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我們正在開發一個內部使用的應用程序，僅通過表單和PHP腳本將2個圖像和一些文本框上傳到MySQL數據庫。表格上傳多個圖像和數據到MySQL數據庫通過PHP
我們可以得到一個簡單的表單，在只有文本框沒有提交圖像字段的情況下工作，我們可以得到一個只有圖像字段的表單，並將圖像作爲BLOB上傳到mySQL數據庫，但是當將2我們只能讓它上傳圖片，而不是文本框。
請在下面找到我們的php上傳腳本的代碼，當我們的表單被提交時，這個上傳到數據庫的2個圖像字段爲BLOB，但沒有其他文本字段，任何幫助指出我們出錯的地方是不勝感激：
<?php
$con=mysqli_connect("localhost","Username","Password","outofhours");
// Check connection
if (mysqli_connect_errno()) {
echo "Failed to connect to MySQL: " . mysqli_connect_error();
}
$maxsize = 10000000; //set to approx 10 MB
$sitename = mysqli_real_escape_string($con, $_POST['sitename']);
$siteaddress = mysqli_real_escape_string($con, $_POST['siteaddress']);
$sitepostcode = mysqli_real_escape_string($con, $_POST['sitepostcode']);
$eqmake = mysqli_real_escape_string($con, $_POST['eqmake']);
$eqmodel = mysqli_real_escape_string($con, $_POST['eqmodel']);
$eqdesc = mysqli_real_escape_string($con, $_POST['eqdesc']);
$eqserial = mysqli_real_escape_string($con, $_POST['eqserial']);
$eqassetno = mysqli_real_escape_string($con, $_POST['eqassetno']);
$eqconttype = mysqli_real_escape_string($con, $_POST['eqconttype']);
$brewery = mysqli_real_escape_string($con, $_POST['brewery']);
$date = mysqli_real_escape_string($con, $_POST['date']);
$onsitetime = mysqli_real_escape_string($con, $_POST['onsitetime']);
$offsitetime = mysqli_real_escape_string($con, $_POST['offsitetime']);
$custprintname = mysqli_real_escape_string($con, $_POST['custprintname']);
$custposition = mysqli_real_escape_string($con, $_POST['custposition']);
$engname = mysqli_real_escape_string($con, $_POST['engname']);
// check if a file was submitted
if(!isset($_FILES['engsig1']))
{
echo '<p>Please select a file</p>';
}
else
{
try {
$msg= upload(); //this will upload your image
echo $msg; //Message showing success or failure.
}
catch(Exception $e) {
echo $e->getMessage();
echo 'Sorry, could not upload file';
}
}
// the upload function
function upload() {
include "file_constants.php";
$maxsize = 10000000; //set to approx 10 MB
//check associated error code
if($_FILES['engsig1']['error']==UPLOAD_ERR_OK) {
//check whether file is uploaded with HTTP POST
if(is_uploaded_file($_FILES['engsig1']['tmp_name'])) {
//checks size of uploaded image on server side
if($_FILES['engsig1']['size'] < $maxsize) {
//checks whether uploaded file is of image type
$finfo = finfo_open(FILEINFO_MIME_TYPE);
if(strpos(finfo_file($finfo, $_FILES['engsig1']['tmp_name']),"image")===0) {
// prepare the image for insertion
$imgData1 =addslashes (file_get_contents($_FILES['engsig1']['tmp_name']));
$imgData2 =addslashes (file_get_contents($_FILES['custsig1']['tmp_name']));
// put the image in the db...
// database connection
mysql_connect($host, $user, $pass) OR DIE (mysql_error());
// select the db
mysql_select_db ($db) OR DIE ("Unable to select db".mysql_error());
// our sql query
$sql = "INSERT INTO oohours (sitename, siteaddress, sitepostcode, eqmake, eqmodel, eqdesc, eqserial, eqassetno, eqconttype, brewery, date, onsitetime, offsitetime, custprintname, custsig1, custposition, engname, engsig1)
VALUES
('$sitename', '$siteaddress', '$sitepostcode', '$eqmake', '$eqmodel', '$eqdesc', '$eqserial', '$eqassetno', '$eqconttype', '$brewery', '$date', '$onsitetime', '$offsitetime', '$custprintname', '{$imgData1}', '$custposition', '$engname', '{$imgData2}')";
// insert the image
mysql_query($sql) or die("Error in Query: " . mysql_error());
$msg='<p>Image successfully saved in database with id ='. mysql_insert_id().' </p>';
}
else
$msg="<p>Uploaded file is not an image.</p>";
}
else {
// if the file is not less than the maximum allowed, print an error
$msg='<div>File exceeds the Maximum File limit</div>
<div>Maximum File limit is '.$maxsize.' bytes</div>
<div>File '.$_FILES['engsig1']['name'].' is '.$_FILES['engsig1']['size'].
' bytes</div><hr />';
}
}
else
$msg="File not uploaded successfully.";
}
else {
$msg= file_upload_error_message($_FILES['engsig1']['error']);
}
return $msg;
}
// Function to return error message based on error code
function file_upload_error_message($error_code) {
switch ($error_code) {
case UPLOAD_ERR_INI_SIZE:
return 'The uploaded file exceeds the upload_max_filesize directive in php.ini';
case UPLOAD_ERR_FORM_SIZE:
return 'The uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the HTML form';
case UPLOAD_ERR_PARTIAL:
return 'The uploaded file was only partially uploaded';
case UPLOAD_ERR_NO_FILE:
return 'No file was uploaded';
case UPLOAD_ERR_NO_TMP_DIR:
return 'Missing a temporary folder';
case UPLOAD_ERR_CANT_WRITE:
return 'Failed to write file to disk';
case UPLOAD_ERR_EXTENSION:
return 'File upload stopped by extension';
default:
return 'Unknown upload error';
}
}
?>
你正在使用'MYSQL'和'MYSQLI'函數通過對方 – Dorvalla 2014-10-09 08:02:33