PHP 存取 MySQL 数据库的一个例子

2015-01-24信息快讯网

<body>
<center>
<h2>PHP+MySQL 例子</h2>
<h3><u><font color=brown>请在文本区域输入数据并且确定 </font></u></h3>
<form action="<? echo $PHP_SELF?>" method=POST>
<textarea cols=40 rows=5 name=txt></textarea>
<br>
<input type="submit" value="确定">
</form>
<?
  $connect_id=mysql_connect("localhost","username","password");
  if(isset($txt)) {
     $dbtime=date("Y-m-d H:i:s");
     mysql_db_query("usernamedb","insert into test values (0,'$dbtime','$txt')");
  }
?>
<p>
</center>
<div align=center><center>
<table border=1 cellpadding=0 cellspacing=2 width=80%>
<tr><td>
<?
  $result=mysql_db_query("usernamedb","select * from test");
  while($userdb=mysql_fetch_row($result))
  {
     echo "<".$userdb[0].">:      <font color=purple>".$userdb[1]."</font>     <font color=red>".$userdb[2]."</font><br>n";
  }
   mysql_close($connect_id);
?>
</td></tr>
</table>
<p>
</body>
</html>

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