php上传常见文件类型对应的$_FILES["file"]["type"]。
xls
application/vnd.ms-excel
xlsx
application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ppt
application/vnd.ms-powerpoint
pptx
application/vnd.openxmlformats-officedocument.presentationml.presentation
doc
application/msword
docx
application/vnd.openxmlformats-officedocument.wordprocessingml.document
zip
application/x-zip-compressed
rar
application/x-zip-compressed
wmv
video/x-ms-wmv
mp3
audio/mpeg
mp4
video/mp4
img
image/gif
image/jpeg
image/pjpeg
有现成的代码你可以直接运行(在php环境下):html页面:
Filename:upload_file.php:
<?phpif ((($_FILES["file"]["type"] =="application/vnd.ms-excel")|| ($_FILES["file"]["type"] =="application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"))){if ($_FILES["file"]["error"] > 0){echo "Return Code: " .$_FILES["file"]["error"] ."
";}else{echo "Upload: " .$_FILES["file"]["name"] ."
";echo "Type: " .$_FILES["file"]["type"] ."
";echo "Size: " . ($_FILES["file"]["size"] / 1024) ." Kb
";echo "Temp file: " .$_FILES["file"]["tmp_name"] ."
";if (file_exists("upload/" .$_FILES["file"]["name"])){echo $_FILES["file"]["name"] ." already exists. ";}else{move_uploaded_file($_FILES["file"]["tmp_name"],"upload/" .$_FILES["file"]["name"]);echo "Stored in: " ."upload/" .$_FILES["file"]["name"];}}}else{echo "Invalid file";}?>
浏览时只显示指定文件类型
accept属性列表
1.accept="application/msexcel"
2.accept="application/msword"
3.accept="application/pdf"
4.accept="application/poscript"
5.accept="application/rtf"
6.accept="application/x-zip-compressed"
7.accept="audio/basic"
8.accept="audio/x-aiff"
9.accept="audio/x-mpeg"
10.accept="audio/x-pn/realaudio"
11.accept="audio/x-waw"
12.accept="image/gif"
13.accept="image/jpeg"
14.accept="image/tiff"
15.accept="image/x-ms-bmp"
16.accept="image/x-photo-cd"
17.accept="image/x-png"
18.accept="image/x-portablebitmap"
19.accept="image/x-portable-greymap"
20.accept="image/x-portable-pixmap"
21.accept="image/x-rgb"
22.accept="text/html"
23.accept="text/plain"
24.accept="video/quicktime"
25.accept="video/x-mpeg2"
26.accept="video/x-msvideo"
这个就可以实现选择具体的数据类型,但是有兼容问题,我在测试的时候只有Opera,Chrome能用,火狐和IE都不兼容