PHP学习（12）留言板(一)

mysql

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("数据库链接错误");

mysql_select_db("liuyanban", $conn);

mysql_query("set names 'GBK'"); //使用GBK中文编码;

?>



add.php

<?php

include("conn.php");
if($_POST['submit']){
$sql="insert into message (id,user,title,content,lastdate)".
  "values ('','$_POST[user]','$_POST[title]','$_POST[content]',now())";
mysql_query($sql);
echo "发表成功";
}


?>

<form action="add.php" method="post">

用户：<input type="text" name="user" size="10"/><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>