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项目结构:
添加页面: 说明:这里只注重操作,对界面的美工没有下工夫,希望大家理解......
列表页面:
修改页面:
项目中所需的sql:
1 create database form;
2
3 use form;
4
5 CREATE TABLE `message` (
6 `id` tinyint(1) NOT NULL auto_increment,
7 `user` varchar(25) NOT NULL,
8 `title` varchar(50) NOT NULL,
9 `content` tinytext NOT NULL,
10 `lastdate` date NOT NULL,
11 PRIMARY KEY (`id`)
12 ) ENGINE=InnoDB DEFAULT CHARSET=gbk AUTO_INCREMENT=1 ;
conn.php
1 <?php
2 $conn = @ mysql_connect("localhost", "root", "") or die("数据库链接错误");
3 mysql_select_db("form", $conn);
4 mysql_query("set names 'gbk'");
5 ?>
add.php
1 <?php
2 include 'conn.php';
3 if($_POST['submit']){
4 $sql="INSERT INTO message(id,user,title,content,lastdate) VALUES (NULL, '$_POST[user]', '$_POST[title]', '$_POST[content]', now())";
5 mysql_query($sql);
6
7 //页面跳转,实现方式为javascript
8 $url = "list.php";
9 echo "<script language='javascript' type='text/javascript'>";
10 echo "window.location.href='$url'";
11 echo "</script>";
12 }
13 ?>
14 <script type="text/javascript">
15 function checkPost(){
16
17 if(addForm.user.value==""){
18 alert("请输入用户名");
19 addForm.user.focus();
20 return false;
21 }
22 if(addForm.title.value.length<5){
23 alert("标题不能少于5个字符");
24 addForm.title.focus();
25 return false;
26 }
27 }
28 </script>
29 <FORM name="addForm" METHOD="POST" ACTION="add.php" >
30 用户:<INPUT TYPE="text" NAME="user" /><br />
31 标题:<INPUT TYPE="text" NAME="title" /><br />
32 内容:<TEXTAREA NAME="content" ROWS="8" COLS="30"></TEXTAREA><br />
33 <INPUT TYPE="submit" name="submit" value="add" /></FORM>
list.php
1 <?php
2 include 'conn.php';
3 ?>
4 <?php
5 echo "<div align='center'><a href='add.php'>继续添加</a></div>";
6 ?>
7 <table width=500 border="0" align="center" cellpadding="5" cellspacing="1" bgcolor="#add3ef">
8 <?php
9 $sql="select * from message order by id";
10 $query=mysql_query($sql);
11 while ($row=mysql_fetch_array($query)){
12 ?>
13
14 <tr bgcolor="#eff3ff">
15 <td>标题:<font color="red"><?=$row[title]?></font> 用户:<font color="red"><?=$row[user] ?></font><div align="right"><a href="preEdit.php?id=<?=$row[id]?>">编辑</a> | <a href="delete.php?id=<?=$row[id]?>">删除</a></div></td>
16 </tr>
17 <tr bgColor="#ffffff">
18 <td>内容:<?=$row[content]?></td>
19 </tr>
20 <tr bgColor="#ffffff">
21 <td><div align="right">发表日期:<?=$row[lastdate]?></div></td>
22 </tr>
23 <?php }?>
24 </table>
delete.php
1 <?php
2 include 'conn.php';
3 $id = $_GET['id'];
4 $query="delete from message where id=".$id;
5 mysql_query($query);
6 ?>
7 <?php
8 //页面跳转,实现方式为javascript
9 $url = "list.php";
10 echo "<script language='javascript' type='text/javascript'>";
11 echo "window.location.href='$url'";
12 echo "</script>";
13 ?>
preEdit.php
1 <?php
2 include 'conn.php';
3 $id=$_GET[id];
4 $query="SELECT * FROM message WHERE id =".$id;
5 $result=mysql_query($query);
6 while ($rs=mysql_fetch_array($result)){
7 ?>
8 <FORM METHOD="POST" ACTION="postEdit.php">
9 <input type="hidden" name="id" value="<?=$rs[id]?>">
10 用户:<INPUT TYPE="text" NAME="user" value="<?=$rs[user]?>"/><br />
11 标题:<INPUT TYPE="text" NAME="title" value="<?=$rs[title]?>"/><br />
12 内容:<TEXTAREA NAME="content" ROWS="8" COLS="30"><?=$rs[content]?></TEXTAREA><br />
13 <INPUT TYPE="submit" name="submit" value="edit"/>
14 </FORM>
15 <?php }?>
postEdit.php
1 <?php
2 include 'conn.php';
3 $query="update message set user='$_POST[user]',title='$_POST[title]',content='$_POST[content]' where id='$_POST[id]'";
4 mysql_query($query);
5 ?>
6 <?php
7 //页面跳转,实现方式为javascript
8 $url = "list.php";
9 echo "<script language='javascript' type='text/javascript'>";
10 echo "window.location.href='$url'";
11 echo "</script>";
12 ?>
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