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:
复制代码 代码如下:
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
复制代码 代码如下:
<?php
$conn = @ mysql_connect("localhost", "root", "") or die("数据库链接错误");
mysql_select_db("form", $conn);
mysql_query("set names 'gbk'");
?>
add.php
复制代码 代码如下:
<?php
include 'conn.php';
if($_post['submit']){
$sql="insert into message(id,user,title,content,lastdate) values (null, '$_post[user]', '$_post[title]', '$_post[content]', now())";
mysql_query($sql);
//页面跳转,实现方式为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("请输入用户名");
addform.user.focus();
return false;
}
if(addform.title.value.length<5){
alert("标题不能少于5个字符");
addform.title.focus();
return false;
}
}
</script>
<form name="addform" method="post" action="add.php" onsubmit="return checkpost();">
用户:<input type="text" name="user" /><br />
标题:<input type="text" name="title" /><br />
内容:<textarea name="content" rows="8" cols="30"></textarea><br />
<input type="submit" name="submit" value="add" /></form>
list.php
复制代码 代码如下:
<?php
include 'conn.php';
?>
<?php
echo "<div align='center'><a href='add.php'>继续添加</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>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>
</tr>
<tr bgcolor="#ffffff">
<td>内容:<?=$row[content]?></td>
</tr>
<tr bgcolor="#ffffff">
<td><div align="right">发表日期:<?=$row[lastdate]?></div></td>
</tr>
<?php }?>
</table>
delete.php
复制代码 代码如下:
<?php
include 'conn.php';
$id = $_get['id'];
$query="delete from message where id=".$id;
mysql_query($query);
?>
<?php
//页面跳转,实现方式为javascript
$url = "list.php";
echo "<script language='javascript' type='text/javascript'>";
echo "window.location.href='$url'";
echo "</script>";
?>
preedit.php
复制代码 代码如下:
<?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="<?=$rs[id]?>">
用户:<input type="text" name="user" value="<?=$rs[user]?>"/><br />
标题:<input type="text" name="title" value="<?=$rs[title]?>"/><br />
内容:<textarea name="content" rows="8" cols="30"><?=$rs[content]?></textarea><br />
<input type="submit" name="submit" value="edit"/>
</form>
<?php }?>
postedit.php
复制代码 代码如下:
<?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
//页面跳转,实现方式为javascript
$url = "list.php";
echo "<script language='javascript' type='text/javascript'>";
echo "window.location.href='$url'";
echo "</script>";
?>
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