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technology.php
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technology.php
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<?php require_once('Connections/weblib.php') ;?>
<!DOCTYPE <html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>主机技术 | 大型主机科普网站</title>
<meta name="keywords" content="" />
<meta name="description" content="" />
<link type="text/css" rel="stylesheet" href="css/style.css" />
</head>
<body>
<?php
class Show
{
var $PageSize; //每页的数量
var $CurrentPageID; //当前的页数
var $NextPageID; //下一页
var $PreviousPageID; //上一页
var $numPages; //总页数
var $amount; //总记录数
var $isFirstPage; //是否第一页
var $isLastPage; //是否最后一页
var $sql; //sql查询语句
var $num; //预定显示页码数
var $CurrentNum; //当前显示记录数
function display($currentNum){
//获取当前页数
if(isset($_GET['CurrentPageID'])){
$this->CurrentPageID=intval($_GET['CurrentPageID']);
}
else{
$this->CurrentPageID=1;
}
//每页数量
$this->CurrentNum=$currentNum;
$sql="select count(*) as amount from article where module = 2 and status=3" ;
$result=mysql_query($sql)or die(mysql_error());
$number=mysql_fetch_array($result);
$this->amount=$number[0];
//获取页数
if($this->amount){
if($this->amount<$this->CurrentNum){$this->page_count=1;}
if($this->amount%$this->CurrentNum){
$this->numPages=(int)($this->amount/$this->CurrentNum)+1;
}else{
$this->numPages=$this->amount/$this->CurrentNum;
}
}else{
$this->numPages=0;
}
//获取数据
$this->page=($this->CurrentPageID-1)*$this->CurrentNum;
if($this->amount){
$sql="select* from article where module=2 and status=3 order by aid desc limit $this->page,$this->CurrentNum";
$result=mysql_query($sql)or die(mysql_error());
while($row=mysql_fetch_array($result)){
$rowset[]=$row;
}
}else{
$rowset=array();
}
return $rowset;
}
//分页码函数
function pagebar(){
$num=5;
$num = min($this->numPages, $num); //处理显示的页码数大于总页数的情况
if($this->CurrentPageID >$this->numPages || $this->CurrentPageID < 1) return $this->numPages; //处理非法页号的情况
$end = $this->CurrentPageID + floor($num/2) <= $this->numPages ? $this->CurrentPageID + floor($num/2) : $this->numPages; //计算结束页号
$start = $end - $num + 1; //计算开始页号
if($start < 1) { //处理开始页号小于1的情况
$end -= $start - 1;
$start = 1;
}
for($i=$start; $i<=$end; $i++) { //输出分页条，添加链接样式
if($i == $this->CurrentPageID){
echo " <a href='Admin_user.php?CurrentPageID=".$i."'>[$i]</a>";
} else{
echo " <a href='Admin_user.php?CurrentPageID=".$i."'>$i</a>";
}
}
}
}
$user_display=new Show;
$row=$user_display->display(7);
?>
<div id="topBar">
<div class="wrapper">
<div class="l">
您好，欢迎访问大型主机科普网站！
</div>
<div class="r">
<a href="#" onclick="window.external.AddFavorite(location.href,'');">加入收藏</a>
<a href="#" onclick="this.style.behavior='url(#default#homepage)';this.setHomePage(location.href);">设为首页</a>
<span> <a href="login.php" target="_blank">登录</a>| <a href="register.php" target="_blank">注册</a>| <a href="manager.html" target="_blank">管理员入口</a> </span>
</div>
</div>
</div>
<div id="header">
<div class="wrapper">
<div class="logo">
<a href="/"><img src="images/logo3.png" alt="大型主机科普网站" /></a>
</div>
</div>
</div>
<div id="nav">
<ul>
<li><a href="index.php" class="a1">首页</a></li>
<li><a href="recent.php" class="a2">科技快讯</a></li>
<li><a href="technology.php" class="a3">主机技术</a></li>
<li><a href="medias.php" class="a4">科普乐园</a></li>
<li><a href="q_a.php" class="a5">知识问答</a></li>
<form class="search" method="get" action="" target="_blank">
