<?php/**PHP上传多个文件*Bywooght*2012-08-15*/$file_name=$_FILES['pic'];$all_type=array("image/gif","image/jpg","image/png","image/jpeg","image/pjpeg");print_r($_FILES);$file=$_FILES;$fl=$_FILES['pic'];//上传多个文件，for循环//表单页面file的name是pic[]的形式for($i=0;$i<count($fl['name']);$i++){if($fl['error'][$i]>0){echo"上传失败!";unlink($fl['tmp_name'][$i]);}elseif(@filesize($fl['tmp_name'][$i])>1024*1024){echo"文件过大";unlink($fl['tmp_name'][$i]);}else{$file_dir="pic/";$arr=explode(".",$fl['name'][$i]);$name_hz=end($arr);$name_time=date("YmdHis",time());$name_time.=rand(1,1000);if(is_uploaded_file($fl['tmp_name'][$i])){if(move_uploaded_file($fl['tmp_name'][$i],$file_dir.$name_time.".".$name_hz)){echo"uploadedfileok!"."<br/>";}else{echo"uploadedfileerror"."<br/>";}}else{echo"uploadedfile_tmpnameerror"."<br/>";}}}//多文件上传foreach//表单提交页面的file的name是互不相同的情况/*foreach($fileas$key=>$val){if($val['error']>0){echo"上传失败!";unlink($val['tmp_name']);}else{if(@filesize($val['tmp_name'])>(1024*1024)){echo"文件过大";unlink($val['tmp_name']);}elseif(!in_array($val['type'],$all_type)){echo"文件类型不对!";}else{$file_dir="pic/";$arr=explode(".",$val['name']);$name_hz=end($arr);$name_time=date("YmdHis",time());$name_time.=rand(1,1000);if(is_uploaded_file($val['tmp_name'])){if(move_uploaded_file($val['tmp_name'],$file_dir.$name_time.".".$name_hz)){echo"uploadedfileok!"."<br/>";}else{echo"uploadedfileerror"."<br/>";}}else{echo"uploadedfile_tmpnameerror"."<br/>";}}}}*///单个文件上传/*if($_FILES['pic']['error']>0){echo"上传失败!";}else{if(@filesize($_FILES['pic']['tmp_name'])>(1024*1024)){echo"文件过大";unlink($_FILES['pic']['tmp_name']);}elseif(!in_array($_FILES['pic']['type'],$all_type)){echo$_FILES['pic']['type'];echo"上传文件类型不对";unlink($_FILES['pic']['tmp_name']);}else{$file_dir="pic/";$arr=explode(".",$_FILES