PHP開發留言板之回覆頁面
最後一個介紹回覆功能:
<?php session_start(); header("content-type:text/html;charset=utf-8"); //连接数据库 $link = mysqli_connect("localhost","root","root","message"); mysqli_set_charset($link,"utf8"); if (!$link) { die("连接失败: " . mysqli_connect_error()); } $id = isset($_GET['id'])?$_GET['id']:""; $reply = isset($_POST['reply'])?$_POST['reply']:""; $sql ="update details set reply='$reply' where id=".$id; $rel = mysqli_query($link,$sql); if($rel){ echo"回复成功"."<br/><br/>"; echo"<a href='list.php'>跳转至留言列表页面</a>"; }else{ echo"回复失败"."<br/><br/>"; echo"<a href='reply.html'>跳转至回复编辑页面</a>"; } ?> <!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no"> <meta name="format-detection" content="telephone=no" /> <title>回复页面</title> <style> .w410{ width: 410px; } .fon_f{ font-family: 微软雅黑; } .pt{ padding-top: 80px; } </style> </head> <body> <div style="margin: 0 auto;" class="fon_f w410"> <div> <h1 style= "text-align:center;">留言窗口</h1> </div> <div style="margin: 0 auto;" class="pt lh"> <form name="form1" method="post" action="reply.php?id=<?php echo $_GET['id']?>"> 回复:<textarea style="width: 380px;height: 200px;" name="reply"></textarea><br/><br/> <input type="submit" value="确认回复"> </form> </div> </div> </body> </html>