/*

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

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(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{

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=" ";

out.print(ljs);

%>

<%

//留言板界面首部

String ltop="

out.print(ltop);

%>

<%

//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,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())

{

count = rcount.getInt(1);

}

rcount.close();

} catch (Exception el1) { out.println("count record error

: "+el1+"

" );

out.println(countsql);

}

totalpages=(int)(count/pagesize);

if(count>totalpages*pagesize) totalpages++;

st=""+

"

0 width="95%"> "+

"

"+ " 共 "+totalpages+" 页，"+count+" 条. "+" 当前页: "+pages+ "

";

out.print(st);

//out.print(" 共 "+totalpages+" 页，"+

count+" 条. "+" 当前页: "+pages+"

");

st="