php把图片存入mysql数据库中并在网页上显示_PHP教程

php把图片存入mysql数据库中并在网页上显示

php教程把图片存入mysql教程数据库教程中并在网页上显示

//保存图片到数据库

If($Picture != "none") {  $PSize = filesize($Picture);  $mysqlPicture = addslashes(fread(fopen($Picture, "r"), $PSize));  mysql_connect($host,$username,$password) or die("Unable to connect to SQL server");@mysql_select_db($db) or die("Unable to select database");  mysql_query("INSERT INTO Images (Image) VALUES ($mysqlPicture)") or die("Cant Perform Query");  }else {  echo"You did not upload any picture";  } 

 
//以img标签读取数据库中的图片

mysql_connect($host,$username,$password) or die("Unable to connect to SQL server");
@mysql_select_db($db) or die("Unable to select database");
$result=mysql_query("SELECT * FROM Images") or die("Cant Perform Query"); 
While($row=mysql_fetch_object($result)) {
echo "";

//如secoed.php文件代码如下
$result=mysql_query("SELECT * FROM Images WHERE PicNum=$PicNum") or die("Cant perform Query"); 
$row=mysql_fetch_object($result); 
Header( "Content-type: image/gif");
echo $row->Image;

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