php把上传的图保存到数据库并显示代码
php教程把上传的图保存到数据库教程并显示代码
// Connect to database
$errmsg = ""; if (! @mysql教程_connect("localhost","root","")) { $errmsg = "Cannot connect to database"; } @mysql_select_db("db1"); $q =
// Insert any new image into database
if ($_REQUEST[completed] == 1) {
move_uploaded_file($_FILES['imagefile']['tmp_name'],"latest.img");
$instr = fopen("latest.img","rb");
$image = addslashes(fread($instr,filesize("latest.img")));
if (strlen($instr) mysql_query ("insert into pix (title, imgdata) values ("".
$_REQUEST[whatsit].
"", "".
$image.
"")");
} else {
$errmsg = "Too large!";
}
}
// Find out about latest image
$gotten = @mysql_query("select * from pix order by pid desc limit 1");
if ($row = @mysql_fetch_assoc($gotten)) {
$title = htmlspecialchars($row[title]);
$bytes = $row[imgdata];
} else {
$errmsg = "There is no image in the database yet";
$title = "no database image available";
// Put up a picture of our training centre
$instr = fopen("../wellimg/ctco.jpg","rb");
$bytes = fread($instr,filesize("../wellimg/ctco.jpg"));
}
// If this is the image request, send out the image
if ($_REQUEST[gim] == 1) {
header("Content-type: image/jpeg");
print $bytes;
exit ();
}
?>
Upload an image to a database Here's the latest picture
= $errmsg ?>
= $title ?>
Please upload a new picture and title
PHP怎么学习?PHP怎么入门?PHP在哪学?PHP怎么学才快?不用担心,这里为大家提供了PHP速学教程(入门到精通),有需要的小伙伴保存下载就能学习啦!
Copyright 2014-2025 https://www.php.cn/ All Rights Reserved | php.cn | 湘ICP备2023035733号