欧美bbbwbbbw肥妇,免费乱码人妻系列日韩,一级黄片

PHP實現(xiàn)簡單的新聞發(fā)布系統(tǒng)實例

 更新時間:2015年07月28日 17:08:04   作者:不甘1990  
這篇文章主要介紹了PHP實現(xiàn)簡單的新聞發(fā)布系統(tǒng),涉及php實現(xiàn)新聞發(fā)布系統(tǒng)的sql查詢、插入、更新等完整操作技巧,具有一定參考借鑒價值,需要的朋友可以參考下

本文實例講述了PHP實現(xiàn)簡單的新聞發(fā)布系統(tǒng)。分享給大家供大家參考。具體如下:

本人小白,一直在公司用模板和框架寫PHP,發(fā)現(xiàn)有時候連基本的sql語句都忘記了,所以有空想把PHP基礎(chǔ)復(fù)習下,鞏固下。分頁和搜索,以及排序,還沒寫,后期繼續(xù)更新...(代碼修改:添加搜索和分頁功能)

articlePublish.html:

<!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>發(fā)布新聞系統(tǒng)</h1>
  標題:<input type="text" name="title"/><br/>
  內(nèi)容:<textarea cols=30 rows=5 name="content"></textarea><br/><br/>
   <input type="submit" value="發(fā)布新聞"/>
 </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);//執(zhí)行sql語句
 if($re){
  echo "發(fā)布成功";
  echo '<a href="articleList.php">返回文章列表</a>';
 }else{
  echo "發(fā)布失敗";
  echo '<a href="articleList.php">返回文章列表</a>';
 }
 mysql_close();//關(guān)閉數(shù)據(jù)庫

articleList.php:

<!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">返回發(fā)布文章</a>
  <tr>
   <th>編號</th>
   <th>文章標題</th>
   <th>文章內(nèi)容</th>
   <th>編輯文章</th>
  </tr>
  <?php
   require_once 'init.php';
   /**
    * 搜索
    */
   $keyword=$_GET['search'];
   /*分頁*/
   $sql="select count(*) from article where title like '%$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/$pageSize)+1;//總頁數(shù)$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);//執(zhí)行sql語句
   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">刪除</font></a>
     </td>
    </tr>
  <?php 
    }
   mysql_close();//關(guān)閉數(shù)據(jù)庫
  ?>
 </table>
 <div style="margin:20px 400px;">
  共<?php echo $page?>頁 |查到<?php echo $count;?>條記錄
  當前第<?php echo $_GET['page']?>頁|
  <a href="articleList.php?page=1&search=<?php echo $keyword?>">首頁</a>
  <a href="articleList.php?page=<?php echo ($currentPage-1)?>&search=<?php echo $keyword?>">|上一頁</a>
  <a href="articleList.php?page=<?php echo ($currentPage+1)?>&search=<?php echo $keyword?>">|下一頁</a>
  <a href="articleList.php?page=<?php echo $page?>&search=<?php echo $keyword?>">|末頁</a>
 </div>
</body>
</html>

articleEdit.php:

<!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);//執(zhí)行sql語句
   $arr=mysql_fetch_assoc($re);
   //var_dump($arr);
   mysql_close();//關(guān)閉數(shù)據(jù)庫
    
?>
 <form name="article" method="post" action="articleUpdate.php" style="margin:5px 500px;">
   <h1>文章發(fā)布系統(tǒng)</h1>
   <input type="hidden" name="id" value="<?php echo $arr['id']?>"/><br/>
  標題:<input type="text" name="title" value="<?php echo $arr['title']?>"/><br/>
  內(nèi)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">返回發(fā)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);//執(zhí)行sql語句
 //echo $re;
 if($re){
  echo "修改成功";
  echo "<a href='articleList.php'>返回文章列表</a>";
 }else{
  echo "修改失敗";
  echo "<a href='articleList.php'>返回文章列表</a>";
 }
 mysql_close();//關(guān)閉數(shù)據(jù)庫

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 "刪除成功";
  echo "<a href='articleList.php'>返回文章列表</a>";
 }else{
  echo "刪除失敗";
  echo "<a href='articleList.php'>返回文章列表</a>";
 }

init.php:

<?php
 //連接數(shù)據(jù)庫
 //五步走
 //往數(shù)據(jù)庫添加文章
 $conn=mysql_connect("localhost","root","");//鏈接數(shù)據(jù)庫
 //echo $conn;
 $re=mysql_select_db("article");//選擇數(shù)據(jù)庫
 mysql_query("set names utf8");//設(shè)置交互字符集

基礎(chǔ)知識總結(jié):

文章發(fā)布系統(tǒng)

1.articlePublish.html 發(fā)布文章頁面 提交到articlePublishDo.php頁面,執(zhí)行寫入數(shù)據(jù)庫

2.articleList.php 文章列表頁面

3.點擊編輯,修改文章 提交到 aiticleEdit.php 表單頁面(回顯)

4.點擊修改文章按鈕 提交到 articleUpdate.php

希望本文所述對大家的php程序設(shè)計有所幫助。

相關(guān)文章

最新評論