html code is as follows:
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>多文件上传</title>
</head>
<body>
<label for="multiFile">请选择需要上传的多个文件:<label>
<input type="file" name="multiFile[]" id="multiFile" multiple />
<button id="btn">上传</button>
<script>
document.getElementById('btn').onclick=function(){
if(window.XMLHttpRequest){
var xhr = new XMLHttpRequest();
} else {
var xhr = new ActiveXObject('Microsoft XMLHTTP');
}
xhr.open('POST','http://localhost/demo/input1/file.php','true');
xhr.setRequestHeader('X-Requested-With','XMLHttpRequest');
var formData = new FormData();
var files = document.getElementById('multiFile').files;
//console.log(files);
for(var i=0;i<files.length;i++){
formData.append('files'+i,files[i]);
}
//console.log(formData.getAll('files'));
xhr.send(formData);
}
</script>
</body>
</html>
php code is as follows:
<?php
header('Content-Type:text/html;charset=UTF-8');
header('Access-Control-Allow-Origin:*');
header('Access-Control-Allow-Headers:x-requested-with');
var_dump($_FILES);
//-------------------------------------------------------
class GetMacAddr{
var $return_array = array(); // 返回带有MAC地址的字串数组
var $mac_addr;
function GetMacAddr($os_type){
switch ( strtolower($os_type) ){
case "linux":
$this->forLinux();
break;
case "solaris":
break;
case "unix":
break;
case "aix":
break;
default:
$this->forWindows();
break;
}
$temp_array = array();
foreach ( $this->return_array as $value ){
if (
preg_match("/[0-9a-f][0-9a-f][:-]"."[0-9a-f][0-9a-f][:-]"."[0-9a-f][0-9a-f][:-]"."[0-9a-f][0-9a-f][:-]"."[0-9a-f][0-9a-f][:-]"."[0-9a-f][0-9a-f]/i",$value,
$temp_array ) ){
$this->mac_addr = $temp_array[0];
break;
}
}
unset($temp_array);
return $this->mac_addr;
}
function forWindows(){
@exec("ipconfig /all", $this->return_array);
if ( $this->return_array )
return $this->return_array;
else{
$ipconfig = $_SERVER["WINDIR"]."\system32\ipconfig.exe";
if ( is_file($ipconfig) )
@exec($ipconfig." /all", $this->return_array);
else
@exec($_SERVER["WINDIR"]."\system\ipconfig.exe /all", $this->return_array);
return $this->return_array;
}
}
function forLinux(){
@exec("ifconfig -a", $this->return_array);
return $this->return_array;
}
}
$mac = new GetMacAddr(PHP_OS);
//echo 'mac地址如下：';
//echo $mac->mac_addr;
//-------------------------------------------------------
$dir=iconv('UTF-8','GBK','uploads');
if(!file_exists($dir)){
if(mkdir($dir,0777,true)){
echo '文件夹创建成功!';
} else {
exit('文件夹创建失败!');
}
}
$path = $dir.'/';
foreach($_FILES as $files=>$con){
foreach($con as $k=>$v){
if($k=='tmp_name'){
$tmpName=$v;
}
if($k=='name'){
$imgName=$v;
}
}
if(move_uploaded_file($tmpName,iconv('UTF-8','GBK',$path.time().$mac->mac_addr.rand(10000,99999).$imgName))){
echo '文件上传成功!';
} else {
exit('文件上传失败!');
}
}
?>
The results are as follows:
