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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>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<style>
<!--
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">---&nbsp;(文/皮蛋)</div>

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

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