欢迎您访问程序员文章站本站旨在为大家提供分享程序员计算机编程知识!
您现在的位置是: 首页  >  IT编程

php实现简易留言板效果

程序员文章站 2023-09-28 18:43:22
首先是Index页面效果图 index.php

首先是index页面效果图

php实现简易留言板效果

index.php

<?php
header('content-type:text/html;charset=utf-8');
date_default_timezone_set('prc');
$filename="msg.txt";
$msgs=[];
//检测文件是否存在
if(file_exists($filename)){
  //读取文件中的内容
  $string=file_get_contents($filename);
  if(strlen($string)>0){
    $msgs=unserialize($string);
  }
}
?>
<!doctype html>
<html lang="en">
<head>
<script type="text/javascript" src="http://www.francescomalagrino.com/bootstrappagegenerator/3/js/jquery-2.0.0.min.js"></script>
<script type="text/javascript" src="http://www.francescomalagrino.com/bootstrappagegenerator/3/js/jquery-ui"></script>
<link href="http://www.francescomalagrino.com/bootstrappagegenerator/3/css/bootstrap-combined.min.css" rel="stylesheet" media="screen">
<script type="text/javascript" src="http://www.francescomalagrino.com/bootstrappagegenerator/3/js/bootstrap.min.js"></script>
</head>
<body>
<div class="container-fluid">
    <div class="row-fluid">
        <div class="span12">
            <div class="page-header">
                <h1>
                    简易留言板-<span>v1.0</span>
                </h1>
            </div>
            <div class="hero-unit">
                <h1>
                    hello, world!
                </h1>
                <p>
                    这是一个可视化布局模板, 你可以点击模板里的文字进行修改, 也可以通过点击弹出的编辑框进行富文本修改. 拖动区块能实现排序.
                </p>
                <p>
                    <a rel="nofollow" class="btn btn-primary btn-large" href="#">参看更多 »</a>
                </p>
            </div>
             <?php if(is_array($msgs)&&count($msgs)>0):?>
            <table class="table">
                <thead>
                    <tr>
                        <th>
                            编号
                        </th>
                        <th>
                            用户名
                        </th>
                        <th>
                            标题
                        </th>
                        <th>
                            时间
                        </th>
                        <th>
                            内容
                        </th>
                        <th>
                            操作
                        </th>
                    </tr>
                </thead>
                <tbody>
                <?php $i=1;foreach($msgs as $key=>$val):?>
              <tr class="success">
              <td>
                <?php echo $i++;?>
              </td>
              <td>
                <?php echo $val['username'];?>
              </td>
              <td>
                <?php echo $val['title'];?>
              </td>
              <td>
                <?php echo date("m/d/y h:i:s",$val['time']);?>
              </td>
              <td>
                <?php echo $val['content'];?>
              </td>
              <td>
                <a href="edit.php?id=<?php echo $key;?>">编辑</a>|<a href="#" onclick="show_confirm(<?php echo $key;?>)">删除</a>
              </td>
            </tr>
            <?php endforeach;?>
                </tbody>
            </table>
            <?php endif;?>
            <input type="button" class="btn btn-primary btn-lg" name="pubmsg" value="我要留言" onclick="window.location.href='add.php'"/>
        </div>
    </div>
</div>
<script type="text/javascript">
    function show_confirm(key){
        var r=confirm("确定删除吗?");
        if (r==true){
              location.href='delete.php?id='+key;
        }
    }
    </script>
</body>
</html>

然后是新增留言页面效果图

 

 

 

php实现简易留言板效果

add.php

<?php
header('content-type:text/html;charset=utf-8');
date_default_timezone_set('prc');
$filename="msg.txt";
$msgs=[];
//检测文件是否存在
if(file_exists($filename)){
  //读取文件中的内容
  $string=file_get_contents($filename);
  if(strlen($string)>0){
    $msgs=unserialize($string);
  }
}
//检测用户是否点击了提交按钮
if(isset($_post['addmsg'])){
  $username=$_post['username'];
  $title=strip_tags($_post['title']);
  $content=strip_tags($_post['content']);
  $time=time();
  //将其组成关联数组
  $data=compact('username','title','content','time');
  array_push($msgs,$data);
  $msgs=serialize($msgs);
  if(file_put_contents($filename,$msgs)){
    echo "<script>alert('留言成功!');location.href='index.php';</script>";
  }else{
    echo "<script>alert('留言失败!');location.href='index.php';</script>";
  }
}
?>
<!doctype html>
<html lang="en">
<head>
<script type="text/javascript" src="http://www.francescomalagrino.com/bootstrappagegenerator/3/js/jquery-2.0.0.min.js"></script>
<script type="text/javascript" src="http://www.francescomalagrino.com/bootstrappagegenerator/3/js/jquery-ui"></script>
<link href="http://www.francescomalagrino.com/bootstrappagegenerator/3/css/bootstrap-combined.min.css" rel="stylesheet" media="screen">
<script type="text/javascript" src="http://www.francescomalagrino.com/bootstrappagegenerator/3/js/bootstrap.min.js"></script>
</head>
<body>
<div class="container-fluid">
    <div class="row-fluid">
        <div class="span12">
            <div class="page-header">
                <h1>
                    简易留言板-<span>v1.0</span>
                </h1>
            </div>
            <div class="hero-unit">
                <h1>
                    你终于来了!
                </h1>
                <p>
                    这是一个添加留言的留言板,你在下面愉快的留言吧!
                </p>
                <p>
                    <a rel="nofollow" class="btn btn-primary btn-large" href="#">参看更多 »</a>
                </p>
            </div>
            <form action="#" method="post">
                <fieldset>
                    <legend>发布</legend>
                       <label>用户名</label><input type="text" name="username" required />
                       <label>标题</label><input type="text" name="title" required />
                       <label>内容</label><textarea name="content" rows="5" cols="30" required></textarea>
                       <hr>
                       <input type="submit" class="btn btn-primary btn-lg" name="addmsg" value="发布留言"/>
                       <input type="button" class="btn btn-primary btn-lg" value="查看留言" onclick="window.location.href='index.php'"/>
                </fieldset>
            </form>
        </div>
    </div>
</div>
</body>
</html>

