php从数据库提取二进制图片的处理代码_PHP教程

$conn=@mysql_connect("localhost","root","123") or die("服务器连接错误!"); //链接数据库 
@mysql_select_db("upload",$conn) or die("未发现数据库!"); 
$query="select * from upfile where ftag=$fn"; 
$result=mysql_query($query); 
if(!$result) die("error: mysql query"); 
$num=mysql_num_rows($result); 
if($num<1) die("error: no this recorder"); 
$data = mysql_result($result,0,"picture"); 
header("Content-type: image/JPEG",true); 
echo $data; 
?> 
 
上面是图片提取 
前台显示文件 
 代码如下:

 


http://www.bkjia.com/PHPjc/320489.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/320489.htmlTechArticleimage.php文件  代码如下:
?php $conn=@mysql_connect("localhost","root","123") or die("服务器连接错误!"); //链接数据库 @mysql_select_db("upload",$conn) o...