[PHP] IE下載CSV檔名是亂碼

PHP:urlencode

ASP:HttpServerUtility.UrlPathEncode

順便紀錄:attachment是在告訴瀏覽器待會的頁面要下載附件。

來源：http://blog.miniasp.com/post/2008/04/20/ASPNET-Force-Download-File-and-deal-with-Chinese-Filename-correctly.aspx