<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<title>Document</title>
</head>
<body>
<form action="upload.php" method="post"enctype="multipart/form-data">
<input type="file" name="files"/>
<input type="submit" value="确认"/>
</form>
</body>
</html>

.................................................................................................................................................

 

 

<?php
header("Content-type:text/html;charset=utf-8");
// print_r($_FILES);
$t_name=$_FILES["files"]["tmp_name"];
$name=$_FILES["files"]["name"];
$a=explode(".",$name);
$b=array_pop($a);
$names=time().mt_rand();
$true_name=$names.".".$b;
$path="uploads/".$true_name;
if($_FILES["files"]["error"]==0){
if(move_uploaded_file($t_name,$path)){
echo "上传成功";
}else{
echo "上传失败";
}
}


 

 

 

这两项是同级目录，在此目录下与.php文件同级建立文件夹，用来储存上传之后的文件。