PHP MySQL 多文件上传
PHP MySQL Multiple File Upload
我想在一行中上传多张图片,但它创建了两行,一行正是我想要的,但另一行是空的。为什么它会创建两行?
<?php
$dir="img";
$imgList = array();
$files_count=count($_FILES['files']['name']);
for($i=0;$i<$files_count;$i++){
if(!empty($_FILES['files']['name'][$i]))
{
move_uploaded_file($_FILES['files']['tmp_name'][$i],$dir."/".$_FILES['files']['name'][$i]);
$file_name = $_FILES['files']['name'][$i];
array_push($imgList,$file_name);
}
}
$imgs = implode(",",$imgList);
mysqli_query($connect,"insert into episodes (Id,images) values ('','$imgs')");
?>
试试这个代码:
<?php
if(isset($_FILES['files'])) {
$dir="img";
$imgList = array();
$files_count=count($_FILES['files']['name']);
for($i=0;$i<$files_count;$i++){
if(!empty($_FILES['files']['name'][$i]))
{
move_uploaded_file($_FILES['files']['tmp_name'][$i],$dir."/".$_FILES['files']['name'][$i]);
$file_name = $_FILES['files']['name'][$i];
array_push($imgList,$file_name);
}
}
$imgs = implode(",",$imgList);
mysqli_query($connect,"insert into episodes (Id,images) values ('','$imgs')");
}
?>
您只需要检查文件是否已设置。
我想在一行中上传多张图片,但它创建了两行,一行正是我想要的,但另一行是空的。为什么它会创建两行?
<?php
$dir="img";
$imgList = array();
$files_count=count($_FILES['files']['name']);
for($i=0;$i<$files_count;$i++){
if(!empty($_FILES['files']['name'][$i]))
{
move_uploaded_file($_FILES['files']['tmp_name'][$i],$dir."/".$_FILES['files']['name'][$i]);
$file_name = $_FILES['files']['name'][$i];
array_push($imgList,$file_name);
}
}
$imgs = implode(",",$imgList);
mysqli_query($connect,"insert into episodes (Id,images) values ('','$imgs')");
?>
试试这个代码:
<?php
if(isset($_FILES['files'])) {
$dir="img";
$imgList = array();
$files_count=count($_FILES['files']['name']);
for($i=0;$i<$files_count;$i++){
if(!empty($_FILES['files']['name'][$i]))
{
move_uploaded_file($_FILES['files']['tmp_name'][$i],$dir."/".$_FILES['files']['name'][$i]);
$file_name = $_FILES['files']['name'][$i];
array_push($imgList,$file_name);
}
}
$imgs = implode(",",$imgList);
mysqli_query($connect,"insert into episodes (Id,images) values ('','$imgs')");
}
?>
您只需要检查文件是否已设置。