php 개발 게시판 CRUD 조작

프로젝트 구성:

페이지 추가:                                설명:여 기 는 조작 만 중시 하고 인터페이스의 미 공 에 공 을 들 이지 않 았 습 니 다.이해 해 주 십시오.

목록 페이지:

페이지 수정:
프로젝트 에 필요 한 sql:

 
create database form; 

use form; 

CREATE TABLE `message` ( 
`id` tinyint(1) NOT NULL auto_increment, 
`user` varchar(25) NOT NULL, 
`title` varchar(50) NOT NULL, 
`content` tinytext NOT NULL, 
`lastdate` date NOT NULL, 
PRIMARY KEY (`id`) 
) ENGINE=InnoDB DEFAULT CHARSET=gbk AUTO_INCREMENT=1 ; 

conn.php

 
<?php 
$conn = @ mysql_connect("localhost", "root", "") or die("       "); 
mysql_select_db("form", $conn); 
mysql_query("set names 'gbk'"); 
?> 

add.php

 
<?php 
include 'conn.php'; 
if($_POST['submit']){ 
$sql="INSERT INTO message(id,user,title,content,lastdate) VALUES (NULL, '$_POST[user]', '$_POST[title]', '$_POST[content]', now())"; 
mysql_query($sql); 

//    ，     javascript 
$url = "list.php"; 
echo "<script language='javascript' type='text/javascript'>"; 
echo "window.location.href='$url'"; 
echo "</script>"; 
} 
?> 
<script type="text/javascript"> 
function checkPost(){ 

if(addForm.user.value==""){ 
alert("      "); 
addForm.user.focus(); 
return false; 
} 
if(addForm.title.value.length<5){ 
alert("      5   "); 
addForm.title.focus(); 
return false; 
} 
} 
</script> 
<FORM name="addForm" METHOD="POST" ACTION="add.php" onsubmit="return checkPost();"> 
  ：<INPUT TYPE="text" NAME="user" /><br /> 
  ：<INPUT TYPE="text" NAME="title" /><br /> 
  ：<TEXTAREA NAME="content" ROWS="8" COLS="30"></TEXTAREA><br /> 
<INPUT TYPE="submit" name="submit" value="add" /></FORM> 

list.php

 
<?php 
include 'conn.php'; 
?> 
<?php 
echo "<div align='center'><a href='add.php'>    </a></div>"; 
?> 
<table width=500 border="0" align="center" cellpadding="5" cellspacing="1" bgcolor="#add3ef"> 
<?php 
$sql="select * from message order by id"; 
$query=mysql_query($sql); 
while ($row=mysql_fetch_array($query)){ 
?> 

<tr bgcolor="#eff3ff"> 
<td>  ：<font color="red"><?=$row[title]?></font>   ：<font color="red"><?=$row[user] ?></font><div align="right"><a href="preEdit.php?id=<?=$row[id]?>">  </a>&nbsp;&nbsp;|&nbsp;&nbsp;<a href="delete.php?id=<?=$row[id]?>">  </a></div></td> 
</tr> 
<tr bgColor="#ffffff"> 
<td>  ：<?=$row[content]?></td> 
</tr> 
<tr bgColor="#ffffff"> 
<td><div align="right">    ：<?=$row[lastdate]?></div></td> 
</tr> 
<?php }?> 
</table> 

delete.php

 
<?php 
include 'conn.php'; 
$id = $_GET['id']; 
$query="delete from message where id=".$id; 
mysql_query($query); 
?> 
<?php 
//    ，     javascript 
$url = "list.php"; 
echo "<script language='javascript' type='text/javascript'>"; 
echo "window.location.href='$url'"; 
echo "</script>"; 
?> 

preEdit.php

 
<?php 
include 'conn.php'; 
$id=$_GET[id]; 
$query="SELECT * FROM message WHERE id =".$id; 
$result=mysql_query($query); 
while ($rs=mysql_fetch_array($result)){ 
?> 
<FORM METHOD="POST" ACTION="postEdit.php"> 
<input type="hidden" name="id" value="<?=$rs[id]?>"> 
  ：<INPUT TYPE="text" NAME="user" value="<?=$rs[user]?>"/><br /> 
  ：<INPUT TYPE="text" NAME="title" value="<?=$rs[title]?>"/><br /> 
  ：<TEXTAREA NAME="content" ROWS="8" COLS="30"><?=$rs[content]?></TEXTAREA><br /> 
<INPUT TYPE="submit" name="submit" value="edit"/> 
</FORM> 
<?php }?> 

post Edit.php

 
<?php 
include 'conn.php'; 
$query="update message set user='$_POST[user]',title='$_POST[title]',content='$_POST[content]' where id='$_POST[id]'"; 
mysql_query($query); 
?> 
<?php 
//    ，     javascript 
$url = "list.php"; 
echo "<script language='javascript' type='text/javascript'>"; 
echo "window.location.href='$url'"; 
echo "</script>"; 
?>