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基本上我正在創建上傳圖像的縮略圖。我想將圖像名稱和縮略圖圖像存儲爲插入的ID。 這裏是我的代碼:如何用插入ID替換圖像名稱
//Query of insert into database
$pid = mysql_insert_id();
$newname = "$pid.jpg";
通過上面的代碼,我可以得到圖像的ID。 以下代碼用於創建縮略圖。
function cwUpload($field_name = '', $target_folder = '', $file_name = '', $thumb = FALSE, $thumb_folder = '', $thumb_width = '', $thumb_height = ''){
//folder path setup
$target_path = $target_folder;
$thumb_path = $thumb_folder;
//file name setup
/*echo $_FILES[$field_name][$newname];
die();*/
$filename_err = explode(".",$_FILES[$field_name]['name']);
$filename_err_count = count($filename_err);
$file_ext = $filename_err[$filename_err_count-1];
if($file_name != '')
{
$fileName = $newname .'.'.$file_ext;
}
else
{
$fileName = $_FILES[$field_name]['name'];
}
//upload image path
$upload_image = $target_path.basename($fileName);
//upload image
if(move_uploaded_file($_FILES[$field_name]['tmp_name'],$upload_image))
{
//thumbnail creation
if($thumb == TRUE)
{
$thumbnail = $thumb_path.$fileName;
list($width,$height) = getimagesize($upload_image);
$thumb_create = imagecreatetruecolor($thumb_width,$thumb_height);
switch($file_ext){
case 'jpg':
$source = imagecreatefromjpeg($upload_image);
break;
case 'jpeg':
$source = imagecreatefromjpeg($upload_image);
break;
case 'png':
$source = imagecreatefrompng($upload_image);
break;
case 'gif':
$source = imagecreatefromgif($upload_image);
break;
default:
$source = imagecreatefromjpeg($upload_image);
}
imagecopyresized($thumb_create,$source,0,0,0,0,$thumb_width,$thumb_height,$width,$height);
switch($file_ext){
case 'jpg' || 'jpeg':
imagejpeg($thumb_create,$thumbnail,100);
break;
case 'png':
imagepng($thumb_create,$thumbnail,100);
break;
case 'gif':
imagegif($thumb_create,$thumbnail,100);
break;
default:
imagejpeg($thumb_create,$thumbnail,100);
}
}
return $fileName;
}
else
{
return false;
}
}
if(!empty($_FILES['image']['name'])){
//call thumbnail creation function and store thumbnail name
$upload_img = cwUpload('image','uploads/','',TRUE,'uploads/thumbs/','200','160');
//full path of the thumbnail image
$thumb_src = 'uploads/thumbs/'.$upload_img;
//set success and error messages
$message = $upload_img?"<span style='color:#008000;'>Image thumbnail have been created successfully.</span>":"<span style='color:#F00000;'>Some error occurred, please try again.</span>";
}else{
//if form is not submitted, below variable should be blank
$thumb_src = '';
$message = '';
}
header("location: product_listing.php");
exit();
}
?>
如何插入並保存圖像和縮略圖圖像作爲插入的ID?
你能不能給我一個基本的例子那?請.. –