PHP development message board message page

This section talks about the second page, the message page, which is the step of writing data and inserting data into the database through the message page.

<?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());
}
$name = isset($_POST['name'])?$_POST['name']:"";
$title = isset($_POST['title'])?$_POST['title']:"";
$content = isset($_POST['content'])?$_POST['content']:"";
$time = date("Y-m-d H:i:s");

$sql ="insert into details(name,title,content,time) values('$name','$title','$content','$time')";
$rel = mysqli_query($link,$sql);

if($rel){
   echo"留言成功"."<br/><br/>";
   echo"<a href='list.php'>跳转至留言列表页面</a>";
}else{
   echo"留言失败"."<br/><br/>";
   echo"<a href='form.html'>跳转至留言编辑页面</a>";
}
?>
<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>留言板</title>
   <style>
.w410{
           width:410px
}
       .mr_auto{
           margin:0 auto;
}
       .w400{
           width:400px
}
   </style>
</head>
<body>
<div  class="w410 mr_auto">
<!--头部图片-->
<div>
       <img src="https://img.php.cn/upload/course/000/000/007/5816db62346b9319.jpg">
   </div>
   <div style="padding-top: 30px;" class="mr_auto w400">
       <form method="post" name="form1" id="form1" action="message.php">
标题：<input type="text" name="title"><br/><br/>
内容：<textarea style="width:350px;height:200px;" name="content"></textarea><br/><br/>
作者：<input type="text" name="name"><br/><br/>
           <a href=""><input type="submit" style="margin-left:350px" value="提交"></a>
       </form>
   </div>
   </div>
</body>
</html>

Next Section

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());
}
$name = isset($_POST['name'])?$_POST['name']:"";
$title = isset($_POST['title'])?$_POST['title']:"";
$content = isset($_POST['content'])?$_POST['content']:"";
$time = date("Y-m-d H:i:s");

$sql ="insert into details(name,title,content,time) values('$name','$title','$content','$time')";
$rel = mysqli_query($link,$sql);

if($rel){
 echo"留言成功"."<br/><br/>";
 echo"<a href='list.php'>跳转至留言列表页面</a>";
}else{
 echo"留言失败"."<br/><br/>";
 echo"<a href='form.html'>跳转至留言编辑页面</a>";
}
?>

<html lang="zh-CN">
<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>留言板</title>
 <style>
.w410{
 width:410px
}
 .mr_auto{
 margin:0 auto;
}
 .w400{
 width:400px
}
 </style>
</head>
<body>
<div class="w410 mr_auto">
<!--头部图片-->
<div class="head">
 <img class="w1200" src="http://img.php.cn/upload/course/000/000/007/5816db62346b9319.jpg">
 </div>
 <div style="padding-top: 30px;" class="mr_auto w400">
 <form method="post" name="form1" id="form1" action="message.php">
标题：<input type="text" name="title"><br/><br/>
内容：<textarea style="width:350px;height:200px;" name="content"></textarea><br/><br/>
作者：<input type="text" name="name"><br/><br/>
 <a href=""><input type="submit" style="margin-left:350px" value="提交"></a>
 </form>
 </div>
 </div>
</body>
</html>

submit Reset Code

Automatic operation

Full Screen