This page stores the data passed from the reply page into the database

The code is as follows

<?php
header("Content-type:text/html;charset=utf-8");    //設(shè)置編碼
$id=$_GET['id'];
$reply_author=$_POST['reply_author'];
$reply=$_POST['reply'];
$reply_time=date("Y-m-d H:i:s");
// 創(chuàng)建連接
$conn = mysqli_connect("localhost", "root", "root", "mybbs");
mysqli_set_charset($conn,'utf8'); //設(shè)定字符集

$sql="update tiopic set reply_author='$reply_author',reply='$reply',reply_time='$reply_time' WHERE id='$id'";
$que=mysqli_query($conn,$sql);
if($que){
    echo "<script>alert('回復(fù)成功');location.href='thread.php?id=1';</script>";
}else{
    echo "<script>alert('你的回復(fù)好像有點(diǎn)小問(wèn)題.....');location.href='thread.php';</script>";
}
?>

Now If we reply successfully, there will be reply information on our post details page

Now we have completed the basic functions of the forum

The following Let’s organize our code