?? ??? ???? PHP ?? ?? ???? ???? (2)
??? ??? ????:
<?php
require_once('conn.php'); //連接數(shù)據(jù)庫
require_once('functions.php');
$page=isset($_GET['page']) ?$_GET['page'] :1 ;//接收頁碼
$page=!empty($page) ? $page :1;
$table_name="news";//查取表名設置
$perpage=1;//每頁顯示的數(shù)據(jù)個數(shù)
//最大頁數(shù)和總記錄數(shù)
$total_sql="SELECT count(*) from $table_name";
$total_result =mysql_query($total_sql);
$total_row=mysql_fetch_row($total_result);
$total = $total_row[0];//獲取最大頁碼數(shù)
$total_page = ceil($total/$perpage);//向上整數(shù)
//臨界點
$page=$page>$total_page ? $total_page:$page;//當下一頁數(shù)大于最大頁數(shù)時的情況
//分頁設置初始化
$start=($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>展示新聞資訊</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">添加新聞資訊</a></div>
<div class="cont">
<table cellspacing="0" cellpadding="0" border="1">
<tr>
<th>ID</th>
<th>類別</th>
<th>標題</th>
<th>內(nèi)容</th>
<th>操作</th>
</tr>
<?php
//獲取表中的數(shù)據(jù)
while($row=mysql_fetch_array($info)){
?>
<tr>
<td><?php echo $row['id'];?></td>
<?php
if($row['type']==1){
?>
<td>公司新聞</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 $row['id'];?>">刪除</a>
</td>
</tr>
<?php
}
?>
<tr>
<td colspan="5">
<a href="<?php echo "$_SERVER[PHP_SELF]?page=1"?>">首頁</a>
<a href="<?php echo "$_SERVER[PHP_SELF]?page=".($page-1)?>">上一頁</a><a href="<?php echo "$_SERVER[PHP_SELF]?page=".($page+1)?>">下一頁</a>
<a href="<?php echo "$_SERVER[PHP_SELF]?page={$total_page}"?>">末頁</a>
</td>
</tr>
</table>
</div>
</body>
</html>