编辑留言页面

php实现简易留言板效果

edit.php

<?php
header('content-type:text/html;charset=utf-8');
date_default_timezone_set('prc');
$filename="msg.txt";
$msgs=[];
$id=$_get['id'];//获取id
//检测文件是否存在
if(file_exists($filename)){
  //读取文件中的内容
  $string=file_get_contents($filename);
  if(strlen($string)>0){
    $msgs=unserialize($string);
  }
}
//获取已有的留言信息
$username=$msgs[$id]['username'];
$title=strip_tags($msgs[$id]['title']);
$content=strip_tags($msgs[$id]['content']);
$time=$msgs[$id]['time'];
//检测用户是否点击了编辑按钮
if(isset($_post['editmsg'])){
  //将修改后的留言写入文档
  $msgs[$id]['username']=$_post['username'];
  $msgs[$id]['title']=strip_tags($_post['title']);
  $msgs[$id]['content']=strip_tags($_post['content']);
  $msgs[$id]['time']=time();
  $msgs=serialize($msgs);
  if(file_put_contents($filename,$msgs)){
    echo "<script>alert('编辑成功!');location.href='index.php';</script>";
  }else{
    echo "<script>alert('编辑失败!');location.href='index.php';</script>";
  }
}
?>
<!doctype html>
<html lang="en">
<head>
<script type="text/javascript" src="http://www.francescomalagrino.com/bootstrappagegenerator/3/js/jquery-2.0.0.min.js"></script>
<script type="text/javascript" src="http://www.francescomalagrino.com/bootstrappagegenerator/3/js/jquery-ui"></script>
<link href="http://www.francescomalagrino.com/bootstrappagegenerator/3/css/bootstrap-combined.min.css" rel="stylesheet" media="screen">
<script type="text/javascript" src="http://www.francescomalagrino.com/bootstrappagegenerator/3/js/bootstrap.min.js"></script>
</head>
<body>
<div class="container-fluid">
    <div class="row-fluid">
        <div class="span12">
            <div class="page-header">
                <h1>
                    简易留言板-<span>v1.0</span>
                </h1>
            </div>
            <div class="hero-unit">
                <h1>
                    再来修改下~
                </h1>
                <p>
                    这是用来修改留言的地方哦!
                </p>
                <p>
                    <a rel="nofollow" class="btn btn-primary btn-large" href="#">参看更多 »</a>
                </p>
            </div>
            <form action="#" method="post">
                <fieldset>
                    <legend>编辑</legend>
                       <label>用户名</label><input type="text" name="username" value="<?php echo $username;?>" required />
                       <label>标题</label><input type="text" name="title"  value="<?php echo $title;?>" required />
                       <label>内容</label><textarea name="content" rows="5" cols="30" required><?php echo $content;?></textarea>
                       <hr>
                       <input type="submit" class="btn btn-primary btn-lg" name="editmsg" value="编辑完成"/>
                       <input type="button" class="btn btn-primary btn-lg" value="查看留言" onclick="window.location.href='index.php'"/>
                </fieldset>
            </form>
        </div>
    </div>
</div>
</body>
</html>

此时储存的留言信息:msg.txt

a:2:{i:3;a:4:{s:8:"username";s:3:"cyy";s:5:"title";s:12:"cyy又来了";s:7:"content";s:27:"cyy经常来留言!!!";s:4:"time";i:1565510381;}i:4;a:4:{s:8:"username";s:3:"cyy";s:5:"title";s:17:"cyy2020第一踩~";s:7:"content";s:17:"cyy2020第一踩~";s:4:"time";i:1578723602;}}