如何使用PHP和mysql编写注释框 [英] How to code comment box with PHP and mysql

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问题描述

我正在开发一个带有php和mysql的评论框,但我现在的问题是如何在用户输入评论后发表评论。到目前为止我的php和mysql将评论保存在数据库中,但我想要它保存到数据库后在我的网页上可见,我不知道代码,我需要帮助。



我试过的:



i am developing a comment box with php and mysql,but my problem now is how to post the comment after user has enter their comment.so far i my php and mysql that save the comment in the database,but i want it to be visible on my webpage after it is save to database,i don't know the code for that,i need help.

What I have tried:

<pre><!DOCTYPE html>
<html>
<head>
<title>
commenting system
</title>
</head>
<body>

<form action = "cm.php" method = "POST">
<input type = "text" name = "fname" placeholder = "Name"><br><br>
<input type = "text" name = "website" placeholder = "website"><br><br>
<textarea type = "text" name = "scomment" rows = "6" col = "250" placeholder = "comment here....">
</textarea>
<button type = "submit">SUBMIT</button>
</form>


</body>
</html>




<pre lang="PHP"><pre lang="PHP"><pre lang="PHP"><pre lang="PHP"><pre lang="PHP">

cm.php



cm.php

<?php
include 'db.php';
$fname = $_POST['fname'];
$website = $_POST['website'];
$scomment = $_POST['scomment'];

$sql = "INSERT INTO client (fname, website, comment) VALUES ('$fname', '$website', '$scomment')";
$result = $con->query($sql);


header("Location:index.php");

?>





db.php





db.php

<?php

$con = mysqli_connect("localhost", "root", "", "comment");

if(!$con){
    die("connection error".mysqli_connect_error());
}



?>


?>

推荐答案

fname =


_POST ['fname'];
_POST['fname'];


website =
website =


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