php 放在不同页面中运行他会报出下载的图片不存在的错误但是我的图片存在英文的图片名可以但是中文的图片名就报文件不存在为什么?帮忙改正一下。。。。ShowPicture.php页面如下: 无标题文档 点击下载点击下载 $str = urlencode("顺平.jpg"); echo "点击下载" ?>点击下载DownPicture.php页面如下: header("Expires: -1"); header("Cache-Control: no_cache"); header("Pragma: no-cache"); header("Content-Type: text/html; charset=utf-8"); require 'class/fileDown.class.php'; $name=urldecode($_REQUEST["name"]); //echo $name; down_file($name,"/MianXiangDuixiang/down/");?>fileDown.class.php页面如下: header("Expires: -1"); header("Cache-Control: no_cache"); header("Pragma: no-cache"); header("Content-Type: text/html; charset=utf-8"); function down_file($file_name,$file_sub_dir) { $file_name=iconv("gb2312","GBK",$file_name); $file_path = $_SERVER['DOCUMENT_ROOT'].$file_sub_dir.$file_name; if(!file_exists($file_path)) { echo"文件不存在"; return ; } $fp = fopen($file_path,"r"); $file_size = filesize($file_path); header("Content-type: application/octet-stream"); header("Accept-Ranges: bytes"); header("Accept-Length: $file_size"); header("Content-Disposition: attachment; filename=".$file_name); $buffer = 1024; $file_count = 0; while(!feof($fp) && ($file_size-$file_count>0)) { $file_data = fread($fp,$buffer); $file_count+=$buffer; echo $file_data; } fclose($fp); }?>