add.php页面
<?php
include("conn.php");
if(isset($_POST['submit'])){
$sql="insert into db_message (id,user,title,content)"."value('','$_POST[user]',
'$_POST[title]','$_POST[content]',now())";
@mysqli_query($sql);
echo"发布成功";
}
?>
<form action="add.php" method="post">
用户:<input type="text" size="10" name="user" /><br>
标题:<input type="text" name="title" /><br/>
内容:<textarea name="content"></textarea><br/>
<input type="submit" name="submit" value="发布留言"/>
</form>
conn.php页面
<?
$conn = mysqli_connect('localhost', 'root', '123456',) or die("数据库链接错误");
mysql_select_db("db_message", $conn);
mysql_query("set names 'GBK'"); //使用GBK中文编码;
?>