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Javascript 使用当前时间将文件上载到文件夹_Javascript_Php_Html_File Upload - Fatal编程技术网

Javascript 使用当前时间将文件上载到文件夹

Javascript 使用当前时间将文件上载到文件夹,javascript,php,html,file-upload,Javascript,Php,Html,File Upload,我已经成功创建了一个文件上传系统 但是如何将上载的文件移动到具有随机名称的文件夹中?(当前时间) index.php: <!doctype html> <body> <form action="file-up.php" method="post" enctype="multipart/form-data"> <table> <tr><td>File:</td><

我已经成功创建了一个文件上传系统

但是如何将上载的文件移动到具有随机名称的文件夹中?(当前时间)

index.php:

<!doctype html>
<body>
   <form action="file-up.php" method="post" enctype="multipart/form-data">
        <table>
            <tr><td>File:</td><td><input type="file" name="myfile"></td></tr>
            <tr><td>&nbsp;</td><td><input type="submit" value="Upload"></td></tr>
        </table>
    </div>
    </form>
</body>
</html>

文件:
file-up.php:

<?php

$time = new DateTime();
$time->format('YmdHis'); 


$upload_dir = "uploads/";// . $time;
if (isset($_FILES["myfile"])) {
    if ($_FILES["myfile"]["error"] > 0) {
        echo "Error: " . $_FILES["file"]["error"] . "<br>";
    } else {
        move_uploaded_file($_FILES["myfile"]["tmp_name"], $upload_dir . $_FILES["myfile"]["name"]);
        echo "Uploaded File: " . $_FILES["myfile"]["name"];
    }
}
?>

您可以在检查后使用函数和函数

$upload\u dir=“uploads/”.date('YmdHis');
如果(!is_dir($upload_dir))
{
mkdir($upload_dir);
}
如果(isset($\u文件[“myfile”])){
如果($\u文件[“我的文件”][“错误”]>0){
echo“Error:”.$\u文件[“file”][“Error”]。“
”; }否则{ 移动上传的文件($\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\; echo“上传的文件:”.$\u文件[“我的文件”][“名称”]; } }
尝试此工作代码

    <?php

$time = new DateTime();
$time->format('YmdHis'); 


//$upload_dir = "uploads/";// . $time;
$folder_name=date('mds');
$new_folder=mkdir($folder_name, 0777, true);
if(file_exists($new_folder)){

  echo "Folder already exist";
}
$upload_dir = $folder_name.'/';
if (isset($_FILES["myfile"])) {
    if ($_FILES["myfile"]["error"] > 0) {
        echo "Error: " . $_FILES["file"]["error"] . "<br>";
    } else {
        if(move_uploaded_file($_FILES["myfile"]["tmp_name"], $upload_dir. $_FILES["myfile"]["name"])){
        echo "Uploaded File: " . $_FILES["myfile"]["name"];
      } else {
        echo $new_folder .'/'. $_FILES["myfile"]["name"];
        echo "Folder created file not uploaded";
      }

    }
}
?>


您应该检查文件扩展名,否则可以上载PHP文件或类似文件。它确实创建了文件夹,但文件在文件夹之外。尝试使用绝对路径,而不是使用日期时间创建文件夹,而不是使用日期时间名称创建文件我的错误,我想念阅读等待会让你知道两分钟Fabio让我知道以上我修改的代码,让我知道这是否适合你。欢迎快乐编码:)
    <?php

$time = new DateTime();
$time->format('YmdHis'); 


//$upload_dir = "uploads/";// . $time;
$folder_name=date('mds');
$new_folder=mkdir($folder_name, 0777, true);
if(file_exists($new_folder)){

  echo "Folder already exist";
}
$upload_dir = $folder_name.'/';
if (isset($_FILES["myfile"])) {
    if ($_FILES["myfile"]["error"] > 0) {
        echo "Error: " . $_FILES["file"]["error"] . "<br>";
    } else {
        if(move_uploaded_file($_FILES["myfile"]["tmp_name"], $upload_dir. $_FILES["myfile"]["name"])){
        echo "Uploaded File: " . $_FILES["myfile"]["name"];
      } else {
        echo $new_folder .'/'. $_FILES["myfile"]["name"];
        echo "Folder created file not uploaded";
      }

    }
}
?>