<?php
session_start();
require_once('conn.php');
$key_word = @ $_POST['key_word'];
?>
<html>
<head>
<title>系统后台</title>
<link type="text/css" rel="stylesheet" href="css/backstage.css">
</head>
<body>
<div class="container_bk">
<div class="top_navigation">
<?php
if(@ $_SESSION['user_name'] == "")
{
echo "<script>alert('您还没有登录，请先登录!');history.back();</script>";
exit;
}
else
{
$user_name = $_SESSION['user_name'];
echo "<span>管理员：[$user_name] 欢迎您！ <a href='loginout.php'>注销用户</a></span>";
}
?>
</div>
<div class="top_banner">
<span>新闻管理系统后台</span>
</div>
<div class="content_bk">
<div class="content_left">
<div class="news_type">
<table>
<tr>
<th>新闻管理系统后台中心：</th>
</tr>
<tr>
<td><a href="news_add.php">添加新闻</a></td>
</tr>
<tr>
<td><a href="type_add.php">添加新闻分类</a></td>
</tr>
<tr>
<td>分类/管理</td>
</tr>
<?php
$sql2 = mysqli_query($conn,"SELECT * FROM newstype ORDER BY type_id ASC");
while ($info2 = mysqli_fetch_array($sql2))
{
$type_id = $info2['type_id'];
$type_name = $info2['type_name'];
echo "<tr>";
echo "<td>[$type_name] <a href='type_upd.php?type_id=$type_id'>修改</a>
<a href='type_del.php?type_id=$type_id'>删除</a></td>";
echo "</tr>";
}
?>
</table>
</div>
</div>
<div class="content_right">
<form name="form1" method="post" action="admin.php">
<span>查询主题：<input type="text" name="key_word" id="key_word" value="">
<input type="submit" name="news_query" id="news_query" value="查 询"></span>
</form>
<table class="news_list1">
<caption>新闻列表：</caption>
<tr>
<th class="tb_title">标 题</th>
<th class="tb_date">加入时间</th>
<th class="tb_detail">详细内容</th>
</tr>
<?php
$sql1 = mysqli_query($conn,"SELECT COUNT(*) AS total FROM news
WHERE news_title LIKE '%$key_word%'");
$info1 = mysqli_fetch_array($sql1);
$total = $info1['total'];
if($total == 0)
{
echo "本系统暂无任何查询数据。";
exit;
}
else
{
$page_size = 10;
if($total <= $page_size)
{
$page_connt = 1;
}
if(($total % $page_size) != 0)
{
$page_connt = intval($total/$page_size) + 1;
}
else
{
$page_connt = intval($total/$page_size);
}
if((@ $_GET['page']) == "")
{
$page = 1;
}
else
{
$page = intval($_GET['page']);
}
$sql1 = mysqli_query($conn,"SELECT * FROM news WHERE news_title LIKE '%$key_word%'
ORDER BY news_id ASC LIMIT "
.(($page-1)*$page_size).",$page_size");
while($info1 = mysqli_fetch_array($sql1))
{
$news_id = $info1['news_id'];
$news_title = $info1['news_title'];
$news_date = $info1['news_date'];
echo "<tr>";
echo "<td class='tb_l'>$news_title</td>";
echo "<td class='tb_c'>$news_date</td>";
echo "<td class='tb_c'><a href='news_upd.php?news_id=$news_id'>修改</a>
<a href='news_del.php?news_id=$news_id'>删除</a></td>";
echo "</tr>";
}
}
?>
</table>
<table class="page_list1">
<?php
echo "<tr>";
echo "<td>共有数据 $total 条，每页显示 $page_size 条； 第 $page 页/共 $page_connt 页: ";
if($page >= 2)
{
echo "<a href='admin.php?page=1' title='首页'> 首 页 </a>/<a href='admin.php?page="
.($page-1)."' title='前一页'>前一页</a> ";
}
if($page_connt >= 2)
{
for($i=1; $i<=$page_connt; $i++)
{
echo "<a href='admin.php?page=$i'> $i </a>";
}
}
if($page >= 2)
{
echo "<a href='admin.php?page=".(($page+1)>=$page_connt?$page_connt:($page+1)).
"' title='后一页'> 后一页</a>/<a href='admin.php?page=$page_connt' title='尾页'>尾页</a>";
}
echo "</td>";
echo "</tr>";
?>
</table>
</div>
</div>
<div class="footer">
<p>新闻管理系统由modern358@163.com提供，仅供学习，不得用于商业行为，版权所有，违者必究。</p>
</div>
</div>
</body>
</html>
php新闻管理系统（简单）
5星 · 超过95%的资源 需积分: 0 101 浏览量
2019-03-30
10:05:02
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评论 21
收藏 143KB ZIP 举报 
news.zip （28个子文件） 
news 
type_add.php 2KB type_del.php 2KB images 
banner3.jpg 116KB type_upd.php 3KB news_del.php 4KB type_add_save.php 309B data news.sql 4KB news_upd.php 5KB admin_login.php 1KB saveadd.php 564B index.php 6KB saveupdate.php 613B type.php 5KB loginout.php 179B savedel.php 294B admin.php 6KB chkadmin.php 1KB news_add.php 4KB css backstage.css 6KB style.css 6KB newscontent.php 2KB .idea misc.xml 174B workspace.xml 35KB inspectionProfiles news.iml 281B modules.xml 260B type_del_save.php 300B type_upd_save.php 359B conn.php 344B资源评论
weixin_596361412022-05-27怎么使用这个代码
DLFZ12342021-04-18代码没有问题，非常适合新手，感谢楼主
