本文实例讲述了PHP实现简单的新闻发布系统。分享给大家供大家参考。具体如下:
本人小白,一直在公司用模板和框架写PHP,发现有时候连基本的sql语句都忘记了,所以有空想把PHP基础复习下,巩固下。分页和搜索,以及排序,还没写,后期继续更新...(代码修改:添加搜索和分页功能)
articlePublish.html:
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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> < html lang = "en" > < head > < meta http-equiv = "Content-Type" content = "text/html; charset=utf8" > < title >Insert title here</ title > </ head > < body bgcolor = "#ccc" > < form name = "article" method = "post" action = "articlePublishDo.php" style = "margin:5px 500px;" > < h1 >发布新闻系统</ h1 > 标题:< input type = "text" name = "title" />< br /> 内容:< textarea cols = 30 rows = 5 name = "content" ></ textarea >< br />< br /> < input type = "submit" value = "发布新闻" /> </ form > </ body > </ html > |
articlePublishDo.php:
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<?php header( "content-type:text/html;charset=utf8" ); date_default_timezone_set( 'Asia/Shanghai' ); $title =trim( $_POST [ 'title' ]); $content =trim( $_POST [ 'content' ]); $time = date ( "y-m-d H:i:s" ); require_once 'init.php' ; $sql = "insert into article(title,content,create_time) values('$title','$content','$time')" ; //echo $sql; $re =mysql_query( $sql ); //执行sql语句 if ( $re ){ echo "发布成功" ; echo '<a href="articleList.php">返回文章列表</a>' ; } else { echo "发布失败" ; echo '<a href="articleList.php">返回文章列表</a>' ; } mysql_close(); //关闭数据库 |
articleList.php:
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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd" > <html> <head> <meta http-equiv= "Content-Type" content= "text/html; charset=utf8" > <title>Insert title here</title> </head> <body> <!-- 搜索框 --> <form method= "get" action= "articleList.php" style= "margin:10px 400px;" > <input type= "text" name= "search" /> <input type= "submit" value= "搜索" /> </form> <br/> <table cellspacing= "0" cellpadding= "0" align= "center" bgcolor= "#ccc" width=500 > <a href= "articlePublish.html" style= "padding:20px 30px" >返回发布文章</a> <tr> <th>编号</th> <th>文章标题</th> <th>文章内容</th> <th>编辑文章</th> </tr> <?php require_once 'init.php' ; /** * 搜索 */ $keyword = $_GET [ 'search' ]; /*分页*/ $sql = "select count(*) from article where title like '%$keyword%' or content like '%$keyword%'" ; $res =mysql_query( $sql ); //$count= (int)mysql_num_rows($result); $arr =mysql_fetch_assoc( $res ); while (list( $key , $val )=each( $arr )){ $count = (int) $val ; } //echo $count; $pageSize =4; $page = floor ( $count / $pageSize )+1; //总页数$page echo $page ; //echo $page; if (isset( $_GET [ 'page' ])) { //$currentPage = $_GET['page']; if ( $_GET [ 'page' ] <=1){ $currentPage = 1; } elseif ( $_GET [ 'page' ] >= $page ){ $currentPage = $page -1; } else { $currentPage = $_GET [ 'page' ]; } } else { $currentPage =1; } $start = ( $currentPage -1)* $pageSize ; $sql = "select id,title,content from article where title like '%$keyword%' or content like '%$keyword%' limit $start,$pageSize" ; //echo $sql; $re =mysql_query( $sql ); //执行sql语句 while ( $arr =mysql_fetch_assoc( $re )){ ?> <tr> <td align= "center" style= "border:1px solid #000" ><?php echo $arr [ 'id' ];?></td> <input type= "hidden" name= "id" value= "<?php echo $arr['id'];?>" /> <td align= "center" style= "border:1px solid #000" ><?php echo $arr [ 'title' ];?></td> <td align= "center" style= "border:1px solid #000" ><?php echo $arr [ 'content' ];?></td> <td align= "center" style= "border:1px solid #000" > <a href= "articleEdit.php?id=<?php echo $arr['id']?>" ><font color= "red" >修改</font></a> <a href= "articleDelete.php?id=<?php echo $arr['id']?>" ><font color= "red" >删除</font></a> </td> </tr> <?php } mysql_close(); //关闭数据库 ?> </table> <div style= "margin:20px 400px;" > 共<?php echo $page ?>页 |查到<?php echo $count ;?>条记录 当前第<?php echo $_GET [ 'page' ]?>页| <a href= "articleList.php?page=1&search=<?php echo $keyword?>" >首页</a> <a href= "articleList.php?page=<?php echo ($currentPage-1)?>&search=<?php echo $keyword?>" >|上一页</a> <a href= "articleList.php?page=<?php echo ($currentPage+1)?>&search=<?php echo $keyword?>" >|下一页</a> <a href= "articleList.php?page=<?php echo $page?>&search=<?php echo $keyword?>" >|末页</a> </div> </body> </html> |
articleEdit.php:
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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd" > <html lang= "en" > <head> <meta http-equiv= "Content-Type" content= "text/html; charset=utf8" > <title>Insert title here</title> </head> <body bgcolor= "#ccc" > <?php $id =(int) $_GET [ 'id' ]; require_once 'init.php' ; $sql = "select id,title,content from article where id = '$id'" ; //echo $sql; $re =mysql_query( $sql ); //执行sql语句 $arr =mysql_fetch_assoc( $re ); //var_dump($arr); mysql_close(); //关闭数据库 ?> <form name= "article" method= "post" action= "articleUpdate.php" style= "margin:5px 500px;" > <h1>文章发布系统</h1> <input type= "hidden" name= "id" value= "<?php echo $arr['id']?>" /><br/> 标题:<input type= "text" name= "title" value= "<?php echo $arr['title']?>" /><br/> 内容:<textarea cols=30 rows=5 name= "content" ><?php echo $arr [ 'content' ]?></textarea><br/><br/> <input type= "submit" value= "修改文章" /> <a href= "articleList.php" >返回文章列表</a> <a href= "articlePublish.html" >返回发布文章</a> </form> </body> </html> |
articleUpdate.php:
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<?php header( "content-type:text/html;charset=utf8" ); $arr = $_POST ; $id =(int) $arr [ 'id' ]; require_once 'init.php' ; $sql = "update article set id="codetool">
articleDelete.php:
init.php:
基础知识总结: 文章发布系统 1.articlePublish.html 发布文章页面 提交到articlePublishDo.php页面,执行写入数据库 2.articleList.php 文章列表页面 3.点击编辑,修改文章 提交到 aiticleEdit.php 表单页面(回显) 4.点击修改文章按钮 提交到 articleUpdate.php 希望本文所述对大家的php程序设计有所帮助。 相关文章
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