PHP development message board reply page

The last introduction to the reply function:

<?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>

Continuing Learning

new file

<?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 lang="en"> <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>

submit Reset Code

Automatic operation

PHP development message board reply page

ElementaryImperial CMS enterprise imitation website tutorial

ElementaryNewbies with zero foundation in WordPress build personal blogs and corporate websites

ElementaryUltimate CMS zero-based website building instruction video

ElementaryFront-end project-Shangyou [HTML/CSS/JS technology comprehensive practice]

IntermediateVue3.0 from 0 to build a universal backend management system project practice

ElementaryZero-based front-end course [Vue advanced learning and practical application]

ElementaryWEB front-end tutorial [HTML5+CSS3+JS]

ElementaryQuick introduction to apipost

IntermediateVue3+TypeScript practical tutorial-enterprise-level project practice

ElementaryLet's briefly talk about starting a business in PHP

IntermediateVUE e-commerce project (front-end & back-end dual project actual combat)

ElementaryApipost practical application [api, interface, automated testing, mock]