在正常范围内
if(lw_title.length()>50) lw_title=lw_title.substring(0,50);
if(lw_author.length()>20) lw_author=lw_author.substring(0,20);
if(author_http.length()>40) author_http=author_http.substring(0,40);
if(author_email.length()>50) author_email=author_email.substring(0,4
0);
if(zt_author.length()>50) zt_author=zt_author.substring(0,40);
if(lw_content.length()>4000) lw_content=lw_content.substring(0,4000)
insertsql="insert into guestbook values('"+lw_title+st+lw_author+st+
author_http+st+
author_email+st+lw_ico+st+lw_time+"',"+answer_num+","+cli
ck_num+",'"+
author_ip+st+lw_class1+st+lw_class2+st+lw_type+st+zt_time
+st+zt_author+st+
lw_content+"')";
//out.print(insertsql);
//插入留言
try{
st=testInq.executeUpdate(insertsql);
if(st.indexOf("executeUpdate ok")<0)
out.print("msg="+st);
else
{
updatesql="update guestbook set answer_num=answer_num + 1 "+l
where;
//增加回复人数统计
try{
st=testInq.executeUpdate(updatesql);
if(st.indexOf("executeUpdate ok")<0)
out.print("msg="+st);
}catch (Exception e) { }
}
}catch (Exception e) { out.print("留言出错:"+e);}
} catch (Exception e) {}
%>
<%
//验证留言输入项合法性的Javascript
String ljs=" <SCRIPT language=JavaScript> /n"+
" <!-- /n"+
" function ValidInput() /n"+
" {if(document.sign.lw_author.value==/"/") /n"+
" {alert(/"请填写您的大名。/"); /n"+
" document.sign.lw_author.focus(); /n"+
" return false;} /n"+
" if(document.sign.lw_title.value==/"/") /n"+
" {alert(/"请填写留言主题。/"); /n"+
" document.sign.lw_title.focus(); /n"+
" return false;} /n"+
" if (document.sign.author_email.value!=/"/") /n"+
" { if ((document.sign.author_email.value.indexOf(/"@/")<0)//(document
.sign.author_email.value.indexOf(/":/")!=-1)) /n"+
" {alert(/"您填写的EMail无效，请填写一个有效的Email!/"); /n"+
" document.sign.author_emaill.focus(); /n"+
" return false; /n"+
" } /n"+
" } /n"+
" return true; /n"+
" } /n"+
" function ValidSearch() /n"+
" { if(document.frmsearch.findstr.value==/"/") /n"+
" {alert(/"不能搜索空串！/"); /n"+
" document.frmsearch.findstr.focus(); /n"+
" return false;} /n"+
" } /n"+
" //--> /n"+
" </SCRIPT> ";
out.print(ljs);
%>
<%
//显示最近时间发表的一页留言
countsql="select count(lw_title) from guestbook "+lwhere;
inqsql ="select lw_title,lw_author,lw_time,lw_content,author_ip, "+
" author_email from guestbook "+lwhere+" order by lw_time desc
" ;
updatesql="update guestbook set click_num=click_num + 1 "+lwhere;
//增加浏览人数统计
try{
st=testInq.executeUpdate(updatesql);
if(st.indexOf("executeUpdate ok")<0)
out.print("msg="+st);
}catch (Exception e) { }
//out.print(inqsql);
if(pages>0)
{
try {
try{
ResultSet rcount=testInq.executeQuery(countsql);
if(rcount.next())
{
count = rcount.getInt(1);
}
rcount.close();
} catch (Exception el1) { out.println("count record error
: "+el1+"<br>" );
