PHP批量上传一次点击选中多个

1 <form action="" method="post" enctype="multipart/form-data">
2 
3     <input type="file" id="upload_imgs" name="upload_imgs[]" multiple="multiple">
4     
5     <input type="submit" value="提交上传">
6 </form>

 1 if(!empty($_FILES)){
 2     //print_r($_FILES[‘upload_imgs‘]);exit;
 3 
 4     function upload_files($name){
 5         $files =  $_FILES[$name];
 6 
 7         $k1 = $k2 = array();
 8         foreach($files as $key => $val){
 9             if($key == ‘tmp_name‘){
10                 $k1 = $val;
11             }
12             if($key == ‘name‘){
13                 $k2 = $val;
14             }
15         }
16 
17         //$filenames 保存移动后的文件名
18         $filenames = array();
19         foreach($k1 as $key => $val){
20             //$rename 获取原始文件名 (不包括后缀名)
21             $rename = substr($k2[$key],0,strpos($k2[$key],‘.‘));
22 
23             //$suffix 文件后缀名
24             $suffix = substr($k2[$key],strpos($k2[$key],‘.‘));
25 
26             //echo md5($rename) . $suffix;exit;
27             $time = time();
28             copy($val,‘./upload/‘ . md5($rename . $time) . $suffix);
29 
30             $filenames[] = ‘upload/‘ . md5($rename . $time) . $suffix;
31         }
32         print_r($filenames);exit;
33 //        数组形式返回所上传的文件路径
34         return $filenames;
35     }
36 
37 
38     upload_files(‘upload_imgs‘);
39 
40 
41 }