標籤：content dump 儲存 input 功能 file mit ddr 執行個體
檔案結構：
index.php 首頁和添加頁
show.php 查看留言頁
ly.db 文本儲存頁
doAdd.php 添加功能頁
doDel.php 刪除功能頁
index.php
1 <html> 2 <head> 3 <title>文本式留言板</title> 4 <meta charset=‘utf-8‘ /> 5 </head> 6 <body> 7 <center> 8 <h1>文本式留言板</h1> 9 <a href=‘index.php‘>添加留言</a>10 11 <a href=‘show.php‘>查看留言</a>12 <hr/>13 <form action=‘doAdd.php‘ method=‘post‘>14 <table width=‘500‘ cellpadding=‘10‘ >15 <tr>16 <td align=‘right‘>標題</td>17 <td><input type=‘text‘ name=‘title‘ size=‘30‘ /></td>18 </tr>19 <tr>20 <td align=‘right‘>作者</td>21 <td><input type=‘text‘ name=‘author‘ /></td>22 </tr>23 <tr>24 <td align=‘right‘>內容</td>25 <td><textarea name=‘content‘ cols=‘50‘ rows=‘6‘></textarea></td>26 </tr>27 <tr align=‘center‘>28 <td colspan=‘2‘>29 <input type=‘submit‘ value=‘添加‘ />30 31 <input type=‘reset‘ value=‘清空‘ />32 </td>33 </tr>34 </table>35 </form>36 </center>37 </body>38 </html>
show.php
1 <html> 2 <head> 3 <title>文本式留言板</title> 4 <meta charset=‘utf-8‘ /> 5 </head> 6 <body> 7 <center> 8 <h1>文本式留言板</h1> 9 <a href=‘index.php‘>添加留言</a>10 11 <a href=‘show.php‘>查看留言</a>12 <hr/>13 14 <table width=‘800‘ border=‘1‘ cellpadding=‘5‘ >15 <tr>16 <th>標題</th>17 <th>作者</th>18 <th>內容</th>19 <th>i p</th>20 <th>時間</th>21 <th>操作</th>22 </tr>23 <?php24 //讀檔案25 $info=rtrim(file_get_contents("ly.db"),"@");26 if($info != ""){27 //拆分28 $list=explode("@@",$info);29 30 //var_dump($list);31 //遍曆32 foreach($list as $k=>$v){33 34 //拆分v35 $oncely=explode("##",$v);36 37 echo "<tr>";38 echo "<td>{$oncely[0]}</td>";39 echo "<td>{$oncely[1]}</td>";40 echo "<td>{$oncely[2]}</td>";41 echo "<td>{$oncely[3]}</td>";42 echo "<td>{$oncely[4]}</td>";43 echo "<td><a href=‘doDel.php?k={$k}‘>刪除</a></td>";44 echo "</tr>";45 }46 47 }else{48 echo "無資料";49 }50 51 52 53 ?>54 </table>55 56 </center>57 </body>58 </html>
doAdd.php
1 <?php 2 if(empty($_POST)){ 3 //如果不是post提交自動跳回 4 header("location:index.php"); 5 die; 6 } 7 //標題不可為空 8 if($_POST[‘title‘]==""){ 9 echo "標題不可為空！";10 header("refresh:1;url=index.php");11 die;12 }13 //作者不可為空14 if($_POST[‘author‘]==""){15 echo "作者不可為空！";16 header("refresh:1;url=index.php");17 die;18 }19 //內容不可為空20 if($_POST[‘content‘]==""){21 echo "內容不可為空！";22 header("refresh:1;url=index.php");23 die;24 }25 26 //拼接字串27 $info=$_POST[‘title‘]."##".$_POST[‘author‘]."##".$_POST[‘content‘].28 "##".$_SERVER[‘REMOTE_ADDR‘]."##".date("Y-m-d H:i")."@@";29 30 //寫入db檔案31 file_put_contents("ly.db",$info,FILE_APPEND);32 33 echo "ok";34 header("refresh:1;url=index.php");35 36 37 38 ?>
doDel.php
1 <?php 2 3 if(!isset($_GET[‘k‘])){ 4 //k沒傳過來直接跳回 5 header("location:show.php"); 6 die; 7 } 8 9 $k=$_GET[‘k‘];10 11 //讀檔案12 $info=rtrim(file_get_contents("ly.db"),"@");13 14 //拆分15 $list=explode("@@",$info);16 17 //刪除18 unset($list[$k]);19 20 if(count($list)>0){21 //數組轉字串回填到db檔案22 file_put_contents("ly.db",implode("@@",$list)."@@");23 }else{24 //數組為空白回填一個Null 字元25 file_put_contents("ly.db","");26 }27 28 echo "ok";29 header("refresh:1;url=show.php"); 30 31 ?>
：http://files.cnblogs.com/files/wordblog/wblyb.zip
PHP文本式留言板——php經典執行個體
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