📄 artshow2.jsp
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<%@ page contentType="text/html; charset=gb2312" import="java.sql.*" errorPage="" %>
<%@ page import="java.io.*"%>
<%@ include file="Conn.jsp" %>
<script type=text/javascript>
function trim1(str)
{
// 用正则表达式将前后空格
// 用空字符串替代。
var t = str.replace(/(^\s*)|(\s*$)/g, "");
return t.replace(/(^ *)|( *$)/g, "");
}
var xmlHttp;
function createXMLHttpRequest(){
if(window.ActiveXObject){
xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
}
else if(window.XMLHttpRequest){
xmlHttp=new XMLHttpRequest();
}
}
function validate(){
createXMLHttpRequest();
var name=document.getElementById("content1").value;
var art_id=document.getElementById("id").value;
var art_title=document.getElementById("title").value;
var str="name="+name+"&art_id="+art_id+"&art_title="+art_title;
var url="lunAdd.jsp";
xmlHttp.open("POST",url,true);
xmlHttp.onreadystatechange=callback;
xmlHttp.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
xmlHttp.send(str);
}
function callback(){
if(xmlHttp.readyState==4){
var s=xmlHttp.responseText;
alert(s);
clear();
}
}
function clear(){
var msg=document.getElementById("msgList");
//创建dl标记及其子标记
var dl=document.createElement("dl");
var dt=document.createElement("dt");
var dd=document.createElement("dd");
var dd2=document.createElement("dd");
//将结点插入到相应的位置
msg.insertBefore(dl,msg.firstChild);
dl.appendChild(dt);
dl.appendChild(dd);
dl.appendChild(dd2);
//填充留言内容
var date=new Date();
dd.innerHTML="帖子内容 "+document.forms[0].content1.value;
dd2.innerHTML="评论时间 "+date.getYear()+"-"+(date.getMonth()+1)+"-"+date.getDate();
document.getElementById("content1").value="";
}
function validate_form()
{
if(document.form1.content1.value == "")
{
alert("内容不能为空!");
return false;
}
return true;
}
function reg()
{
if(validate_form()==false)
return;
validate();
//document.form1.submit();//注意此处
}
</script>
<META content=oblog name=generator><LINK href="skin/youthblog/css/youthblog.css" type=text/css rel=stylesheet>
<body ><DIV align=center>
<TABLE cellSpacing=0 cellPadding=0 width=780 border=0>
<TBODY>
<TR>
<TD width=10 bgColor=#ffffff rowSpan=3></TD>
<TD width=373 background=skin/youthblog/images/bg_head.gif height=91><IMG height=91 src="skin/youthblog/images/youthblog_logo.gif" width=344></TD>
<TD vAlign=top width=385 background=skin/youthblog/images/bg_head.gif><A href="javascript:window.external.AddFavorite('www.itzcn.com','IT在中国')"><IMG height=76 src="skin/youthblog/images/favoritor.gif" width=91 border=0></A><A href="rss2.asp" target=_blank><IMG height=76 src="skin/youthblog/images/rssxml.gif" width=95 border=0></A><A href="www.itzcn.com" target=_blank><IMG height=76 src="skin/youthblog/images/message.gif" width=96 border=0></A><A href="user_help.asp" target=_blank><IMG height=76 src="skin/youthblog/images/help.gif" width=99 border=0></A></TD>
<TD width=10 bgColor=#ffffff rowSpan=3></TD></TR>
<TR>
<TD vAlign=top align=right bgColor=#d54016 colSpan=2>
<TABLE cellSpacing=0 cellPadding=0 align=right border=0>
<TBODY>
<TR align=right bgColor=#d54016>
<TD><a href="index.jsp"><img height=31 src="skin/youthblog/images/menu_home.gif" width=72 border=0 name=Image_home /></a></TD>
<TD><a href="UserAdd.jsp"><img height=31 src="skin/youthblog/images/menu_regist.gif" width=72 border=0 name=Image_register /></a></TD>
<TD><a href="UserLogin.jsp"><img height=31 src="skin/youthblog/images/menu_login.gif" width=72 border=0 name=Image_login /></a></TD>
<TD><a href="ArtShow3.jsp"><img height=31 src="skin/youthblog/images/menu_star.gif" width=72 border=0 name=Image_star /></a></TD>
<TD><A href="Dis.jsp" ><IMG height=31 src="skin/youthblog/images/menu_youthblog.gif" width=99 border=0 name=Image_youthblog></A></TD></TR></TBODY></TABLE>
</DIV></TD></TR>
<TR>
<TD background=skin/youthblog/images/bannerbg.gif colSpan=2 height=8></TD></TR></TBODY></TABLE>
<TABLE cellSpacing=0 cellPadding=0 width=780 bgColor=#ffffff border=0>
<TBODY>
<TR>
<TD width=10></TD>
<TD width=760>
<body>
<%
String art_id=request.getParameter("artid");
session.setAttribute("art_id",art_id);
int i=Integer.parseInt(art_id);
String sql="select * from art where art_id="+i;
ResultSet rs=getRs(sql);
int iid=0;String str0="";
while(rs.next()){
iid=rs.getInt(1);
String author=rs.getString(3);
str0=rs.getString(4);
String str1=rs.getString(5);
String Add_time=rs.getString(6);
String str2=rs.getString(7);
%>
<body >
<div><h3 align=center><%=str0%></h3></div>
<div><h6 align=center>作者:<%=author%></h6></div>
<center>
<div >
<%
str1.replace("/t","<br><p>");
out.println("<textarea cols=90 rows=15>"+str1+"</textarea>");
%>
<br>
</div></center>
<%}
%>
<br><br>
<dl>
<dt>发表留言</dt>
<%
String sqla="select top 3 * from lun where art_id='"+iid+"'";
ResultSet rs1=getRs(sqla);
StringBuffer sb=new StringBuffer("");
while(rs1.next()){
int id=rs1.getInt(1);
String lun_content=rs1.getString(4);
String lun_time= rs1.getDate(5).toString();
sb.append("<dd><hr size=1 noshade=noshade color=#000000 style=border-bottom-style:dotted width=820></dd>");
sb.append("<dd>帖子内容 " +lun_content+ "</dd>");
sb.append("<dd>评论时间 " +lun_time+ "</dd></dt>");
}
out.print(sb);
%>
</dl>
<div id=msgList></div>
<center>
<div>
<form name="form1" id="form1">
发表评论:<br> <TextArea name="content1" id="content1" cols=90 rows=5></textarea><br>
<input type=hidden id="id" name="id" value=<%=iid%>>
<input type=hidden id="title" name="title" value=<%=str0%>>
<input type="button" value="发表" onclick="reg()">
</form>
</center>
</div>
</TD>
<TD width=10></TD></TR>
<TR>
<TD height=5></TD></TR></TBODY></TABLE>
<TABLE cellSpacing=0 cellPadding=0 width=780 align=center bgColor=#ffffff border=0>
<TBODY>
<TR>
<TD vAlign=top>
<TABLE height=116 cellSpacing=0 cellPadding=0 width=760 align=center border=0>
<TBODY>
<TR>
<TD height=5></TD></TR>
<TR>
<TD bgColor=#cccccc height=10></TD></TR>
<TR>
<TD vAlign=top bgColor=#e8e8e8 height=100>
<TABLE height=89 cellSpacing=0 cellPadding=0 width="100%" border=0>
<TBODY>
<TR>
<TD width="8%"></TD>
<TD width="84%">
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