ASP

File

to delete an exist file (can be .txt 
.asp .php .jpg .pl ...any file)

刪除一已經確認存在的檔案

To delete a file " a.txt "

Set fso=Server.CreateObject("Scripting.FileSystemObject")
often be used

Path : identify the root on server

FileExists : to make sure the file is exist , 
or it will not working fine

Set fso=Server.CreateObject("Scripting.FileSystemObject") 
常被使用在檔案與資料夾的呼叫

Path : 可幫助束記資料主機路逕

FileExists : 確認是否存在後才執行是不可缺保障檢查,免得出現錯誤訊息

ASP

File

File.Move

檔案 移動

To move a file from one place two another place

將檔案轉移到別的檔案夾

ASP

File

check how many files in a folder

計算出在某特定的資料夾中有多少檔案

to count how many files in a folder

經常與建立檔案時檢查檔案數目使用

ASP

File

read and print server side file code

自己由瀏覽器讀取自己伺服端的檔案原始碼

Set fso = Server.CreateObject ("Scripting.FileSystemObject")
or
Set fso = CreateObject ("Scripting.FileSystemObject")

Set ts = fso.OpenTextFile(thePath)

.Readline 
.Readall

ASP

File

FileSystemObject.CreateTextFile(filename[,overwrite[,unicode]])
to create a new file (eg .txt .asp .php .jpg .pl ...any file)

建立一個新的檔案

FileSystemObject.CreateTextFile(filename[,overwrite[,unicode]])

true: allow overwrite
false: disallow overwrite

可先設定
Const toRead   = 1
Const toWrit   = 2
Const toAppend = 8 
結果
set file = fso.OpenTextFile(path, toReading)
與
set file = fso.OpenTextFile(path, 2)
相同

ASP

File

Server.MapPath(Request.ServerVariables("PATH_INFO"))

Server.MapPath(Path) 網址虛擬根目錄或Path 指定映射物理目錄的相對

for Each objFile in objFolder.Files

whereimages=Server.MapPath("\image_folder\")
read each file in objFSO.GetFolder(whereimages)
same as
Request.ServerVariables("APPL_PHYSICAL_PATH")&"image_file"