php文件上传问题
<?php
header("content-type:text/html; charset=utf-8");
?>
<html>
<head><title>文件上传</title>
</head>
<body><form action="upload.php" method="post" enctype="multipart/form-data/">
<div><label for="userfile">文件</label> <input type="file" name="userfile" /><input type="submit" value="上传" /></div>
</form>
</body>
</html>
<?php
if(is_uploaded_file($_FILES['userfile']['tmp_name']))
{
$a="lx/";
$file=$_FILES['tmp_name'];
$name=$_FILES['name'];
$file['tmp_name'];
if(move_uploaded_file($file,$a,$name))
{
echo'成功';
}
//file_get_contents($a);
}
?>
第一次学习文件上传 出错
$a="lx/";
$file=$_FILES['userfile']['tmp_name'];
if(move_uploaded_file($file,$a))