out.println(countsql);
}
totalpages=(int)(count/pagesize);
if(count>totalpages*pagesize) totalpages++;
st=""+
" <TABLE align=center border=0 cellPadding=0 cellSpacing=
0 width=/"95%/"> "+
" <TBODY> <TR> <TD align=middle bgColor=#97badd width=/"1
00%/"><FONT color=#ff0000>"+
" 共 "+totalpages+" 页，"+count+"
条. "+" 当前页: "+pages+
" </FONT></TD></TR></TBODY></TABLE><BR> ";
out.print(st);
//out.print(" 共 "+totalpages+" 页，"+
count+" 条. "+" 当前页: "+pages+"<br>");
st=" <center> "+
" <TABLE border=0 cellPadding=2 cellSpacing=1 width=/"95%/"> "+
" <TBODY> "+
" <TR> "+
" <TD align=middle bgColor=#6699cc width=/"55%/"><FONT "+
" color=#ffffff>留言主题</FONT></TD> "+
" <TD align=middle bgColor=#6699cc width=50><FONT "+
" color=#ffffff>回应数</FONT></TD> "+
" <TD align=middle bgColor=#6699cc width=40><FONT "+
" color=#ffffff>点击数</FONT></TD> "+
" <TD align=middle bgColor=#6699cc width=100><FONT "+
" color=#ffffff>作者名</FONT></TD> "+
" <TD align=middle bgColor=#6699cc width=140><FONT "+
" color=#ffffff>发表/回应时间</FONT></TD></TR> ";
//out.print(st);
if(count > 0 )
{
ResultSet rs = testInq.executeQuery(inqsql);
ResultSetMetaData metaData = rs.getMetaData();
int i;
// 跳过pages -1 页,使cursor指向pages并准备显示
for(i=1;i<=(pages - 1)*pagesize;i++) rs.next();
//显示第pages页开始
st= " <CENTER> <TABLE border=0 cellSpacing=1 width=/"95%/"
> <TBODY> ";
out.print(st);
String linestr="";
for(i=1;i<=pagesize;i++)
if(rs.next())
{
lw_title=rs.getString("lw_title");
lw_author=rs.getString("lw_author");
lw_time=rs.getString("lw_time");
lw_content=rs.getString("lw_content");
author_ip=rs.getString("author_ip");
author_email=rs.getString("author_email");
st=lw_time.substring(0,4)+"-"+lw_time.substring(4,6)+"-"
+lw_time.substring(6,8)+":"+
lw_time.substring(8,10)+":"+lw_time.substring(10,12)+
":"+lw_time.substring(12,14);
try{lw_content=testInq.addBr(testInq.removeComment(lw_co
ntent));} catch (Exception e) {}
linestr =""+
" <TR bgColor=#bed9fc> "+
" <TD align=left width=/"75%/"><FONT "+
" color=#0000cd>留言主题:</FONT><STRONG>"
+lw_title+"</STRONG></TD> "+
" <TD align=left width=/"25%/"><FONT color=
#0000cd>留言时间:</FONT>"+st+"</TD></TR> "+
" <TR bgColor=#e7f1fe> "+
" <TD colSpan=2 "+
" width=/"700/" wrap=yes><BR>"+lw_content+"
<BR><br></TD></TR> "+
" <TR bgColor=#bed9fc> "+
" <TD align=right colSpan=2 width=/"100%/">
<FONT "+
" color=#0000cd>作者:</FONT>"+lw_author+"
<FONT "+
" color=#0000cd>来源:</FONT>"+author_ip+"
</TD></TR>";
out.println(linestr);
}
rs.close();
//显示第pages页结束
st= " </TBODY></TABLE></CENTER></DIV><BR> "+
" <CENTER><A "+
" href=/"guestbook.jsp/"><FONT "+
" color=blue face=楷体_GB2312 size=4>返回留言板
首页</FONT></A></CENTER><BR> "+
" <HR align=center noShade SIZE=1 width=/"95%/"
> ";
