showimg.php
------------------------
<?
require("conn.php");
$query = "select * from pro where id='$_REQUEST[id]'";
$result = mysql_query($query);
$row = mysql_fetch_array($result);
switch ($_REQUEST[imgnum]) {
case 1:
$data = base64_decode($row[pm_img]);
break;
case 2:
$data = base64_decode($row[effect_img1]);
break;
case 3:
$data = base64_decode($row[effect_img2]);
break;
case 4:
$data = base64_decode($row[kt_img]);
break;
case 5:
$data = base64_decode($row[ct_img]);
break;
case 6:
$data = base64_decode($row[zw_img]);
break;
case 7:
$data = base64_decode($row[wc_img]);
break;
case 8:
$data = base64_decode($row[cf_img]);
break;
}
// 显示图片
header("Content-type: image/gif");
echo $data;
?>
------------------------
<?
require("conn.php");
$query = "select * from pro where id='$_REQUEST[id]'";
$result = mysql_query($query);
$row = mysql_fetch_array($result);
switch ($_REQUEST[imgnum]) {
case 1:
$data = base64_decode($row[pm_img]);
break;
case 2:
$data = base64_decode($row[effect_img1]);
break;
case 3:
$data = base64_decode($row[effect_img2]);
break;
case 4:
$data = base64_decode($row[kt_img]);
break;
case 5:
$data = base64_decode($row[ct_img]);
break;
case 6:
$data = base64_decode($row[zw_img]);
break;
case 7:
$data = base64_decode($row[wc_img]);
break;
case 8:
$data = base64_decode($row[cf_img]);
break;
}
// 显示图片
header("Content-type: image/gif");
echo $data;
?>
------------------
$pm_img_exp=substr($_FILES['pm_img']['name'],strrpos($_FILES['pm_img']['name'],".")+1,3);
if($pm_img_exp!=""){
if($pm_img_exp=="jpg")
$pm_img_exp="jpeg";
if($pm_img_exp=="gif")
$pm_img_exp="gif";
$fp = fopen($_FILES['pm_img']['tmp_name'], "r");
$pm_img = fread($fp, $_FILES['pm_img']['size']);
$pm_img = base64_encode($pm_img);
fclose($fp);
}
// 存入数据库
$query = "insert into pro (pm_img) values ('$pm_img')";
$result = mysql_query($query);
程序没看到有错,贴一个小点的base64_encode($pm_img);结果好吗?
longtext或者longtext即可。
?
fread($fp,9999999999999999999999999)
问题解决.
这个数据不准确,偏少,应该改用 filesize() 取得文件的大小.