这是表格
form action="index.php" method="POST" enctype="multipart/form-data" >
<input type="file" name="image[]" multiple="multiple">
<input type="submit" value="upload">
</form>
我试图仅在仅当if(!empty($_FILES['image'])){
但由于某种原因在不提交任何文件且仅单击提交时数组不为空时才运行我的代码。
这是其余的代码,如果有帮助,谢谢。
<html>
图片上传
<form action="index.php" method="POST" enctype="multipart/form-data" >
<input type="file" name="image[]" multiple="multiple">
<input type="submit" value="upload">
</form>
<?php
include 'connect.php';
if(!empty($_FILES['image'])){
echo $_FILES['image']['error'];
$allowed = array('jpg', 'gif', 'png', 'jpeg');
$count = 0;
foreach($_FILES['image']['name'] as $key => $name){
$image_name = $name;
$tmp = explode('.', $image_name);
$image_extn = strtolower(end($tmp)); //can only reference file
$image_temp = $_FILES['image']['tmp_name'][$count];
$filesize = filesize($_FILES['image']['tmp_name'][$count]);
$count = $count +1;
if(count($_FILES['image']['tmp_name']) > 5){
echo "You can upload a maximum of five files.";
break;
}
else if(in_array($image_extn, $allowed) === false){
echo $name." is not an allowed file type<p></p>";
}
else if($filesize > 1024*1024*0.3){
echo $name." is too big, can be a maximum of 3MB";
}
else{
$image_path = 'images/' . substr(md5($name), 0, 10) . '.' . $image_extn;
move_uploaded_file($image_temp, $image_path);
mysql_query("INSERT INTO store VALUES ('', '$image_name', '$image_path')") or die(mysql_error());
$lastid = mysql_insert_id();
$image_link = mysql_query("SELECT * FROM store WHERE id = $lastid");
$image_link = mysql_fetch_assoc($image_link);
$image_link = $image_link['image'];
echo "Image uploaded.<p></p> Your image: <p></p><a href = $image_link>$image_path</a>";
}
}
}
else{
echo "Please select an image.";
}
?>