php文件上传代码
这是一款完整的php文件上传实例代码,支持上传的类型可以创建类时自定义,可支持的上传文件类型,代码如下:
<form name="form1" enctype="multipart/form-data" method="post" action="">
<label for="filefield"></label>
<input type="file" name="filefield" id="filefield">
<input type="submit" name="button" id="button" value="上传文件">
</form>
<?php
/*
* $name; 上传文件名
* $size: 上传文件大小
* $path; 文件原路径
* $newpath: 设置新路径
* $not: 禁止上传的文件类型数组
* $notsize: 限制文件大小的值
* $move: 上传文件源
*
*/
class fileupload {
public $name;
public $size;
public $path;
public $newpath;
public $not = array();
public $notsize;
public $move;
public $allfile = array();
function __construct($name, $size, $path, $newpath, $not, $notsize) {
$this->name = $name;
$this->size = $size / 1048576;
$this->path = $path;
$this->newpath = $newpath;
$this->not = explode(',', $not);
$this->notsize = $notsize;
$this->upload();
}
/*
* 上传程序
* 首先判断目录是否存在
* 判断文件类型及大小
*/
function upload() {
if (!file_exists($this->newpath)) {
echo "<script>alert('该目录不存在!')</script>";
return;
} else {
$arr = explode('.', $this->name);
if (in_array($arr[1], $this->not)) {
echo "<script>alert('该类型文件禁止上传!')</script>";
return;
} else if ($this->name == '') {
echo "<script>alert('请选择上传的文件!')</script>";
return;
} else if ($this->size > $this->notsize) {
echo "<script>alert('上传文件超过规定大小!')</script>";
return;
} else if (file_exists("$this->newpath" . "$this->name")) {
echo "<script>alert('该文件已经存在!')</script>";
return;
} else {
$this->move = move_uploaded_file($this->path, $this->newpath . $this->name);
$this->move();
}
}
}
/*
* 判断文件上传是否成功
*/
function move() {
if ($this->move) {
echo "<script>alert('文件上传成功!')</script>";
return;
} else {
echo "<script>alert('上传失败!')</script>";
return;
}
}
}
$fu = new fileupload($array[name], $array[size], $array[tmp_name], './www.phprm.com/', 'exe,rar', 5);
?>永久链接:http://www.phprm.com/scxz/fs4310.html
转载随意!带上文章地址吧。