php mySQL 查詢資料庫

代碼如下

複製代碼

session_start(); $conn=mysql_connect('localhost','root','root')or die('資料庫連接錯誤'); mysql_select_db('demo',$conn); mysql_query("set names 'gbk'"); $us=$_session['username']; $selequery=mysql_query("select * from blog where author='$us' order by id desc")or die("查詢失敗"); ?> <?php while($selerow=mysql_fetch_array($selequery)){   ?> <form action="" method="post" name="modform">   <table width="100%" border="1">     <tr>       <td width="100">作者：</td>       <td><?php echo $_session['username']."&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;".$selerow['redate'];?></td>     </tr>     <tr>       <td width="100">留言標題：</td>       <td><?php echo $selerow['title'];?></td>     </tr>     <tr>       <td>留言內容：</td>       <td><?php echo $selerow['content'];?></td>     </tr>       <tr>       <td colspan="2" align="center"><input type="submit" value="修改" name="sub"></input></td>     </tr>   </table>  </form>   <br>     <?php }?>      <!--<?php  for($i=1;$i<$selerow=mysql_num_rows($selequery);$i++){   if($i<$selerow=mysql_num_rows($selequery)){?>      <table><tr><td><?php echo $selerow['title'];?></td></tr></table>    <hr color="red"></hr>   <?php   }else{?>   <table></table> <?php  }}

 
 /*
 drop table if exists `blog`;
create table `blog` (
  `id` int(10) not null auto_increment,
  `author` varchar(50) not null,
  `title` varchar(50) not null,
  `content` text,
  `redate` date not null,
  primary key (`id`)
) engine=innodb auto_increment=5 default charset=gbk;

-- ----------------------------
-- records of blog
-- ----------------------------
insert into `blog` values ('1', 'admin', '我', '<p>嗚嗚嗚</p>', '2010-07-31');
insert into `blog` values ('2', 'admin', '第五', '<p>我的</p>', '2010-07-31');
insert into `blog` values ('3', 'admin', '我的', '<p>去權威的物權法</p>', '2010-07-31');
insert into `blog` values ('4', '111111', '大武器', '<p>的彎曲的千萬</p>', '2010-07-31');
 */