php简单实现批量上传图片的方法
本文实例讲述了php简单实现批量上传图片的方法。分享给大家供大家参考,具体如下:
- <?php
 - function upload_multi($path,$photo,$i){
 - $uploaddir = './'.$path;//文件存放目录
 - if(!file_exists($uploaddir))//如果目录不存在就新建
 - $uploaddir=mkdir($uploaddir);
 - $piece = explode('.',$photo['name'][$i]);
 - $uploadfile = $uploaddir . '/'.md5($piece[0]).'.'.$piece[1];
 - $result = move_uploaded_file($photo['tmp_name'][$i], $uploadfile);
 - if(!$result){
 - exit('上传失败');
 - }
 - return basename($uploadfile);
 - }
 - if($_POST['tijiao']){
 - extract($_POST);
 - $i=0;
 - foreach ($_FILES["pictures"]["error"] as $key => $error) {
 - if ($error == UPLOAD_ERR_OK) {
 - upload_multi($email,$_FILES["pictures"],$i);
 - }
 - $i++;
 - }
 - }
 - ?>
 - <script language="javascript">
 - function go_up(){
 - document.getElementById('new_up').innerHTML+='<input type="file" name="pictures[]" /><br>';
 - }
 - </script>
 - <form action="index.php" method="post" enctype="multipart/form-data">
 - //phpfensi.com
 - <p>多图片上传</p><br>
 - <input type="file" name="pictures[]"><br>
 - <div ></div>
 - <input type="button" "="" name="add_img" value="新增上传" onclick="go_up()"><br>
 - <input type="submit" value="Send" name="tijiao"><br>
 - </form>
 
