jsp留言板(给初学者).doc

往链点点通共享资源，了解更多请登录www.WL

jsp留言板源代码一: 给jsp初学者.
2000-12-18 00:00 T|T
jsp留言板源代码一: 给jsp初学者.
作 者: precom (皮蛋)
oracle数据表创建.

create table guestbook (
lw_title varchar2(100) not null, --留言主题
lw_author varchar2(20) not null, --网上大名 pk
author_http varchar2(40) , --主页地址
author_email varchar2(40) not null,--电子信箱 pk
expression varchar2(2) not null,--表情
lw_time varchar2(14) not null,--发表回应时间
answer_num number(3) not null,--回应数
click_num number(4) not null,--点击数
author_ip varchar2(16) ,--来源ip
lw_class1 varchar2(10) not null,--留言板大类 pk
lw_class2 varchar2(20) not null,--论坛栏目 pk
lw_type varchar2(1) not null,--留言类别,即是否为主贴

zt_time varchar2(14) ,--主贴时间
zt_author varchar2(40) ,--主贴email
lw_content varchar2(4000) ,--内容
constraint pk_guestbook primary key(lw_class1,lw_class2,lw
_time,lw_author)
) storage (initial 5M next 5M pctincrease 1);

本文来自: 站长之家() 详细出处参考：

jsp留言板源代码二: 给jsp初学者.
2000-12-18 00:00 T|T
作 者: precom (皮蛋) 2000.12.10

guestbook.jsp
===========================

张家界电话黄页(网上114)

<!--
BODY { F</p><p style='padding:5px 0px;'>5、ONT-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-FAMI</p><p style='padding:5px 0px;'>6、LY: "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% }

-->

<%@ page contentType="text/html; charset=GB2312" %>
<%@ page language="java" import="java.sql.*" %>

<%
int pages=1;
int pagesize=10;
int count=0;
int totalpages=0;

String countsql="",inqsql="",lwhere="",insertsql=""st="";

String lw_title="",lw_author="",pagetitle="",author_http="",author_e
mail="",lw_ico="",
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="er("pages")).intValue();
} catch (Exception e) {}
try{
//取查询参数
inquire_item=new Integer(request.getParameter("range")).intValu
e();
inquire_value=new String(request.getParameter("findstr").getByt
es("ISO8859_1"));
if(inquire_item==0) inquire_itemt="lw_title";
else if(inquire_item==1) inquire_itemt="lw_content";
else if(inquire_item==2) inquire_itemt="lw_author";
else if(inquire_item==3) inquire_itemt="lw_time";
else if(inquire_item==4) inquire_itemt="lw_title";
lwhere=lwhere+" and "+inquire_itemt+" like '%"+inquire_value+"%
'";
lurlt=lurlt+"range="+inquire_item+"&findstr="+inquire_value+"&"
;

} catch (Exception e) {}

try{
//取得参数 留言内容
lw_class1=new String(request.getParameter("gbname").getBytes("ISO885
9_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"));
lw_ico=request.getParameter("gifface");
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_class2="2";
lw_type=""+"z"; //主贴
zt_time=lw_time;
zt_author=lw_author;
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(lw_content.length()>4000) lw_content=lw_content.substring(04000)
;

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{
String lmsg=testInq.executeUpdate(insertsql);
if(lmsg.indexOf("executeUpdate ok")<0)
out.print("lmsg="+lmsg);

}catch (Exception e) { out.print("错误:"+e);}
} catch (Exception e) {}
%>

<%
//验证留言输入项合法性的javascript
String ljs=" \n"+
" </p><p style='padding:5px 0px;'>19、<!-- \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(</p><p style='padding:5px 0px;'>20、); \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();</p><p style='padding:5px 0px;'>21、 \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"+
" <</p><p style='padding:5px 0px;'>22、/SCRIPT> ";
out.print(ljs);
%>

<%
//留言板界面首部
String ltop=" <DIV align=center> \n"+
" <CENTER> \n"+
" <FORM action=guestbook.jsp method=post name=frmsearch> \n"+
" <INPUT name=gbname type=hidden value=cnzjj_gt> \n"+
" <TABLE align=center border=0 cellSpacing=1 width=\"95%\"> \n"+
</p><p style='padding:5px 0px;'>23、
" <TBODY> \n"+
" <TR> \n"+
" <TD bgColor=#336699 colSpan=2 width=\"100%\"> \n"+
" <P align=center><FONT color=#ffffff face=楷体_GB2312 \n"+
" size=5>欢迎远方的朋友来张家界旅游观光</FONT></P></TD></TR> \n"
+
" <TR bgColor=#6699cc> \n"+
" <TD align=left noWrap width=\"50%\">主页: <A \n"+
" href=\"\" tar</p><p style='padding:5px 0px;'>24、get=_blank><FONT \n"+
" color=#ffffff>张家界旅游</FONT></A> 管理员: <A \n"
+
" href=\"mailto:dzx@\"><FONT color=#ffffff>
一民</FONT></A> \n"+
" >><A \n"+
" href=\" \"><FONT \n"+
" color=#ffffff>管理</FONT></A> >><A \n"+
" href=\" \"><FONT \n"+
" color=#ffffff>申请</FONT></A> </TD> \n"+
" <TD </p><p style='height:0px;padding:0;overflow:hidden'>25、align=right width=\"50%\"><SELECT class=ourfont name=range s
ize=1> \n"+
" <OPTION selected value=0>按主题</OPTION> <OPTION value=1>按内
容</OPTION> \n"+
" <OPTION value=2>按作者</OPTION> <OPTION value=3>按日期</OPTI
ON> <OPTION \n"+
" value=4>按主题&内容</OPTION></SELECT> <INPUT name=findst
r> <INPUT </p><p style='height:0px;padding:0;overflow:hidden'>26、name=search onclick=\"return ValidSearch()\" type=submit val
ue=\"搜 索\"> \n"+
" </TD></TR></TBODY></TABLE></FORM> \n"+
" <HR align=center noShade SIZE=1 width=\"95%\"> \n"+
" </CENTER></div> ";
out.print(ltop);
%>

