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<title>新时代软件教程:操作系统 主页制作 服务器 设计软件 网络技术 编程语言 文字编辑</title>
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body, table {font-size: 9pt; font-family: 宋体}
a {text-decoration:none}
a:hover {color: red;text-decoration:underline}
.1 {background-color: rgb(245,245,245)}
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<p align="center"><script src="../../1.js"></script></a>
<p align="center"><big><strong>jsp留言板源代码三</strong></big></p>
<div align="right">--- （文/皮蛋）</div>
<br>reply.jsp <br>
==================================== <br>
<html><head> <br>
<META content="text/html; charset=gb2312 " http-equiv=Content-Type> <br>
<br>
<title>张家界电话黄页(网上114)</title></head> <br>
<style type="text/css"> <br>
<!-- <br>
BODY { FONT-FAMILY: "宋体","Arial Narrow", "Times New Roman"; FONT-SI <br>
ZE: 9pt } <br>
.p1 { FONT-FAMILY: "宋体", "Arial Narrow", "Times New Roman"; FONT-SIZ <br>
E: 12pt } <br>
A:link { COLOR: #00793d; TEXT-DECORATION: none } <br>
A:visited { TEXT-DECORATION: none } <br>
A:hover { TEXT-DECORATION: underline} <br>
TD { FONT-FAMILY: "宋体", "Arial Narrow", "Times New Roman"; FONT-SIZE <br>
: 9pt } <br>
.p2 { FONT-FAMILY: "宋体", "Arial Narrow", "Times New Roman"; FONT-SIZ <br>
E: 9pt; LINE-HEIGHT: 150% } <br>
.p3 { FONT-FAMILY: "宋体", "Arial Narrow", "Times New Roman"; FONT-SIZ <br>
E: 9pt; LINE-HEIGHT: 120% } <br>
<br>
--> <br>
</style> <br>
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<br>
<body> <br>
<br>
<br>
<%@ page contentType="text/html; charset=GB2312" %> <br>
<%@ page language="java" import="java.sql.*" %> <br>
<jsp:useBean id="testInq" scope="page" class="ymbean.opDb" /> <br>
<% <br>
int pages=1; <br>
int pagesize=10; <br>
int count=0; <br>
int totalpages=0; <br>
<br>
String countsql="",inqsql="",updatesql="",lwhere="",insertsql="",st= <br>
""; <br>
<br>
String lw_title="",lw_author="",pagetitle="",author_http="",author_e <br>
mail="",lw_ico="0", <br>
lw_content="",lw_class1=""; <br>
String author_ip="",lw_time="",lw_class2="",lw_type="",zt_time="",zt <br>
_author=""; <br>
int answer_num=0,click_num=0; <br>
int inquire_item=1; <br>
String inquire_itemt="",inquire_value=""; <br>
String lurlt="<a href=reply.jsp?"; <br>
<br>
lwhere=" where "; //只显示主贴 <br>
<br>
/* <br>
Enumeration e = request.getParameterNames(); <br>
while (e.hasMoreElements()) { <br>
String name = (String) e.nextElement(); <br>
*/ <br>
try{ <br>
//取显示的页页序数 <br>
pages = new Integer(request.getParameter("pages")).intValue(); <br>
} catch (Exception e) {} <br>
try{ <br>
//取查询参数 <br>
lw_class1=new String(request.getParameter("lw_class1").getBytes <br>
("ISO8859_1")); <br>
lw_class2=new String(request.getParameter("lw_class2").getBytes <br>
("ISO8859_1")); <br>
zt_time=new String(request.getParameter("zt_time").getBytes("IS <br>
O8859_1")); <br>
zt_author=new String(request.getParameter("zt_author").getBytes <br>
("ISO8859_1")); <br>
<br>
lwhere=" where ( lw_class1='"+lw_class1+"' and lw_class2='"+lw_ <br>
class2+ <br>
"' and (lw_time='"+ zt_time+"' or zt_time='"+zt_time+ <br>
"') and (author_email='"+zt_author+"' or zt_author='"+zt <br>
_author+"') ) "; <br>
lurlt=lurlt+"lw_class1="+lw_class1+"&lw_class2="+lw_class2+"&zt <br>
_time="+zt_time+ <br>
"&zt_author="+zt_author+"&"; <br>
//out.print(lwhere); <br>
} catch (Exception e) { //out.print("error1: "+e+"<hr>"); <br>
} <br>
<br>
try{ <br>
//取得参数 留言内容 <br>
lw_class1=new String(request.getParameter("lw_class1").getBytes("ISO <br>
8859_1")); <br>
lw_class2=new String(request.getParameter("lw_class2").getBytes("ISO <br>
8859_1")); <br>
lw_title=new String(request.getParameter("lw_title").getBytes("ISO88 <br>
59_1")); <br>
lw_author=new String(request.getParameter("lw_author").getBytes("ISO <br>
8859_1")); <br>
pagetitle=new String(request.getParameter("pagetitle").getBytes("ISO <br>
8859_1")); <br>
author_http=new String(request.getParameter("author_http").getBytes( <br>
"ISO8859_1")); <br>
author_email=new String(request.getParameter("author_email").getByte <br>
s("ISO8859_1")); <br>
zt_time=new String(request.getParameter("zt_time").getBytes("ISO8859 <br>
_1")); <br>
zt_author=new String(request.getParameter("zt_author").getBytes("ISO <br>
8859_1")); <br>
lw_ico=request.getParameter("gifface"); <br>
<br>
