PHP文件中未将文件放入文件夹
问题描述:
我在这段代码试过无数的尝试,我知道HTML是正确的,但是PHP是棘手PHP文件中未将文件放入文件夹
<html>
<body>
<?php
echo "Upload: " . $_FILES["file"]["name"] . "<br>";
echo "Type: " . $_FILES["file"]["type"] . "<br>";
echo "Size: " . ($_FILES["file"]["size"]/1024) . " kB<br>";
echo "Temp file: " . $_FILES["file"]["tmp_name"] . "<br>";
$uploaddir = '/var/www/Megan/';
$uploadfile = $uploaddir . basename($_FILES['file']['name']);
move_uploaded_file($_FILES["file"]["tmp_name"],
$uploadfile);
echo "Stored in: " . "$uploaddir" . $_FILES["file"]["name"];
?>
<h1>File upload successful!</h1>
<form method="get" action="/megan">
<input type="submit" value="Continue"/>
</form>
</body>
</html>
帮我解决这个问题
答
嘿试试这个简单的代码,我认为这会帮助你,并根据你的要求添加你的代码。
<form enctype="multipart/form-data" method="post">
<input type="file" name="file" />
<input type="submit" name="submit" value="upload" />
</form>
<?php
$name=$_FILES['file']['name'];
$temp=$_FILES['file']['tmp_name'];
$dir="var/www/Megan/";
move_uploaded_file($temp,$dir.$name);
?>
答
-
要开始,你的假设是,HTML是正确的也是错误的。文件上传表单需要是方法=“POST”
需要 -
你的一个表单元素是一个文件选择器:
<input type="file" name="file">
-
你开始form标签,需要一个额外的参数:
<form method="post" enctype="multipart/form-data">
-
只有在表单已经POSTED的情况下,PHP才应该运行,在这种情况下,变量$ _POST已设置。所以,把你的PHP代码内
if($_POST) { //php here }
答
可能是你的上传目录是只读或写保护
<?php
echo "Upload: " . $_FILES["file"]["name"] . "<br>";
echo "Type: " . $_FILES["file"]["type"] . "<br>";
echo "Size: " . ($_FILES["file"]["size"]/1024) . " kB<br>";
echo "Temp file: " . $_FILES["file"]["tmp_name"] . "<br>";
$uploaddir = '/var/www/Megan/';
$uploadfile = $uploaddir . basename($_FILES['file']['name']);
chmod($uploadfile, 0777);
if($_FILES['file']['error']==0) {
if(move_uploaded_file($_FILES["file"]["tmp_name"], $uploadfile)){
echo "Stored in: " . "$uploaddir" . $_FILES["file"]["name"];
} else {
echo "error!!";
}
} else {
echo "An error has occurred.<br/>Error Code: " . $_FILES["file"]["error"];
}
?>
检查文件的上传目录path.Also添加表单 - 属性ENCTYPE =“多/表单数据” –