<?php
$link =mysql_connect("localhost","root","管理员密码");
if(!$link){die("error");}
echo "连接mysql成功";
mysql_select_db("infosystem", $link);
$del_id=$_GET["id"];
$q="select * from info where id=$del_id";
mysql_query("SET NAMES GB2312"); //代码转化
$rs = mysql_query($q, $link);
if(!$rs){die("没有显示结果");}
?>
<html>
<head>
</head>
<body>
<form action="modify_finish.php" method="POST">
<?php
echo "<input type='text' size=25 name='id' value='$del_id'>";
while($row = mysql_fetch_object($rs)) echo "<input type='text' size=25 name='ename' value='$row->ename'>";
mysql_close($link); //关闭数据集
?>
<input type="submit" name="提交" value="提交">
</form>
</body>
</html>
最后,处理提交数据modify_finish.php:
<?php
$link =mysql_connect("localhost","root","管理员密码");
if(!$link){die("error");}
echo "连接mysql成功";
mysql_select_db("infosystem", $link);
mysql_query("SET NAMES GB2312");
$rs = mysql_query($q,$link);
$row = mysql_fetch_object($rs);
$exec="update info set ename='".$_POST['ename']."' where id=".$_POST['id'].""; //修改数据并加入最后更新时间
echo "修改成功!" ;
mysql_close($link); //关闭数据集
?>