<%
//显示最近时间发表的一页留言
countsql="select count(lw_title) from guestbook</p><p style='height:0px;padding:0;overflow:hidden'>27、 "+lwhere;
inqsql ="select lw_title,answer_num,click_num,lw_author,lw_time,expres
sion,"+
" author_email,lw_class1,lw_class2 from guestbook "+lwhere+" o
rder by lw_time desc" ;

if(pages>0)
{
try {
try{
ResultSet rcount=testInq.executeQuery(countsql);
if(rcount.next())
{
cou</p><p style='height:0px;padding:0;overflow:hidden'>28、nt = 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 cellSp</p><p style='height:0px;padding:0;overflow:hidden'>29、acing=
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</p><p style='height:0px;padding:0;overflow:hidden'>30、 "+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=#fff</p><p style='height:0px;padding:0;overflow:hidden'>31、fff>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</p><p style='height:0px;padding:0;overflow:hidden'>32、></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
String linestr="";
for(i=1;i<=pages</p><p style='height:0px;padding:0;overflow:hidden'>33、ize;i++)
if(rs.next())
{
lw_title=rs.getString("lw_title");
answer_num=rs.getInt("answer_num");
click_num=rs.getInt("click_num");
lw_author=rs.getString("lw_author");
lw_time=rs.getString("lw_time");
st=lw_time.substring(0,4)+"-"+lw_time.substring(4,6)+"-"
+lw_time.substring(6,8)+"</p><p style='height:0px;padding:0;overflow:hidden'>34、"+
lw_time.substring(8,10)+":"+lw_time.substring(10,12)+
":"+lw_time.substring(12,14);
lw_ico=rs.getString("expression");
author_email=rs.getString("author_email");
lw_class1=rs.getString("lw_class1");
lw_class2=rs.getString("lw_class2");
llink="reply.jsp?lw_class1="+lw_class1+"&lw_cl</p><p style='height:0px;padding:0;overflow:hidden'>35、ass2="+lw_
class2+"&zt_time="+lw_time+
"&zt_author="+author_email;
linestr=" <TR bgColor=#d5e8fd> \n" +
" <TD bgColor=#d5e8fd><IMG src=\""+lw_ico+".gif\
"><A "+
" href=\""+llink+" \">"+lw_title+"</A></TD> "+
" <TD align=middle>["+answer_num+"]</TD>"+
" <TD align=middle>"+click_num+"<</p><p style='height:0px;padding:0;overflow:hidden'>36、/TD>"+
" <TD align=middle><A href=\"mailto:"+author_ema
il+"\">"+lw_author+"</A></TD>"+
" <TD align=middle>"+st+"</TD></TR>";

out.println(linestr);

}
rs.close();
//显示第pages页结束
st="</TBODY></TABLE><BR>";
out.print(st);

int iFirst=1,iLast=totalpages,iPre,iNext;
if(pages<=1)</p><p style='height:0px;padding:0;overflow:hidden'>37、 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 SIZ</p><p style='height:0px;padding:0;overflow:hidden'>38、E=1 width=\"95%\
">");
String lt1="返回主页",lt2="第一页",lt3="上一页",lt4="下一
页",lt5="最后一页",lt6="";
lt6="<a href=>"+ 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</p><p style='height:0px;padding:0;overflow:hidden'>39、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></T</p><p style='height:0px;padding:0;overflow:hidden'>40、BODY></TABLE><BR> ";

out.print(st);

}

}
} catch (Exception e) { out.println("error: "+e); }
}

%>

<%
//留言板界面尾部
String lbottom="";
lbottom=lbottom+
" \n"+
" <FORM action=guestbook.jsp method=post name=sign> \n"+
" <INPUT name=gbname type=hidden value=cnzjj_gt> \</p><p style='height:0px;padding:0;overflow:hidden'>41、n"+
" <INPUT name=pages type=hidden value=1> \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;</p><p style='height:0px;padding:0;overflow:hidden'>42、 [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></</p><p style='height:0px;padding:0;overflow:hidden'>43、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%\"></p><p style='height:0px;padding:0;overflow:hidden'>44、 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</p><p style='height:0px;padding:0;overflow:hidden'>45、"+
" <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"+
</p><p style='height:0px;padding:0;overflow:hidden'>46、
" <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</p><p style='height:0px;padding:0;overflow:hidden'>47、\" 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
><I</p><p style='height:0px;padding:0;overflow:hidden'>48、MG \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.g</p><p style='height:0px;padding:0;overflow:hidden'>49、if\" 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> <</p>
</div>
</div>

<span id="LabelScript"></span>
<script src="https://m.zixin.com.cn/JS/bootstrap-collapse.js">

关于我们      便捷服务       自信AI       AI导航        抽奖活动©2010-2025 宁波自信网络信息技术有限公司  版权所有客服电话：4009-655-100  投诉/维权电话：[phone]浙公网安备33021202000488号   浙ICP备2021020529号-1  |  浙B2-20240490  关注我们 ：