项目不用数据库实现留言板（用本地文件）#yyds干货盘点# _数据库

缥帙各舒散，前后互相逾。这篇文章主要讲述项目不用数据库实现留言板（用本地文件）#yyds干货盘点#相关的知识，希望能为你提供帮助。
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项目结构

C:. │add.php │del.php │edit.php │index.php │msg.txt │ └─img bootstrap-combined.min.css bootstrap.min.js jquery-2.0.0.min.js

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[pubMsg])) $username=$_POST[username]; $title=strip_tags($_POST[title]); $content=strip_tags($_POST[content]); $time=time(); //将其组成关联数组 $data=https://www.songbingjia.com/android/compact(username,title,content,time); array_push($msgs,$data); $msgs=array_merge($msgs); $msgs=serialize($msgs); if(file_put_contents($filename,$msgs)) echo"< script> alert(留言成功！); location.href=https://www.songbingjia.com/android/index.php; < /script>"; else echo "< script> alert(留言失败！); location.href=https://www.songbingjia.com/android/index.php; < /script>"; ?> < !DOCTYPE html> < html lang="en"> < head> < script type="text/javascript" src="https://www.songbingjia.com/android/img/jquery-2.0.0.min.js"> < /script> < script type="text/javascript" src="https://www.songbingjia.com/android/img/jquery-ui"> < /script> < link href="https://www.songbingjia.com/android/img/bootstrap-combined.min.css" rel="stylesheet" media="screen"> < script type="text/javascript" src="https://www.songbingjia.com/android/img/bootstrap.min.js"> < /script> < style> < /style> < /head> < body> < div class="container-fluid"> < div class="row-fluid"> < div class="span12"> < div class="navbar navbar-inverse"> < div class="navbar-inner"> < div class="container-fluid"> < a data-target=".navbar-responsive-collapse" data-toggle="collapse" class="btn btn-navbar collapsed"> < span class="icon-bar"> < /span> < span class="icon-bar"> < /span> < span class="icon-bar"> < /span> < /a> < a rel="nofollow" href="https://www.songbingjia.com/android/#" class="brand"> 留言板< /a> < div class="nav-collapse navbar-responsive-collapse collapse"> < ul class="nav"> < li > < a rel="nofollow" href="https://www.songbingjia.com/android/index.php"> 主页< /a> < /li> < li > < a rel="nofollow" href="https://www.songbingjia.com/android/#"> 编辑< /a> < /li> < li class="active"> < a rel="nofollow" href="https://www.songbingjia.com/android/add.php"> 添加< /a> < /li> < /ul> < /div> < /div> < /div> < /div> 添加 < form action="#" method="post"> < 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="pubMsg" value="https://www.songbingjia.com/android/发布留言"/> < /form> < /div> < /div> < /div> < /body> < /html>

del.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); //获取文件的id值 $id=$_GET[id]-1; //var_dump($msgs); //释放数组中的值 unset($msgs[$id]); //再将数组序列化 $msgs=array_merge($msgs); $msgs=serialize($msgs); file_put_contents($filename,$msgs); if(@array_key_exists("$id",$msgs)) // echo "ok"; echo "< script> alert(error); location.href=https://www.songbingjia.com/android/index.php; < /script>"; else //echo "no"; echo "< script> alert(OK); location.href=https://www.songbingjia.com/android/index.php; < /script>"; ?>