<p> <input class="searchTxt" value="" maxlength="30" name="wd" type="text" style="background-image:url('images/search_bg.png') " /> <input src="images/search_icon.png" class="search_icon" name="" type="image" /> </p>
</form>
</ul>
</div>
<script type="text/javascript">
function select_search_type(n){
document.getElementById('search_type1').className='';
document.getElementById('search_type2').className='';
document.getElementById('search_type3').className='';
document.getElementById('search_type'+n).className='current';
document.getElementById('search_type').value=n;
}
</script>
<div id="main">
<div id="page">
<div class="pageLeft">
<div id="techMenu">
</div>
<div id="left_history">
<ul>
<li class="first"><a href="#" class="a1"></a></li>
<li><a href="#" class="a2"></a></li>
<li><a href="#" class="a3"></a></li>
<li><a href="#" class="a4"></a></li>
<li><a href="#" class="a5"></a></li>
<li><a href="#" class="a6"></a></li>
<li><a href="#" class="a7"></a></li>
<li><a href="#" class="a8"></a></li>
<li><a href="#" class="a9"></a></li>
</ul>
</div>
<div class="map2">
<a target="_blank" href="http://j.map.baidu.com/f_v1z" ><img src="images/ditu.png" /></a>
</div>
</div>
<div class="pageRight">
<div class="title_pic">
<img src="images/tech_pic.png" />
</div>
<div id="current">
所在位置：
<a href="" class="curr">首页</a> >
<a href="" class="curr">主机技术</a> >
<a href="" class="curr">主机体系</a>
</div>
<div id="techMain">
<?php
foreach($row as $val)
{
?>
<div class="glist">
<div class="gimg">
<a href="articlebrowse.php?aid=<?php echo $val['aid']; ?>" target="_blank"><img src="<?php echo $val['pic']; ?>" height="93" width="145" /></a>
</div>
<div class="gtitle">
<p class="strong"><a href="articlebrowse.php?aid=<?php echo $val['aid']; ?>" target="_blank"><?php echo $val['title']; ?></a></p>
<p><?php echo $val['introduction']; ?></p>
</div>
</div>
<?php
}
?>
</div>
<?php
$user_display->pagebar();
?>
<!-- 以下是来自明智科普网的分页js -->
<div class="itemC">
<script language="JavaScript"> <!--
function createPageHTML(_nPageCount, _nCurrIndex, _sPageName, _sPageExt){
if(_nPageCount == null || _nPageCount<=1){
return;
}
var nCurrIndex = _nCurrIndex || 0;
for(var i=0; i<_nPageCount; i++){
var sPageName = (i == 0 ? _sPageName : (_sPageName+"_" + i)) + "."+_sPageExt;
if(nCurrIndex == i){ document.write((i+1) + " ");
}else{ document.write("<a href='" + sPageName + "' class='current'>"+(i+1)+"</a> ");
}
}
}
//WCM置标
createPageHTML(0, 0, "index", "html");
</script>1
<a href="#" class="current">2</a>
<a href="#" class="current">3</a>
<a href="#" class="current">4</a>
<a href="#" class="current">5</a>
<a href="#" class="current">6</a>
<a href="#" class="current">7</a>
<a href="#" class="current">8</a>
<a href="#" class="current">9</a>
<a href="#" class="current">10</a>
</div>
<!-- 以上是来自明智科普网的分页js -->
</div>
<div class="clearit"></div>
</div>
</div>
<div id="footer">
<div class="nav">
<ul>
<li class="jianjie"><a href="#" class="a1">华工IBM中心简介</a></li>
<li><a href="#" class="a2">网站简介</a></li>
<li><a href="#" class="a3">联系我们</a></li>
<li><a href="message.php" class="a4">留言建议</a></li>
<li><a href="#" class="a5">友情链接</a></li>
</ul>
</div>
<!-- <div class="friendlink">
<ul>
<li><a href="#" class="a1">科学松鼠会</a></li>
<li><a href="#" class="a2">蝌蚪五线谱</a></li>
<li><a href="#" class="a3">中国科普网</a></li>
<li><a href="#" class="a4"></a></li>
</ul>
</div> -->
<!-- <div class="copyright">
<div class="l">© Copyright © 2014.</div>
</div> -->
</div>
<a href="#" title="返回顶部" id="goTop"></a>
</body>
</html>