簡體   English   中英

嘗試將圖像插入Blob字段

[英]Trying to insert image into blob field

我正在嘗試通過帶有php的網絡表單將小圖像插入mysql數據庫。 但這不起作用。 怎么了?

形成:

<form action="http://www.yeahthatrocks.com/update2.php" method="post" enctype="multipart/form-data">
Game Name:  <input name="game_name" type="text" size="25" maxlength="255" /><br></br>
Release Date:  <input name="release_date" type="text" size="25" /><p></p>
<input type="hidden" name="MAX_FILE_SIZE" value="2000000">
Cover Image: <input type="file" name="cover" id="cover"><br><br>
<input name="upload" type="submit" id="upload" value="upload" />
</form>

插入圖片查詢:

$fileName = $_FILES['cover']['name'];
 $tmpName = $_FILES['cover']['tmp_name'];
 $fileSize = $_FILES['cover']['size'];
 $fileType = $_FILES['cover']['type'];

 $fp = fopen($tmpName, 'r');
 $content = fread($fp, filesize($tmpName));
 $content = addslashes($content);
 fclose($fp);

 if(!get_magic_quotes_gpc())
 {
$fileName = addslashes($fileName);
 }

$query = "INSERT INTO games set name='".$fileName."', size='".$fileSize."', type='".$fileType."', content='".$content."'";
 mysql_query($query) ;

最有可能增加了addslashes() 使用實際的轉義函數 ,或者使用更好的參數化查詢

這是一個對我一直有效的簡單示例:

# create table blobs( id int(11) NOT NULL auto_increment, myblob longblob, PRIMARY KEY (id));


$host     = "localhost";
$username = "blobtest";
$password = "blobtest";
$database = "blobtest";

$link_id = @mysql_connect($host, $username, $password);
@mysql_select_db($database);

$blob = file_get_contents('stripe.png');
$bdata = addslashes($blob);

$qry = "INSERT INTO blobs VALUES(NULL, '$bdata')";
mysql_query($qry);

暫無
暫無

聲明:本站的技術帖子網頁,遵循CC BY-SA 4.0協議,如果您需要轉載,請注明本站網址或者原文地址。任何問題請咨詢:yoyou2525@163.com.

 
粵ICP備18138465號  © 2020-2024 STACKOOM.COM