edit.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 $id=$_GET[id]; if(!empty($id)) $id=$_GET[id]-1; //echo "$id"; //对数组进行重新排序 $msgs=array_merge($msgs); if(isset($_POST[pubMsg])) $msgs[$id]["username"]=$_POST[username]; $msgs[$id]["title"]=strip_tags($_POST[title]); $msgs[$id]["content"]=strip_tags($_POST[content]); $msgs[$id]["time"]=time(); //将其组成关联数组$msgs=serialize($msgs); if(file_put_contents($filename,$msgs)) echo "< script> alert(修改成功！); location.href=https://www.songbingjia.com/android/index.php; < /script>"; else echo "< script> alert(修改失败！); location.href=https://www.songbingjia.com/android/index.php; < /script>"; ?> < !DOCTYPE html> < html lang="en"> < head> < script type="text/javascript" src="https://www.songbingjia.com/android/img/jquery-2.0.0.min.js"> < /script> < script type="text/javascript" src="https://www.songbingjia.com/android/img/jquery-ui"> < /script> < link href="https://www.songbingjia.com/android/img/bootstrap-combined.min.css" rel="stylesheet" media="screen"> < script type="text/javascript" src="https://www.songbingjia.com/android/img/bootstrap.min.js"> < /script> < style> < /style> < /head> < body> < div class="container-fluid"> < div class="row-fluid"> < div class="span12"> < div class="navbar navbar-inverse"> < div class="navbar-inner"> < div class="container-fluid"> < a data-target=".navbar-responsive-collapse" data-toggle="collapse" class="btn btn-navbar collapsed"> < span class="icon-bar"> < /span> < span class="icon-bar"> < /span> < span class="icon-bar"> < /span> < /a> < a rel="nofollow" href="https://www.songbingjia.com/android/#" class="brand"> 留言板< /a> < div class="nav-collapse navbar-responsive-collapse collapse"> < ul class="nav"> < li > < a rel="nofollow" href="https://www.songbingjia.com/android/index.php"> 主页< /a> < /li> < li class="active"> < a rel="nofollow" href=""> 编辑< /a> < /li> < li > < a rel="nofollow" href="https://www.songbingjia.com/android/add.php"> 添加< /a> < /li> < /ul> < /div> < /div> < /div> < /div> 编辑 < form action="#" method="post"> < label> 用户名< /label> < input type="text" name="username" required value="https://www.songbingjia.com/android/< ?php echo $msgs[$id]["username"]?> " /> < label> 标题< /label> < input type="text" name="title" required value="https://www.songbingjia.com/android/< ?php echo $msgs[$id]["title"]?> "/> < label> 内容< /label> < textarea name="content" rows="5" cols="30" required > < ?php echo $msgs[$id]["content"]?> < /textarea> < hr> < input type="submit" class="btn btn-primary btn-lg" name="pubMsg" value="https://www.songbingjia.com/android/发布留言"/> < /form> < /div> < /div> < /div> < /body> < /html>

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="https://www.songbingjia.com/android/img/jquery-2.0.0.min.js"> < /script> < script type="text/javascript" src="https://www.songbingjia.com/android/img/jquery-ui"> < /script> < link href="https://www.songbingjia.com/android/img/bootstrap-combined.min.css" rel="stylesheet" media="screen"> < script type="text/javascript" src="https://www.songbingjia.com/android/img/bootstrap.min.js"> < /script> < style> < /style> < /head> < body> < div class="container-fluid"> < div class="row-fluid"> < div class="span12"> < div class="navbar navbar-inverse"> < div class="navbar-inner"> < div class="container-fluid"> < a data-target=".navbar-responsive-collapse" data-toggle="collapse" class="btn btn-navbar collapsed"> < span class="icon-bar"> < /span> < span class="icon-bar"> < /span> < span class="icon-bar"> < /span> < /a> < a rel="nofollow" href="https://www.songbingjia.com/android/#" class="brand"> 留言板< /a> < div class="nav-collapse navbar-responsive-collapse collapse"> < ul class="nav"> < li class="active"> < a rel="nofollow" href="https://www.songbingjia.com/android/index.php"> 主页< /a> < /li> < li > < a rel="nofollow" href="https://www.songbingjia.com/android/#"> 编辑< /a> < /li> < li > < a rel="nofollow" href="https://www.songbingjia.com/android/add.php"> 添加< /a> < /li> < /ul> < /div> < /div> < /div> < /div> < ?php if(is_array($msgs)& & count($msgs)> 0):?> < table class="table"> < thead> < tr> < th> 编号 < /th> < th> 用户 < /th> < th> 时间 < /th> < th> 内容 < /th> < th> 操作 < /th> < /tr> < /thead> < tbody> < ?php $i=1; $j=1; $k=1; foreach($msgs as $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 rel="nofollow" href="https://www.songbingjia.com/android/edit.php?id=< ?php echo $j++?>"> 编辑< /a> | < a rel="nofollow" href="https://www.songbingjia.com/android/del.php?id=< ?php echo $k++?>"> 删除< /a> < /td> < /tr> < ?php endforeach; ?> < /tbody> < /table> < ?php endif; ?> < a rel="nofollow" class="btn" href="https://www.songbingjia.com/android/add.php"> 发表留言< /a> < /div> < /div> < /div> < /body> < /html>

msg.txt

a:3: i:0; a:4:s:8:"username"; s:15:"我是最帅的"; s:5:"title"; s:21:"楼下的都没我帅"; s:7:"content"; s:26:"如题我不想多说了 "; s:4:"time"; i:1615168088; i:1; a:4:s:8:"username"; s:27:"我是用户我最帅的的"; s:5:"title"; s:18:"楼上都没我帅"; s:7:"content"; s:49:"如题不想多说我就是最刷的啊哈哈"; s:4:"time"; i:1615168088; i:2; a:4:s:8:"username"; s:9:"摸鱼师"; s:5:"title"; s:12:"测试标题"; s:7:"content"; s:10:"moyushi.cn"; s:4:"time"; i:1615168088;

代码获取方式一：
https://github.com/hiszm/EasyMessage.git
【项目不用数据库实现留言板（用本地文件）#yyds干货盘点#】方式二：
公众号：扫一扫（@孙中明关注）回复：6001