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public static string getContentType (String pextfilename)//Get extension by gisoracle {String pext=pextfilename.tolowercase ();if (Pext.equals (". xls")){return "application/vnd.ms-excel";}if (Pext.equals (". Doc")){return "Application/msword";}if (Pext.equals (". txt")){return "Text/plain";}if (Pext.equals (". pdf")){return "Application/pdf";}if (Pext.equals (". jpg") | | Pext.equals (". jpeg")){return "Im
","attachment;filename="+fileinfo.name); -Response.AddHeader ("Content-length", fileInfo.Length.ToString ()); -Response.AddHeader ("content-transfer-encoding","binary"); the //tell the browser to pass to the user is a non-txt,rar, etc. does not appear on the Ieem of a file, do not need to open in the browser page, need to download directly -Response.ContentType ="Application/octet-stream"; -
RAR is a file compression format, you can compress a file to only a fraction of the original file size. Greatly saves storage space. RAR file How to open it, need a computer to install file
RAR is a data and file packaging format, need to decompress the software to open, the most commonly used tool is winrar. WinRAR is the most commonly used compression decompression tool, but the billing version. If you install the Compression decompression tool, still can not open, that may be your computer poisoning, the virus hijacked the RAR related components
Public static string getcontenttype (string pextfilename) // obtain the extension by gisoracle {String pext = pextfilename. tolowercase ();If (pext. Equals (". xls ")){Return "application/vnd. MS-excel ";}If (pext. Equals (". Doc ")){Return "application/MSWord ";}If (pext. Equals (". txt ")){Return "text/plain ";}If (pext. Equals (". pdf ")){Return "application/pdf ";}If (pext. Equals (". jpg") | pext. Equa
Some time ago, in order to parse PDFs, it took a lot of time to learn PDFBox and Itext, both of which are open source libraries for working with PDFs, both Java and C #. As a new beginning to learn these two open source Library, the feeling of the resources on Baidu is still too little. I do is a PDF processing, in Baidu for a long time did not find the answer, and finally to Itext's official website and stack overflow found the answer. The last compa
("68746d6c3e", "html"),Array ("44656c69766572792d646174", "eml"),Array ("cfad12fec5fd746f", "dbx"),Array ("2142444E", "PST"),Array ("D0cf11e0", "Xls/doc"),Array ("5374616e64617264204a", "MDB"),Array ("FF575043", "WPD"),Array ("252150532d41646f6265", "Eps/ps"),Array ("255044462d312e", "PDF"),Array ("E3828596", "PWL"),Array ("504b0304", "zip"),Array ("52617221", "rar"),Array ("57415645", "wav"),Array ("41564
Php detects common code classes (such as zip and rar) of file types through the file header ). Sometimes this is not perfect. Some people may store some files, but they modify the extension to make it within our file type. It cannot be displayed during a single access (sometimes we are not doing well. Some people may s
("49347a00", "tif "), Array ("mongod", "bmp "), Array ("41433130", "dwg "), Array ("38425053", "psd "), Array ("7B5C727466", "rtf "), Array ("3C3F786D6C", "xml "), Array ("68746D6C3E", "html "), Array ("44656C69766572792D646174", "eml "), Array ("CFAD12FEC5FD746F", "dbx "), Array ("2142444E", "pst "), Array ("D0CF11E0", "xls/doc "), Array ("5374616e64617213204a", "mdb "), Array ("FF575043", "wpd "), Array ("252150532D41646F6265", "eps/ps "), Array ("255044462D312E", "
"),Array ("41433130", "dwg "),Array ("38425053", "psd "),Array ("7B5C727466", "rtf "),Array ("3C3F786D6C", "xml "),Array ("68746D6C3E", "html "),Array ("44656C69766572792D646174", "eml "),Array ("CFAD12FEC5FD746F", "dbx "),Array ("2142444E", "pst "),Array ("D0CF11E0", "xls/doc "),Array ("5374616e64617213204a", "mdb "),Array ("FF575043", "wpd "),Array ("252150532D41646F6265", "eps/ps "),Array ("255044462D312E", "pdf "),Array ("E3828596", "pwl "),Array