out.print(st);
int iFirst=1,iLast=totalpages,iPre,iNext;
if(pages<=1) iPre=1;
else iPre=pages - 1;
if(pages>=totalpages) iNext=totalpages;
else iNext=pages + 1;
int n=(int)(count/pagesize);
if(n*pagesize<count) n++;
if(n>1)
{
//for(i=1;i<=n;i++) out.print("<a href=inquire.jsp?pages=
"+i+">"+i+" </a>");
//out.print("<HR align=center noShade SIZE=1 width=/"95%/
">");
String lt1="返回主页",lt2="第一页",lt3="",lt4="下一
页",lt5="最后一页",lt6="";
lt6="<a href=http://www.zj.hn.cn>"+ lt1 + " </
a>"+
lurlt + "pages="+iFirst+"><FONT color=red>"+lt2+"&nbs
p; </a>"+
lurlt + "pages="+iPre+"><FONT color=red>"+lt3+"
</a>" +
lurlt + "pages="+iNext+"><FONT color=red>"+lt4+"
; </a>" +
lurlt + "pages="+iLast+"><FONT color=red>"+lt5+"
; </a>";
st=""+
" <TABLE align=center border=0 cellPadding=0 cellSpacing=
0 width=/"95%/"> "+
" <TBODY> <TR> <TD align=middle bgColor=#97badd width=/"1
00%/"><FONT color=#ff0000>"+
lt6+
" </FONT></TD></TR></TBODY></TABLE><BR> ";
out.print(st);
}
}
} catch (Exception e) { out.println("error: "+e); }
}
%>
<%
//留言板界面尾部
String lbottom="";
lbottom=lbottom+
" <center> /n"+
" <FORM action=reply.jsp method=post name=sign> /n"+
" <INPUT name=lw_class1 type=hidden value=cnzjj_gt> /n"+
" <INPUT name=lw_class2 type=hidden value="+lw_class2+"> /n"
+
" <INPUT name=pages type=hidden value=1> /n"+
" <INPUT name=zt_time type=hidden value="+zt_time+"> /n"+
" <INPUT name=zt_author type=hidden value="+zt_author+"> /n"
+
" <TABLE bgColor=#d5e8fd border=0 cellSpacing=1 width=/"95%/"> /n"+
" <TBODY> /n"+
" <TR> /n"+
" <TD align=middle bgColor=#e6e6fa colSpan=2 noWrap><STRONG><FONT
color=blue /n"+
" face=楷体_GB2312 size=5>发 表 意 见</FONT></STRONG> &nbs
p; [加*的内容必须填写] </TD></TR> /n"+
" <TR> /n"+
" <TD noWrap width=/"45%/"> /n"+
" <DIV align=left> /n"+
" <TABLE bgColor=#d5e8fd border=0 cellSpacing=1 width=/"100%/">
/n"+
" <TBODY> /n"+
" <TR> /n"+
" <TD noWrap width=/"100%/">*留言主题：<INPUT maxLength=40 n
ame=lw_title /n"+
" size=36></TD></TR> /n"+
" <TR> /n"+
" <TD noWrap width=/"100%/">*网上大名：<INPUT maxLength=18 n
ame=lw_author /n"+
" size=36></TD></TR> /n"+
" <TR> /n"+
" <TD noWrap width=/"100%/"> 主页标题：<INPUT maxLength
=40 name=pagetitle /n"+
" size=36></TD></TR> /n"+
" <TR> /n"+
" <TD noWrap width=/"100%/"> 主页地址：<INPUT maxLength
=255 name=author_http /n"+
" size=36></TD></TR> /n"+
" <TR> /n"+
" <TD noWrap width=/"100%/">*电子邮件：<INPUT maxLength=40 n
ame=author_email /n"+
" size=36></TD></TR></TBODY></TABLE></DIV></TD> /n"+
" <TD noWrap vAlign=top width=/"55%/"> /n"+
" <DIV align=left> /n"+
" <TABLE bgColor=#b6d7fc border=0 cellSpacing=1 width=/"100%/">
/n"+
" <TBODY> /n"+
" <TR> /n"+
" <TD width=/"100%/">请在下面填写你的留言：</TD></TR> /n"+
" <TR> /n"+
