phpはテキスト伝言板を作ります。
コードは簡単です。無駄話は多くないです。直接コードを送ります。
del.php
del.php
<html>
<head >
<meta charset="utf-8">
<title> </title>
</head>
<body>
<center>
<?php include("menu.php"); ?>
<h3> </h3>
<?php
$id=$_GET["id"];
$info=file_get_contents("liuyan.txt");
$lylist=explode("@@@", $info);
unset($lylist[$id]);
$ninfo=implode("@@@", $lylist);
file_put_contents("liuyan.txt", $ninfo);
$alert="alert(' ！')";
echo "<script>".$alert."</script>";
?>
</center>
</body>
</html>
<html>
<head >
<meta charset="utf-8">
<title> </title>
</head>
<body>
<center>
<?php include("menu.php"); ?>
<h3> </h3>
<?php
//
$title=$_POST["title"];
$author=$_POST["author"];
$content=$_POST["content"];
$time=time();
$ip=$_SERVER["REMOTE_ADDR"];
$ly="{$title}##{$author}##{$content}##{$time}##{$ip}@@@";
echo $ly;
$ly=$ly.file_get_contents("liuyan.txt");
file_put_contents("liuyan.txt",$ly);
$alert="alert(' ！ ！')";
echo "<script>".$alert."</script>;"
?>
</center>
</body>
</html>
<html>
<head >
<meta charset="utf-8">
<title> </title>
</head>
<body>
<center>
<?php include("menu.php"); ?>
<h3> </h3>
<form action="doAdd.php" method="post">
<table width="400" >
<tr>
<td align="right"> ：</td>
<td><input type="text" name="title"/></td>
</tr>
<tr>
<td align="right"> ：</td>
<td><input type="text" name="author"/></td>
</tr>
<tr>
<td align="right" valign="top"> ：</td>
<td><textarea name="content" rows="5" cols="30"></textarea></td>
</tr>
<tr>
<td colspan="2" align="center">
<input type="submit" value=" ">
<input type="reset" value=" ">
</td>
</tr>
</table>
</form>
</center>
</body>
</html>
######1426588557##127.0.0.1@@@
<html>
<head >
<meta charset="utf-8">
<title> </title>
</head>
<body>
<center>
<?php include("menu.php"); ?>
<h3> </h3>
<table border="1">
<tr>
<th> </th>
<th> </th>
<th> </th>
<th> </th>
<th>IP </th>
<th> </th>
</tr>
<?php
$info=file_get_contents("liuyan.txt");
if($info==null){
$alert="alert(' ！')";
echo "<script>".$alert."</script>";
}
else{
$info=rtrim($info,"@");
$lylist=explode( "@@@",$info);
foreach ($lylist as $key=>$v) {
$ly=explode("##",$v );
echo "<tr>";
echo "<td aligh='center'>$ly[0]</td>";
echo "<td aligh='center'>$ly[1]</td>";
echo "<td aligh='center'>$ly[2]</td>";
echo "<td>".date("Y-m-d H:i:s",$ly[3]+8*3600)."</td>";
echo "<td>$ly[4]</td>";
echo "<td><a href='del.php?id={$key}'> </a></td>";
echo "</tr>";
}
}
?>
</table>
</center>
</body>
</html>
<h2 color="blue"> </h2>
<a href="index.php"> </a>
<a href="show.php"> </a>
<hr width="90%"/>