利用PHP/MYSQL实现的简易微型博客(转)

数据库：ly_php_base

表：ly_micro_blog(仅仅有一个表)字段：id,title,date,content,hits

文件：

文件	描述
default.php	默认主页。显示博文与操作连接。
add.php	添加新博文的功能模块。
edit.php	对已经添加过的博文进行修改操作。
delete.php	删除博文模块。
view.php	显示博文的详细信息（标题\|添加日期\|浏览次数\|内容）。
conn.php	链接数据库操作。在其它文件中被引用。

conn.php

<?php
/**
 *ly_micro_blog
 *ID|TITLE|CONTENT|DATE
 **/
?>
<?php
//连接MySql数据库服务
$conn = @mysql_connect("localhost:3306","root","228580") or die("连接数据库服务器失败！");
//连接ly_php_base数据库
@mysql_select_db("ly_php_base",$conn) or die("未能连接到数据库！");
//mysql_query("SET NAMES 'GBK'");
?>

<?php
include("conn.php");
//搜索关键字的管理
if(!empty($_GET['keys'])){
    $keys = "WHERE title like '%".$_GET['keys']."%'";
} else {
    $keys = "";
}
$sql = "SELECT * FROM ly_micro_blog ".$keys." ORDER BY id DESC LIMIT 10";
$query = mysql_query($sql);
$rs = mysql_fetch_array($query);
?>
<html>
<head>
<title>我的微博客主页</title>
<meta http-equiv="Content-Type" content="text/html;charset=utf-8"/>
</head>
<body>
<a href="add.php" rel="external nofollow" >添加内容</a>
<form action="" method="get">
  <input type="text" name="keys"/>
  <input type="submit" name="submit" value="内容搜索"/>
</form>
<hr color="#FF9900" size="3" />
<?php
if(!$rs){
    echo "没有相关内容！";
}
//没有实现分页导航功能
while($rs){
?>
<h2>标题：<?php echo $rs['title'];?>|<a href="edit.php?id=<?php echo $rs['id'];?>" rel="external nofollow" >编辑</a>|<a href="delete.php?id=<?php echo $rs['id'];?>" rel="external nofollow" >删除</a></h2>
<li>日期：<?php echo $rs['date'];?></li>
<p>内容<?php echo iconv_substr($rs['content'],0,50,"UTF-8");?>...... <a href="view.php?id=<?php echo $rs['id'];?>" rel="external nofollow" >|查看详细内容|</a></p>
<hr color="#0033FF" size="5" />
<?php
    $rs = mysql_fetch_array($query);
}
?>
</body>
</html>

add.php

<?php
//引入连接数据库文件
include("conn.php");  if(!empty($_POST['submit'])){
    $title = $_POST['title'];
    $content = $_POST['content'];
    $sql = "INSERT INTO ly_micro_blog VALUES(NULL,'$title','$content',now())";
    mysql_query($sql);
}
?>
<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="content-type" content="text/html;charset=utf-8"/>
<title>发布微博页面</title>
</head>
<body>
<a href="default.php" rel="external nofollow"  rel="external nofollow" >查看内容</a>
<hr color="#0033CC" size="3px"/>
<form action="add.php" method="post">
  标题：
  <input type="text" name="title"/>
  <br />
  内容：
  <textarea rows="5" cols="50" name="content"></textarea>
  <br />
  <input type="submit" name="submit" value="提交"/>
  <br />
</form>
</body>
</html>

edit.php

<?php
include("conn.php");
if(!empty($_GET['id'])){
    $id = $_GET['id'];
    $sql = "select * from ly_micro_blog where id = ".$_GET['id'];
    $query = mysql_query($sql);
    $rc = mysql_fetch_array($query);
}  if(!empty($_POST['update'])){
    echo "更新按钮提交成功！";
}
?>  <!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>编辑页面</title>
</head>  <body>
<form action="edit.php?id=<?php echo $id;?>" method="post">
  标题：
  <input type="text" name="title" value="<?php echo $rc['title'];?>"/>
  <br />
  内容：
  <textarea rows="5" cols="50" name="content"><?php echo $rc['content'];?></textarea>
  <br />
  <input type="submit" name="update" value="更新"/>
  <br />
</form>
</body>
</html>

delete.php

?php
/**
 *ly_micro_blog
 *ID|TITLE|CONTENT|DATE
 **/
?>
<?php
//连接MySql数据库服务
$conn = @mysql_connect("localhost:3306","root","228580") or die("连接数据库服务器失败！");
//连接ly_php_base数据库
@mysql_select_db("ly_php_base",$conn) or die("未能连接到数据库！");
//mysql_query("SET NAMES 'GBK'");
?>

view.php

<?php
include("conn.php");  if(!empty($_GET['id'])){
    $sql = "SELECT * FROM ly_micro_blog WHERE id = ".$_GET['id'];
    $rc = mysql_fetch_array(mysql_query($sql));
    mysql_query("UPDATE ly_micro_blog SET hits = hits + 1 WHERE id = ".$_GET['id']);
} else {
    echo "参数引入失败！";
}
?>  <!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title><?php echo $rc['title'];?>|我的微博客</title>
</head>  <body>
<a href="default.php" rel="external nofollow"  rel="external nofollow" >返回主页面</a>
<hr color="#00FFFF" size="5px"/>
<h2><?php echo $rc['title'];?>
  <hr color="#006699" size="3px">
</h2>
<li><?php echo "日期：".$rc['date']."|浏览次数：".$rc['hits'];?></li>
<p><?php echo $rc['content'];?></p>
</body>
</html>

转自http://blog.csdn.net/sunshinedabby/article/details/7848125

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