<?php
require_once('conn.php'); //连接数据库
require_once('functions.php');
$page=isset($_GET['page']) ?$_GET['page'] :1 ;//接收页码
$page=!empty($page) ? $page :1;
$table_name="news";//查取表名设置
$perpage=1;//每页显示的数据个数
//最大页数和总记录数
$total_sql="SELECT count(*) from $table_name";
$total_result =mysql_query($total_sql);
$total_row=mysql_fetch_row($total_result);
$total = $total_row[0];//获取最大页码数
$total_page = ceil($total/$perpage);//向上整数
//临界点
$page=$page>$total_page ? $total_page:$page;//当下一页数大于最大页数时的情况
//分页设置初始化
$start=($page-1)*$perpage;
$sql = "SELECT * from news order by id desc limit $start,$perpage";
$info = mysql_query($sql);
?>
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>展示新闻资讯</title>
<style type="text/css">
.top{height:30px;line-height:30px;float:right;margin-right:15px;}
.top a{color:red;text-decoration:none;}
.cont{width:100%;height:300px;float:left;}
.cont_ct{float:left;}
table{width:100%;border:1px solid #eee;text-align:center;}
th{background:#eee;}
td{width:200px;height:30px;}
</style>
</head>
<body>
<div class="top"><a href="addne.php">添加新闻资讯</a></div>
<div class="cont">
<table cellspacing="0" cellpadding="0" border="1">
<tr>
<th>ID</th>
<th>类别</th>
<th>标题</th>
<th>内容</th>
<th>操作</th>
</tr>
<?php
//获取表中的数据
while($row=mysql_fetch_array($info)){
?>
<tr>
<td><?php echo $row['id'];?></td>
<?php
if($row['type']==1){
?>
<td>公司新闻</td>
<?php
}else{
?>
<td>公司公告</td>
<?php
}
?>
<td><?php echo $row['title'];?></td>
<td><?php echo msubstr($row['content'],0,15);?></td>
<td>
<a href="modifnew.php?id=<?php echo $row['id'];?>">修改</a>
<a href="delnews.php?id=<?php echo $row['id'];?>">删除</a>
</td>
</tr>
<?php
}
?>
<tr>
<td colspan="5">
<a href="<?php echo "$_SERVER[PHP_SELF]?page=1"?>">首页</a>
<a href="<?php echo "$_SERVER[PHP_SELF]?page=".($page-1)?>">上一页</a><a href="<?php echo "$_SERVER[PHP_SELF]?page=".($page+1)?>">下一页</a>
<a href="<?php echo "$_SERVER[PHP_SELF]?page={$total_page}"?>">末页</a>
</td>
</tr>
</table>
</div>
</body>
</html>
