PHP text Message Board--php Classic example

Last Update:2017-05-13 Source: Internet

Author: User

Tags array to string explode rtrim

Developer on Alibaba Coud: Build your first app with APIs, SDKs, and tutorials on the Alibaba Cloud. Read more ＞

File structure:

index.php home page and add page

show.php View Message page

Ly.db Text Save page

doadd.php Add Features Page

dodel.php Delete Features page

index.php

123<title> Text-Message board </title>4<meta charset= ' Utf-8 '/>56<body>7<center>89<a href= ' index.php ' > Add a message </a>Ten&nbsp;&nbsp;&nbsp;&nbsp; One<a href= ' show.php ' > View message </a> A -<form action= ' doadd.php ' method= ' post ' > -<table width= ' cellpadding= ' > the<tr> -&LT;TD align= ' right ' > title </td> -<td><input type= ' text ' name= ' title ' size= '/></td> -</tr> +<tr> -&LT;TD align= ' right ' > author </td> +<td><input type= ' text ' name= ' author '/></td> A</tr> at<tr> -&LT;TD align= ' right ' > Content </td> -<td><textarea name= ' content ' cols= ' rows= ' 6 ' ></textarea></td> -</tr> -&LT;TR align= ' center ' > -&LT;TD colspan= ' 2 ' > in<input type= ' Submit ' value= ' Add '/> -&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; to<input type= ' reset ' value= ' empty '/> +</td> -</tr> the</table> *</form> $</center>Panax Notoginseng</body> -
show.php
123<title> Text-Message board </title>4<meta charset= ' Utf-8 '/>56<body>7<center>89<a href= ' index.php ' > Add a message </a>Ten&nbsp;&nbsp;&nbsp;&nbsp; One<a href= ' show.php ' > View message </a> A -              -<table width= ' border= ' 1 ' cellpadding= ' 5 ' > the<tr> -<th> title </th> -<th> author </th> -<th> content </th> +<th>i p</th> -<th> Time </th> +<th> Operations </th> A</tr> at<?PHP -                     //Read the file -                     $info=RTrim(file_get_contents("Ly.db"), "@"); -                     if($info!= ""){ -                         //Split -                         $list=Explode("@@",$info); in                          -                         //Var_dump ($list); to //Traversal +                         foreach($list  as $k=$v){ -                          the                             //Split v *                             $oncely=Explode("##",$v); $ Panax Notoginseng                             Echo"<tr>"; -                                 Echo"<td>{$oncely[0]} </td> "; the                                 Echo"<td>{$oncely[1]} </td> "; +                                 Echo"<td>{$oncely[2]} </td> "; A                                 Echo"<td>{$oncely[3]} </td> "; the                                 Echo"<td>{$oncely[4]} </td> "; +                                 Echo"<td><a href= ' dodel.php?k={$k} ' > Delete </a></td> '; -                             Echo"</tr>"; $                         } $                      -}Else{ -                         Echo"No Data"; the                     } -                     Wuyi                  the                  -?> Wu</table> -          About</center> $</body> -
doadd.php
1<?PHP2     if(Empty($_post)){3         //If the post submission is not automatically jumped back4         Header("location:index.php");5          die;6     }7     //title cannot be empty8     if($_post[' title ']== ']){9         Echo"The title cannot be empty!" ";Ten         Header("refresh:1;url=index.php"); One          die; A     } -     //The author cannot be empty -     if($_post[' Author ']== ' ""){ the         Echo"The author cannot be empty!" "; -         Header("refresh:1;url=index.php"); -          die; -     } +     //content cannot be empty -     if($_post[' Content ']== ' "){ +         Echo"The content cannot be empty!" "; A         Header("refresh:1;url=index.php"); at          die; -     } -      -     //Stitching Strings -     $info=$_post[' title ']. ##".$_post[' Author ']. " ##".$_post[' content ']. -"##".$_server[' REMOTE_ADDR ']. " ##".Date("Y-m-d h:i"). " @@"; in      -     //write to db file to     file_put_contents("Ly.db",$info,file_append); +      -     Echo"OK"; the     Header("refresh:1;url=index.php"); *      $     Panax Notoginseng  -?>
dodel.php
1<?PHP2 3     if(!isset($_get[' K '])){4         //K didn't pass up and jumped right back.5         Header("location:show.php");6          die;7     }8     9     $k=$_get[' K '];Ten      One     //Read the file A     $info=RTrim(file_get_contents("Ly.db"), "@"); -      -     //Split the     $list=Explode("@@",$info); -      -     //Delete -     unset($list[$k]); +      -     if(Count($list) >0){ +         //array to string backfill to db file A         file_put_contents("Ly.db",implode("@@",$list)." @@"); at}Else{ -         //the array is empty backfill a null character -         file_put_contents("Ly.db", "" "); -     } -      -     Echo"OK"; in     Header("refresh:1;url=show.php");  -  to?>
: Http://files.cnblogs.com/files/wordblog/wblyb.zip
 PHP text message board--php Classic instance

This article is an English version of an article which is originally in the Chinese language on aliyun.com and is provided for information purposes only. This website makes no representation or warranty of any kind, either expressed or implied, as to the accuracy, completeness ownership or reliability of the article or any translations thereof. If you have any concerns or complaints relating to the article, please send an email, providing a detailed description of the concern or complaint, to info-contact@alibabacloud.com. A staff member will contact you within 5 working days. Once verified, infringing content will be removed immediately.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

Get Started for Free

Sales Support

1 on 1 presale consultation

Chat Contact Sales
After-Sales Support

24/7 Technical Support 6 Free Tickets per Quarter Faster Response

Open a Ticket
Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.

Learn More