Tad 教材網 - 線上書籍

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\[982\]PHP網站開發 進階應用技巧
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<?php  
 $root\_pass="12345"; //資料庫root密碼  
 $db\_name="test"; //資料庫名稱  
   
 /\* 連資料庫檢查 \*/  
 $link=mysql\_connect("localhost","root",$root\_pass); //資料庫連線  
 mysql\_select\_db("test");  
 mysql\_query("SET NAMES 'utf8'"); //設定語系  
 error\_reporting(0);  
   
 $today=date("Y-m-d");  
 $sql="update `counter` set `counter`=`counter`+1 where `day`='$today'";  
 $result=mysql\_query($sql);  
 $n=mysql\_affected\_rows($result);  
 if(empty($n)){  
 $sql="insert into `counter` (`day`,`counter`) values(now(),1000)";  
 mysql\_query($sql);  
 }  
   
 session\_start();  
 ?>  
 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">  
 <html>  
 <head>  
 <meta http-equiv="content-type" content="text/html; charset=UTF-8">  
 <title>圖形認證</title>  
 </head>  
 <body>  
 <div style="background-color:#FFFF99;border:1px dotted;padding:20px;width:300px;">  
   
 <img src="counter.php">  
 <img src="counter.php?op=all">  
   
 <form action="show.php" method="post">  
 <textarea name="content" cols=20><?php echo $\_SESSION\['content'\]; ?></textarea>  
 <p>請輸入下方圖上文字：<input type="text" name="key"><input type="submit" value="送出"></p>  
   
 <img src="pic.php">  
   
   
   
 </form>  
 <div>  
 </body>  
 </html>

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