Question

我建立了一个在我的本地服务器上完美运行的PHP数据库。然后，当我通过我的托管网站Site5将其联机时，我遇到了这些错误：“无法修改标题信息 - 标题已经由...发送”。所以我更改了Site5上的PHP文件以打开输出缓冲。现在，我没有收到错误，但是，每当我输入数据时，它都不回显它 - 但是，它确实显示在phpMyAdmin的数据库中（但没有ID）。

关于为什么它没有回应以及为什么它的新数据没有获得ID的任何想法？

这里是现场（和破碎）： http://hjaramillo.com/tell_me/index.php

<!DOCTYPE html>
<html class="no-js" xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>A Message For You</title>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
<link href="css/media.css" rel="stylesheet">
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.10.0/jquery.min.js"></script>
</head>
<?php 
 ob_start();
 //error_reporting(0);
 require 'db/connect.php'; 
 require 'functions/security.php';
 error_reporting(E_ALL);

 $records = array();

 if(!empty($_POST)){


 if(isset($_POST['first_name'],$_POST['location'],$_POST['message'])) {

$first_name = trim($_POST['first_name']);
$location   = trim($_POST['location']);
$message    = trim($_POST['message']);

if(!empty($first_name) && !empty($location) && !empty($message)) {
  $insert = $db -> prepare("INSERT INTO message (first_name, location, message, date) VALUES (?,?,?,NOW())");
  $insert->bind_param('sss',$first_name,$location,$message);

  if($insert -> execute()){
    header ('Location: index.php');
    die();
  }
}

 }
}
if($results = $db->query("SELECT * FROM message ORDER BY id DESC LIMIT 1")) {
if($results->num_rows) {
  while($row = $results->fetch_object()) {
    $records[] = $row;
   }
   $results -> free();
 }
}

?>
<?php
  if (!count($records)){
    echo 'No messages';
  } else{

?>
  <?php
  foreach($records as $r){
  ?>

<body>
  <?php
  }}
?>
<div class="form-show">
  <div class="post-icon">
    <a href="#"><img src="images/post_icon.png"/></a>
  </div>
</div>
<div class="form-background">
<div class="form-container">
<div class="form-title">
   <p>Tell someone that:</p>
</div>
<form action="index.php" method="post">
      <div class="fields msg">
        <!--<label for="message">Message</label>-->
        <textarea name="message" id="message" autocomplete="off"></textarea>
      </div>
      <div class="fields">
      <ul>
        <li> <label for="first_name">Name</label> </li>
        <li> <input type="text" class="s-input" name="first_name" id="first_name" autocomplete="off"> </li>
      </ul>
      </div>
      <div class="fields last">
        <ul>
          <li><label for="location">Location</label></li>
          <li><input type="text" class="s-input" name="location" id="location" autocomplete="off"></li>
        </ul>
      </div>
      <input type="submit" value="Post" id="submit-button">
   </form>
  <div>
</div>
</div>
</div>

<div class="msg-container">
 <div class="msg-intro">
  <p> On <?php echo escape($r->date); ?>,</p>
  <p><span style="text-transform:capitalize;"><?php echo escape($r->first_name); ?>            </span> from 
 <span style="text-transform:capitalize;"><?php echo escape($r->location); ?></span>   wanted to tell you:</p>
  </div>
  <div class="msg-content">
    <p><?php echo escape($r->message); ?></p>
  </div>
 </div>


</body>
<script type="text/javascript" src="js/application.js"></script>
</html>

Answer 1

之前有人询问我的ID是否设置为AUTO INCREMENT - 事实并非如此。这就是问题，谢谢！

Echo不显示或添加ID，但显示在数据库中

1 个答案: