发布界面（index.php）
<form action="insert.php" method="post">
<div style="position:absolute; width:500px; font-size:18px; font-weight:bold; top:30px; left:350px">
<div align="center"><font size="+3">发布新闻</font><div><br />
<div align="left">标题:
<input type="text" name="title" style="width:300px; font-size:14px;" />
</div><br />
<div align="left">作者:
<input type="text" name="author" style="width:150px; font-size:14px;" />
</div><br />
<div align="left">来源:
<input type="text" name="source" style="width:250px; font-size:14px;" />
</div><br />
<div align="left"><table width="600" border="0">
<tr>
<td width="70px">内容:</td>
<td><textarea name="content" rows="10" style="width:400px; font-size:14px; line-height:1.5;"></textarea></td>
</tr>
</table>
<br />
<div align="center">
<input style="width:60px; height:30px; font-size:20px;" type="submit" value="发布" />
<input style="width:60px; height:30px; font-size:20px;"type="button" value="查看" onclick="location.href=‘main.php‘" />
</div>
</div>
</form>
新闻界面（main.php）
<?php
$db=new MySQLi("localhost","root","","index");
!mysqli_connect_error() or die("连接失败");
$sql="select * from new";
$r=$db->query($sql);
$a=$r->fetch_all();
if($r)
{
echo"<br><br>";
echo "<table border=‘1px‘ bordercolor=‘#33FF66‘ width=‘1000px‘ align=‘center‘>";
echo‘<tr>
<td align="center">发布序号</td>
<td align="center">新闻标题</td>
<td align="center">新闻作者</td>
<td align="center">新闻来源</td>
<td align="center">发布时间</td>
<td align="center">*</td>
<td align="center">*</td>
<td align="center">*</td>
</tr>‘;
foreach($a as $i)
{
echo"<tr>
<td align=‘center‘>$i[0]</td>
<td align=‘center‘>$i[1]</td>
<td align=‘center‘>$i[2]</td>
<td align=‘center‘>$i[3]</td>
<td align=‘center‘>$i[5]</td>
<td align=‘center‘><a href=‘new.php?code=$i[0]‘>详情</a></td>
<td align=‘center‘><a href=‘update.php?code=$i[0]‘>修改</a></td>
<td align=‘center‘><a href=‘delete.php?code=$i[0]‘>删除</a></td>
</tr>";
}
}
else
{
echo "获取失败";
}
?>
新闻详情（new.php）
<?php
$i=$_GET[‘code‘];
$db=new MySQLi("localhost","root","","index");
!mysqli_connect_error() or die("连接失败");
$sql="select * from new where code=‘$i‘";
$r=$db->query($sql);
$a=$r->fetch_row();
?>
<div style="position:absolute; width:500px; font-size:18px; font-weight:bold; top:30px; left:350px">
<div align="center"><font size="+3">新闻详情</font><div><br />
<div align="left">标题:
<input disabled="disabled" type="text" name="title" style="width:300px; font-size:14px; border:0px; background-color:#FFF; font-weight:bold;" value="<?php echo $a[1]?>" />
</div><br />
<div align="left">作者:
<input disabled="disabled" type="text" name="author" style="width:150px; font-size:14px; border:0px; background-color:#FFF; font-weight:bold;" value="<?php echo $a[2]?>" />
</div><br />
<div align="left">来源:
<input disabled="disabled" type="text" name="source" style="width:250px; font-size:14px; border:0px; background-color:#FFF; font-weight:bold;" value="<?php echo $a[3]?>" />
</div><br />
<div align="left">时间:
<?php echo $a[5] ?>
</div><br />
<div align="left"><table width="600" border="0">
<tr>
<td width="70px">内容:</td>
<td><div style="width:400px; line-height:1.5;"><?php echo $a[4] ?><div></td>
</tr>
</table>
</div>
</div>
修改界面（update.php）
<?php
$i=$_GET[‘code‘];
$db=new MySQLi("localhost","root","","index");
!mysqli_connect_error() or die("连接失败");
$sql="select * from new where code=‘$i‘";
$r=$db->query($sql);
$a=$r->fetch_row();
?>
<form action="xupdate.php" method="post">
<div><input name="code" style="visibility:hidden;" value="<?php echo $a[0] ?>" /></div>
<div style="position:absolute; width:500px; font-size:18px; font-weight:bold; top:30px; left:350px">
<div align="center"><font size="+3">修改新闻</font><div><br />
<div align="left">标题:
<input type="text" name="title" style="width:300px; font-size:14px;" value="<?php echo $a[1]?>" />
</div><br />
<div align="left">作者:
<input type="text" name="author" style="width:150px; font-size:14px;" value="<?php echo $a[2]?>" />
</div><br />
<div align="left">来源:
<input type="text" name="source" style="width:250px; font-size:14px;" value="<?php echo $a[3]?>" />
</div><br />
<div align="left"><table width="600" border="0">
<tr>
<td width="70px">内容:</td>
<td><textarea name="content" rows="10" style="width:400px; font-size:14px; line-height:1.5;"><?php echo $a[4] ?></textarea></td>
</tr>
</table>
<br />
<div align="center">
<input style="position:absolute; right:60px; width:60px; height:30px; font-size:20px;" type="submit" value="修改" />
</div>
</div>
</form>
发布后台（insert.php）
<?php
$a=$_POST[‘title‘];
$b=$_POST[‘author‘];
$c=$_POST[‘source‘];
$d=$_POST[‘content‘];
$e=date("Y-m-d H:i:s",time());
$db=new MySQLi("localhost","root","","index");
!mysqli_connect_error() or die("连接失败");
$sql="insert into new values(‘‘,‘$a‘,‘$b‘,‘$c‘,‘$d‘,‘$e‘)";
$r=$db->query($sql);
if($r)
{
header(‘location:main.php‘);
}
else
{
echo "发布失败";
}
?>
修改后台（xupdate.php）
<?php
$i=$_POST[‘code‘];
$a=$_POST[‘title‘];
$b=$_POST[‘author‘];
$c=$_POST[‘source‘];
$d=$_POST[‘content‘];
$e=date("Y-m-d H:i:s",time());
$db=new MySQLi("localhost","root","","index");
!mysqli_connect_error() or die("连接失败");
$s="update new set title=‘$a‘,author=‘$b‘,source=‘$c‘,content=‘$d‘,time=‘$e‘ where code=‘$i‘";
$r=$db->query($s);
if($r)
{
header(‘location:main.php‘);
}
else
echo "false";
?>
删除后台（delete.php）
<?php
$i=$_GET[‘code‘];
var_dump($i);
$db=new MySQLi("localhost","root","","index");
!mysqli_connect_error() or die("连接失败");
$sql="delete from new where code=‘$i‘";
$r=$db->query($sql);
if($r)
{
header(‘location:main.php‘);
}
else
echo "false";
?>
时间： 2024-08-29 19:47:48