" <TD width=/"100%/"><TEXTAREA cols=50 name=lw_content rows=
7></TEXTAREA></TD></TR></TBODY></TABLE></DIV></TD></TR> /n"+
" <TR> /n"+
" <TD bgColor=#fbf7ea colSpan=2 noWrap>表情/n"+
" <INPUT name=gifface type=radio value=1 checked><IMG /n"+
" alt=/"1.gif (152 bytes)/" height=15 src=/"1.gif/" width=15> <I
NPUT /n"+
" name=gifface type=radio value=2><IMG alt=/"2.gif (174 bytes)/"
height=15 /n"+
" src=/"2.gif/" width=15> <INPUT name=gifface type=radio value=3
><IMG /n"+
" alt=/"3.gif (147 bytes)/" height=15 src=/"3.gif/" width=15> <I
NPUT /n"+
" name=gifface type=radio value=4><IMG alt=/"4.gif (172 bytes)/"
height=15 /n"+
" src=/"4.gif/" width=15> <INPUT name=gifface type=radio value=5
><IMG /n"+
" alt=/"5.gif (118 bytes)/" height=15 src=/"5.gif/" width=15> <I
NPUT /n"+
" name=gifface type=radio value=6><IMG alt=/"6.gif (180 bytes)/"
height=15 /n"+
" src=/"6.gif/" width=15> <INPUT name=gifface type=radio value=7
><IMG /n"+
" alt=/"7.gif (180 bytes)/" height=15 src=/"7.gif/" width=15> <I
NPUT /n"+
" name=gifface type=radio value=8><IMG alt=/"8.gif (96 bytes)/"
height=15 /n"+
" src=/"8.gif/" width=15> <INPUT name=gifface type=radio value=9
><IMG /n"+
" alt=/"9.gif (162 bytes)/" height=15 src=/"9.gif/" width=15> <I
NPUT /n"+
" name=gifface type=radio value=10><IMG alt=/"10.gif (113 bytes)
/" height=15 /n"+
" src=/"10.gif/" width=15> <INPUT name=gifface type=radio value=
11><IMG /n"+
" alt=/"11.gif (93 bytes)/" height=15 src=/"11.gif/" width=15> <
INPUT /n"+
" name=gifface type=radio value=12> <IMG alt=/"12.gif (149 bytes
)/" height=14 /n"+
" src=/"12.gif/" width=15> /n"+
" <INPUT /n"+
" name=gifface type=radio value=13> <IMG alt=/"13.gif (149 bytes
)/" height=14 /n"+
" src=/"13.gif/" width=15> /n"+
" <INPUT /n"+
" name=gifface type=radio value=14> <IMG alt=/"14.gif (149 bytes
)/" height=14 /n"+
" src=/"14.gif/" width=15> /n"+
" <INPUT /n"+
" name=gifface type=radio value=15> <IMG alt=/"15.gif (149 bytes
)/" height=14 /n"+
" src=/"15.gif/" width=15> /n"+
" <INPUT /n"+
" name=gifface type=radio value=16> <IMG alt=/"16.gif (149 bytes
)/" height=14 /n"+
" src=/"16.gif/" width=15> </TD> /n"+
" </TR> /n"+
" <TR> /n"+
" <TD align=middle colSpan=2 noWrap><INPUT name=cmdGO onclick=/"re
turn ValidInput()/" type=submit value=/"提 交/"> /n"+
" <INPUT name=cmdPrev onclick=/"return ValidInput()/" type=submit valu
e=/"预 览/"> /n"+
" <INPUT name=cmdCancel type=reset value=/"重 写/"> <INPU
T name=cmdBack onclick=Javascript:history.go(-1) type=button value=/"返
回/"> /n"+
" </TD></TR></TBODY></TABLE></FORM></CENTER></DIV> ";
out.print(lbottom);
%>
</body></html>
作 者: precom (皮蛋) 2000.12.10
jsp技术：jsp留言板源代码三: 给jsp初学者.，转载需保留来源！
郑重声明：本文版权归原作者所有，转载文章仅为传播更多信息之目的，如作者信息标记有误，请第一时间联系我们修改或删除，多谢。
