您好我有一个代码,它上传文件并在数据库中保存其路径。现在我想将其路径更改为其在数据库中保存的相应ID,即我已上传图像,其ID为“4”。在数据库中,它的文件路径也应该是4.如果我上传了另一个图像,如果它的id是5,那么在它的文件路径列中也应该有5个,依此类推。我已经搜索了一段时间,但我找不到合适的答案。请帮助我。 这是我的代码
目录image.php
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>image in directory</title>
</head>
<body>
<form method="post" action="directory-imagedatabase.php" enctype="multipart/form-data">
<label>Choose File to Upload:</label><br />
<input type="hidden" name="id" />
<input type="file" name="uploadimage" /><br />
<input type="submit" value="upload" id="upload" />
</form>
</body>
</html>
directory-imagedatabase.php
<?php
$target_Folder = 'images/';
$uid = $_POST['id'];
$target_Path = $target_Folder.basename( $_FILES['uploadimage']['name'] );
$savepath = $target_Path.basename( $_FILES['uploadimage']['name'] );
$file_name = $_FILES['uploadimage']['name'];
if(file_exists('officework/php-startup/images/'.$file_name))
{
echo "That File Already Exisit";
}
else
{
// Database
$con=mysqli_connect("localhost","root","sal123","test"); //Change it if required
//Check Connection
if(mysqli_connect_errno())
{
echo "Failed to connect to database" . mysqli_connect_errno();
}
$sql = "INSERT INTO directoryimage (id,image, image_name)
VALUES ('','$target_Folder$file_name','$file_name') ";
if (!mysqli_query($con,$sql))
{
die('Error: ' . mysqli_error($con));
}
echo "1 record added successfully in the database";
echo '<br />';
mysqli_close($con);
// Move the file into UPLOAD folder
move_uploaded_file( $_FILES['uploadimage']['tmp_name'], $target_Path );
echo "File Uploaded <br />";
echo 'File Successfully Uploaded to: ' . $target_Path;
echo '<br />';
echo 'File Name: ' . $_FILES['uploadimage']['name'];
echo'<br />';
echo 'File Type: ' . $_FILES['uploadimage']['type'];
echo'<br />';
echo 'File Size: ' . $_FILES['uploadimage']['size'];
}
}
?>
答案 0 :(得分:0)
$id = mysqli_insert_id($con)
INSERT
$ext = preg_replace("/\.(gif|jpg|etc)$/", ".$1", $file_name);
rename("$target_Folder$file_name", $id . $ext);
$sql = "UPDATE directoryimage SET image = CONCAT('{$target_Folder}', id, '{$ext}') WHERE id = $id";