主页代码:
<style type="text/css"> *{ margin:0px; padding:0px; } #a{ margin:10px auto; width:300px; height:100px; } #b{ border:#000 1px solid; width:300px; height:100px; margin:10px auto; } #aa{ width:300px; height:100px; } </style> </head> <body> <br /> <br /> <br /> <h1 align="center">留言板</h1> <div id="b"> <?php session_start(); include ("../DBDA.php"); $dx=new DBDA(); $sql="select * from liuyan where uid='{$_SESSION['uid']}'"; $attr=$dx->Query($sql); foreach($attr as $v) { echo "<div><span>留言者:{$v[1]}</span> <span>留言信息:{$v[2]}</span> <span>留言时间:{$v[3]}</span> </div>"; } ?> </div> <div id="a"> <form action="chuli.php" method="post"> 请输入留言:<input type="text" id="aa" name="text"/> <input type="submit" value="提交"/> </form> </div> </body>
处理页面:
<?php session_start(); $_SESSION["uid"]="yonh"; include ("../DBDA.php"); $text=$_POST["text"]; $uid=$_SESSION["uid"]; $time=date("y-m-d H:i:s"); $dx=new DBDA(); $sql="insert into liuyan values('','{$uid}','{$text}','{$time}')"; //除了bool型和数字型不加''，都加'' $re=$dx->Query($sql,0); if($re) { header("location:test.php"); } else { echo "留言失败！"; }