} catch (Exception e) {} <br>
<br>
try{ <br>
lw_content=new String(request.getParameter("lw_content").getBytes("I <br>
SO8859_1")); <br>
String requestMethod=request.getMethod(); <br>
requestMethod=requestMethod.toUpperCase(); <br>
if(requestMethod.indexOf("POST")<0) <br>
{ out.print("非法操作!"); <br>
return; <br>
} <br>
<br>
//形成其他数据项 <br>
author_ip=request.getRemoteAddr() ; <br>
lw_time=testInq.getCurrentDate("yyyyMMddHHmmss"); <br>
lw_type=""+"c"; //从贴 <br>
answer_num=0; <br>
click_num=0; <br>
//================ <br>
st="','"; <br>
//保证留言所有数据项的长度在正常范围内 <br>
if(lw_title.length()>50) lw_title=lw_title.substring(0,50); <br>
if(lw_author.length()>20) lw_author=lw_author.substring(0,20); <br>
if(author_http.length()>40) author_http=author_http.substring(0,40); <br>
<br>
if(author_email.length()>50) author_email=author_email.substring(0,4 <br>
0); <br>
if(zt_author.length()>50) zt_author=zt_author.substring(0,40); <br>
if(lw_content.length()>4000) lw_content=lw_content.substring(0,4000) <br>
; <br>
<br>
insertsql="insert into guestbook values('"+lw_title+st+lw_author+st+ <br>
author_http+st+ <br>
author_email+st+lw_ico+st+lw_time+"',"+answer_num+","+cli <br>
ck_num+",'"+ <br>
author_ip+st+lw_class1+st+lw_class2+st+lw_type+st+zt_time <br>
+st+zt_author+st+ <br>
lw_content+"')"; <br>
//out.print(insertsql); <br>
//插入留言 <br>
try{ <br>
st=testInq.executeUpdate(insertsql); <br>
if(st.indexOf("executeUpdate ok")<0) <br>
out.print("msg="+st); <br>
else <br>
{ <br>
updatesql="update guestbook set answer_num=answer_num + 1 "+l <br>
where; <br>
//增加回复人数统计 <br>
try{ <br>
st=testInq.executeUpdate(updatesql); <br>
if(st.indexOf("executeUpdate ok")<0) <br>
out.print("msg="+st); <br>
}catch (Exception e) { } <br>
} <br>
}catch (Exception e) { out.print("留言出错:"+e);} <br>
} catch (Exception e) {} <br>
%> <br>
<br>
<% <br>
//验证留言输入项合法性的javascript <br>
String ljs=" <SCRIPT language=JavaScript> \n"+ <br>
" <!-- \n"+ <br>
" function ValidInput() \n"+ <br>
" {if(document.sign.lw_author.value==\"\") \n"+ <br>
" {alert(\"请填写您的大名。\"); \n"+ <br>
" document.sign.lw_author.focus(); \n"+ <br>
" return false;} \n"+ <br>
" if(document.sign.lw_title.value==\"\") \n"+ <br>
" {alert(\"请填写留言主题。\"); \n"+ <br>
" document.sign.lw_title.focus(); \n"+ <br>
" return false;} \n"+ <br>
" if (document.sign.author_email.value!=\"\") \n"+ <br>
" { if ((document.sign.author_email.value.indexOf(\"@\")<0)//(document <br>
.sign.author_email.value.indexOf(\":\")!=-1)) \n"+ <br>
" {alert(\"您填写的EMail无效，请填写一个有效的Email!\"); \n"+ <br>
" document.sign.author_emaill.focus(); \n"+ <br>
" return false; \n"+ <br>
" } \n"+ <br>
" } \n"+ <br>
" return true; \n"+ <br>
" } \n"+ <br>
" function ValidSearch() \n"+ <br>
" { if(document.frmsearch.findstr.value==\"\") \n"+ <br>
" {alert(\"不能搜索空串！\"); \n"+ <br>
" document.frmsearch.findstr.focus(); \n"+ <br>
" return false;} \n"+ <br>
" } \n"+ <br>
" //--> \n"+ <br>
" </SCRIPT> "; <br>
out.print(ljs); <br>
%> <br>
<br>
<br>
<% <br>
//显示最近时间发表的一页留言 <br>
countsql="select count(lw_title) from guestbook "+lwhere; <br>
inqsql ="select lw_title,lw_author,lw_time,lw_content,author_ip, "+ <br>
" author_email from guestbook "+lwhere+" order by lw_time desc <br>
" ; <br>
updatesql="update guestbook set click_num=click_num + 1 "+lwhere; <br>
<br>
//增加浏览人数统计 <br>
try{ <br>
st=testInq.executeUpdate(updatesql); <br>
if(st.indexOf("executeUpdate ok")<0) <br>
out.print("msg="+st); <br>
}catch (Exception e) { } <br>
<br>
//out.print(inqsql); <br>
if(pages>0) <br>
{ <br>
try { <br>
try{ <br>
ResultSet rcount=testInq.executeQuery(countsql); <br>
if(rcount.next()) <br>
{ <br>
count = rcount.getInt(1); <br>
} <br>
rcount.close(); <br>
} catch (Exception el1) { out.println("count record error <br>
: "+el1+"<br>" ); <br>
out.println(countsql); <br>
} <br>
<br>
totalpages=(int)(count/pagesize); <br>
if(count>totalpages*pagesize) totalpages++; <br>
st=""+ <br>
" <TABLE align=center border=0 cellPadding=0 cellSpacing= <br>
0 width=\"95%\"> "+ <br>
" <TBODY> <TR> <TD align=middle bgColor=#97badd width=\"1 <br>
00%\"><FONT color=#ff0000>"+ <br>
" 共 "+totalpages+" 页，"+count+" <br>
条. "+" 当前页: "+pages+ <br>
" </FONT></TD></TR></TBODY></TABLE><BR> "; <br>
<br>
out.print(st); <br>
<br>
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