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我想製作一個表單，用戶可以提交5張圖片。提交的圖像名稱會保存到我的MSSQL表格列照片，照片1，照片2，照片3和照片4中。這些列全部在同一個表new_trailers1中。如果用戶僅在前三個輸入中上傳圖像並留下最後兩個輸入，則應將列設置爲photo = image.jpg photo1 = image2.jpg photo2 = image3.jpg photo3 = NULL和photo4 = NULL。目前，圖像被保存爲空而不是NULL。例如，photo3的列設置爲。這裏是我用我的PHP代碼當用戶提交表格：如果沒有文件被提交將SQL列設置爲NULL
if(isset($_POST['add'])) {
// Make sure the file was sent without errors
if($_FILES['uploaded_file']['error'] == 0) {
// Connect to the database
$conn = mssql_connect('gace.com','user','pass');
mssql_select_db('ger',$conn);
// Gather all required data
//IMAGES
//This is the directory where images will be saved
$target = "unitimages/";
$target = $target . basename($_FILES['photo']['name']);
$target1 = "unitimages/";
$target1 = $target1 . basename($_FILES['photo1']['name']);
$target2 = "unitimages/";
$target2 = $target2 . basename($_FILES['photo2']['name']);
$target3 = "unitimages/";
$target3 = $target3 . basename($_FILES['photo3']['name']);
$target4 = "unitimages/";
$target4 = $target4 . basename($_FILES['photo4']['name']);
// Where PDF is saved
$target5 = "unitimages/";
$target5 = $target5 . basename($_FILES['uploaded_file']['name']);
$pic1=($_FILES['photo']['name']);
$pic2=($_FILES['photo1']['name']);
$pic3=($_FILES['photo2']['name']);
$pic4=($_FILES['photo3']['name']);
$pic5=($_FILES['photo4']['name']);
$name=($_FILES['uploaded_file']['name']);
if(! get_magic_quotes_gpc())
{
$title = addslashes ($_POST['title']);
$desc = addslashes ($_POST['description']);
$make = addslashes ($_POST['make']);
$model = addslashes ($_POST['model']);
$year = addslashes ($_POST['year']);
$price = addslashes ($_POST['price']);
}
else
{
$title = $_POST['title'];
$desc = $_POST['description'];
$make = $_POST['make'];
$model = $_POST['model'];
$year = $_POST['year'];
$price = $_POST['price'];
}
$columnid_query=mssql_query("SELECT MAX(orderid) FROM new_trailers1", $conn);
$columnid_array=mssql_fetch_row($columnid_query);
$newcolumnid=$columnid_array[0]+1;
// Create the SQL query
$query = ("INSERT INTO new_trailers1 (title, orderid, description, make, model, year, price, name, photo, photo1, photo2, photo3, photo4) VALUES ('$title', '$newcolumnid', '$desc', '$make', '$model', '$year', '$price', '$name', '$pic1', '$pic2', '$pic3', '$pic4', '$pic5')") ;
// Execute the query
$result = mssql_query($query, $conn) or die(mssql_get_last_message());
// Check if it was successfull
if($result) {
$updater = "UPDATE new_trailers1 SET (photo=NULL, photo1=NULL, photo2=NULL, photo3=NULL, photo4=NULL) WHERE (photo='',photo1='',photo2='',photo3='',photo4='')";
$updateda = mssql_query($updater, $conn) or die(mssql_get_last_message());
if($updateda) { echo'<script>
alert("Suasd added successfully!");
</script>'; }
echo '<script>
alert("Success! New Unit was added successfully!");
</script>';
echo '<script>window.location.replace("newunitsmanagement.php");</script>';
}
else {
echo 'Error! Failed to insert the file'
. "<pre>{$conn->error}</pre>";
}
//Writes the photos to the server
if(move_uploaded_file($_FILES['photo']['tmp_name'], $target))
{
//Tells you if its all ok
//echo "The file ". basename($_FILES['uploadedfile']['name']). " has been uploaded, and your information has been added to the directory";
}
else {
//Gives and error if its not
//echo "Sorry, there was a problem uploading your image.";
}
if(move_uploaded_file($_FILES['photo1']['tmp_name'], $target1))
{
//Tells you if its all ok
// echo "The file ". basename($_FILES['uploadedfile']['name']). " has been uploaded, and your information has been added to the directory";
}
else {
//Gives and error if its not
//echo "Sorry, there was a problem uploading your image.";
}
if(move_uploaded_file($_FILES['photo2']['tmp_name'], $target2))
{
//Tells you if its all ok
//echo "The file ". basename($_FILES['uploadedfile']['name']). " has been uploaded, and your information has been added to the directory";
}
else {
//Gives and error if its not
//echo "Sorry, there was a problem uploading your image.";
}
if(move_uploaded_file($_FILES['photo3']['tmp_name'], $target3))
{
//Tells you if its all ok
//echo "The file ". basename($_FILES['uploadedfile']['name']). " has been uploaded, and your information has been added to the directory";
}
else {
//Gives and error if its not
//echo "Sorry, there was a problem uploading your image.";
}
if(move_uploaded_file($_FILES['photo4']['tmp_name'], $target4))
{
//Tells you if its all ok
//echo "The file ". basename($_FILES['uploadedfile']['name']). " has been uploaded, and your information has been added to the directory";
}
else {
//Gives and error if its not
//echo "Sorry, there was a problem uploading your image.";
}
//Writes the PDF to the server
if(move_uploaded_file($_FILES['uploaded_file']['tmp_name'], $target5))
{
//Tells you if its all ok
//echo "The file ". basename($_FILES['uploadedfile']['name']). " has been uploaded, and your information has been added to the directory";
}
else {
//Gives and error if its not
//echo "Sorry, there was a problem uploading your image.";
}
}
else {
echo '<div class="errormess"> '
. 'Error code: '. intval($_FILES['uploaded_file']['error']). '</div>';
echo '<script>
alert("A file for PDF Specs must be chosen. If a file for PDF Specs was chosen, see error code at the bottom of the page.");
</script>';
}
// Close the mysql connection
//$conn->close();
}
else {
//echo 'Error! A file was not sent!';
}
謝謝你的任何幫助。所有的幫助表示讚賞。
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