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    php实现新闻发布系统

    墨辰丷墨辰丷2018-06-08 13:48:27原创11827

    本篇文章主要介绍php实现新闻发布系统,感兴趣的朋友参考下,希望对大家有所帮助。

    articlePublish.html:

    <!DOCTYPE html>
    <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:

    <?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:

    <!DOCTYPE html>
    <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>
     <p 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>
     </p>
    </body>
    </html>

    articleEdit.php:

    <!DOCTYPE html>
    <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:

    <?php
     header("content-type:text/html;charset=utf8");
     $arr=$_POST;
     $id=(int)$arr['id'];
     require_once 'init.php';
     $sql="update article set title = '$arr[title]',content = '$arr[content]' where id = '$id'";
     //echo $sql;
     $re=mysql_query($sql);//执行sql语句
     //echo $re;
     if($re){
      echo "修改成功";
      echo "<a href='articleList.php'>返回文章列表</a>";
     }else{
      echo "修改失败";
      echo "<a href='articleList.php'>返回文章列表</a>";
     }
     mysql_close();//关闭数据库

    articleDelete.php:

    <?php
     header("content-type:text/html;charset=utf8");
     require_once 'init.php';
     $id=(int)$_GET['id'];
     $sql="delete from article where id = '$id'";
     //echo $sql;
     $re=mysql_query($sql);
     if($re){
      echo "删除成功";
      echo "<a href='articleList.php'>返回文章列表</a>";
     }else{
      echo "删除失败";
      echo "<a href='articleList.php'>返回文章列表</a>";
     }

    init.php:

    <?php
     //连接数据库
     //五步走
     //往数据库添加文章
     $conn=mysql_connect("localhost","root","");//链接数据库
     //echo $conn;
     $re=mysql_select_db("article");//选择数据库
     mysql_query("set names utf8");//设置交互字符集

    总结:以上就是本篇文的全部内容,希望能对大家的学习有所帮助。

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