("7B5C727466", "rtf "), Array ("3C3F786D6C", "xml "), Array ("68746D6C3E", "html "), Array ("44656C69766572792D646174", "eml "), Array ("CFAD12FEC5FD746F", "dbx "), Array ("2142444E", "pst "), Array ("D0CF11E0", "xls/doc "), Array ("5374616e64617213204a", "mdb "), Array ("FF575043", "wpd "), Array ("252150532D41646F6265", "eps/ps "), Array ("255044462D312E", "pdf "), Array ("E3828596", "pwl "), Array ("504B0304", "zip "), Array ("52617221", "
("7b5c727466", "RTF"), Array ("3C3F786D6C", "xml"), Array ("68746d6c3e", "html"), Array ("44656c69766572792d646174", "eml"), Array ("cfad12fec5fd746f", "dbx"), Array ("2142444E", "PST"), Array ("D0cf11e0", "Xls/doc"), Array ("5374616e64617264204a", "MDB"), Array ("FF575043", "WPD"), Array ("252150532d41646f6265", "Eps/ps"), Array ("255044462d312e", "PDF"), Array ("E3828596", "PWL"), Array ("504b0304", "zip"), Array ("52617221", "
("68746d6c3e", "html"), Array ("44656c69766572792d646174", "eml"), Array ("cfad12fec5fd746f", "dbx"), Array ("2142444E", "PST"), Array ("D0cf11e0", "Xls/doc"), Array ("5374616e64617264204a", "MDB"), Array ("FF575043", "WPD"), Array ("252150532d41646f6265", "Eps/ps"), Array ("255044462d312e", "PDF"), Array ("E3828596", "PWL"), Array ("504b0304", "zip"), Array ("52617221", "rar"), Array ("57415645", "wav"),
("68746D6C3E", "html "),Array ("44656C69766572792D646174", "eml "),Array ("CFAD12FEC5FD746F", "dbx "),Array ("2142444E", "pst "),Array ("D0CF11E0", "xls/doc "),Array ("5374616e64617213204a", "mdb "),Array ("FF575043", "wpd "),Array ("252150532D41646F6265", "eps/ps "),Array ("255044462D312E", "pdf "),Array ("E3828596", "pwl "),Array ("504B0304", "zip "),Array ("52617221", "rar "),Array ("57415645", "wav "),
RAR file How to open? How to open a RAR file? The problem is small, but the RAR file how to open this problem trapped a lot of computer small white users. "RAR
Thinkphp can not realize the upload of RAR file, I hope you pointed out thinkphp implementation file upload, RAR format can not be uploaded, Pdf,jpg,xls file upload PHP Code Public function upload () { if (
"), Array ("7b5c727466", "RTF"), Array ("3C3F786D6C", "xml"), Array ("68746d6c3e", "html"), Array ("44656c69766572792d646174", "eml"), Array ("cfad12fec5fd746f", "dbx"), Array ("2142444E", "PST"), Array ("D0cf11e0", "Xls/doc"), Array ("5374616e64617264204a", "MDB"), Array ("FF575043", "WPD"), Array ("252150532d41646f6265", "Eps/ps"), Array ("255044462d312e", "PDF"), Array ("E3828596", "PWL"), Array ("504b0304", "zip"), Array ("52617221",
Note: Please control the file size within 10M. nbsp; function check_filetype (str) { var pos = Str.lastindexof ("."); var lastname = str.substring (pos,str.length); if ((Lastname.tolowercase ()!= ". zip") (Lastname.tolowercase ()!= ". rar")) { alert ("file must be. zip or. rar type"); window.location.
Recently found that IIS can not download the Chinese name of the file, feel very strange. Version: WINDOWS2003SERVER+IIS6 It should be no problem. Online check, said: Open the registry in the run: Desktop left Corner "start" menu, run, enter "regedit", 98 version is "Regedit32", expand the following directory, hkey_local_machine\system\currentcontrolset\ Services\inetinfo\parameters\ Favordbcs the value to "0" if there is no FAVORDBCS right click
RAR is a common compression format, mainly used in the storage and transmission of files. On the Internet to provide downloads of resources, RAR format accounted for a large proportion. For security needs and privacy protection, a considerable part of the RAR file was added password, the solution does not open the pass
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