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PHP는 뉴스 릴리스 시스템을 구현합니다.

墨辰丷
墨辰丷원래의
2018-06-08 13:48:2713414검색

이 기사는 주로 PHP의 뉴스 릴리스 시스템 구현을 소개합니다. 관심 있는 친구들이 참고할 수 있기를 바랍니다.

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(&#39;Asia/Shanghai&#39;);
 $title=trim($_POST[&#39;title&#39;]);
 $content=trim($_POST[&#39;content&#39;]);
 $time=date("y-m-d H:i:s");
 require_once &#39;init.php&#39;;
 $sql="insert into article(title,content,create_time) values(&#39;$title&#39;,&#39;$content&#39;,&#39;$time&#39;)";
 //echo $sql;
 $re=mysql_query($sql);//执行sql语句
 if($re){
  echo "发布成功";
  echo &#39;<a href="articleList.php">返回文章列表</a>&#39;;
 }else{
  echo "发布失败";
  echo &#39;<a href="articleList.php">返回文章列表</a>&#39;;
 }
 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 &#39;init.php&#39;;
   /**
    * 搜索
    */
   $keyword=$_GET[&#39;search&#39;];
   /*分页*/
   $sql="select count(*) from article where title like &#39;%$keyword%&#39; or content like &#39;%$keyword%&#39;";
   $res=mysql_query($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[&#39;page&#39;]))
   {
    //$currentPage = $_GET[&#39;page&#39;];
    if($_GET[&#39;page&#39;] <=1){
     $currentPage = 1;
    }elseif ($_GET[&#39;page&#39;] >= $page){
     $currentPage = $page-1;
    }else{
     $currentPage = $_GET[&#39;page&#39;];
    }
   }else
   {
    $currentPage=1;
   }
   $start = ($currentPage-1)*$pageSize;
   $sql="select id,title,content from article where title like &#39;%$keyword%&#39; or content like &#39;%$keyword%&#39; 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[&#39;id&#39;];?></td>
     <input type="hidden" name="id" value="<?php echo $arr[&#39;id&#39;];?>"/>
     <td align="center" style="border:1px solid #000"><?php echo $arr[&#39;title&#39;];?></td>
     <td align="center" style="border:1px solid #000"><?php echo $arr[&#39;content&#39;];?></td>
     <td align="center" style="border:1px solid #000">
      <a href="articleEdit.php?id=<?php echo $arr[&#39;id&#39;]?>"><font color="red">修改</font></a>
      <a href="articleDelete.php?id=<?php echo $arr[&#39;id&#39;]?>"><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[&#39;page&#39;]?>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[&#39;id&#39;];
   require_once &#39;init.php&#39;;
   $sql="select id,title,content from article where id = &#39;$id&#39;";
   //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[&#39;id&#39;]?>"/><br/>
  标题:<input type="text" name="title" value="<?php echo $arr[&#39;title&#39;]?>"/><br/>
  内容:<textarea cols=30 rows=5 name="content"><?php echo $arr[&#39;content&#39;]?></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[&#39;id&#39;];
 require_once &#39;init.php&#39;;
 $sql="update article set title = &#39;$arr[title]&#39;,content = &#39;$arr[content]&#39; where id = &#39;$id&#39;";
 //echo $sql;
 $re=mysql_query($sql);//执行sql语句
 //echo $re;
 if($re){
  echo "修改成功";
  echo "<a href=&#39;articleList.php&#39;>返回文章列表</a>";
 }else{
  echo "修改失败";
  echo "<a href=&#39;articleList.php&#39;>返回文章列表</a>";
 }
 mysql_close();//关闭数据库

기사삭제. php:

<?php
 header("content-type:text/html;charset=utf8");
 require_once &#39;init.php&#39;;
 $id=(int)$_GET[&#39;id&#39;];
 $sql="delete from article where id = &#39;$id&#39;";
 //echo $sql;
 $re=mysql_query($sql);
 if($re){
  echo "删除成功";
  echo "<a href=&#39;articleList.php&#39;>返回文章列表</a>";
 }else{
  echo "删除失败";
  echo "<a href=&#39;articleList.php&#39;>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

Summary: 위 내용은 이 글의 전체 내용입니다. 모든 분들의 공부에 도움이 되었으면 좋겠습니다.

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위 내용은 PHP는 뉴스 릴리스 시스템을 구현합니다.의 상세 내용입니다. 자세한 내용은 PHP 중국어 웹사이트의 기타 관련 기사를 참조하세요!

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