set errorlevel

Errorlevel is not % errorlevel % Http://blogs.msdn.com/oldnewthing/archive/2008/09/26/8965755.aspx The Command Interpretercmd.exeHas a concept known asError level, Which is the exit code of the program most recently run. You can test the error level

Basic syntax Key See-B On Error batch abort and-m ERRORLEVEL Runsql.bat@echo OFF:STARTCD%cd% @echo current directory is%cd% @echo start testing@echo good examplerem good SQL Sqlcmd-e-dmaster -q%1-w-b-m-1-h-1-s^|rem If the query or batch

Run the batch processing command ---- for, if, call, errorlevel, start Sample: Move files in batches and display the files that have been moved. Different prompts are displayed for success and failure. Emuleok. BAT:

First, Mark symbol:1 CR (0D) command line Terminator2 Escape (1B) ANSI escape character Guide3Space ( -) commonly used parameter specifiers4Tab ( the) ; =non-trivial parameter qualifiers5+Copy command file connector6* ?File wildcard characters7

First, the batch file is a text file, and each line of the file is a DOS command (most of the time, like the command line we execute at the DOS prompt), you can use the DOS edit or Windows Notepad (Notepad) Any text file Editing tool creates and

C # call. bat file Use namespaces: Using System.Diagnostics; System.Diagnostics.Process.Start (Server.MapPath ("Ah.bat")); ===================================================================== The file with the extension is bat (either nt/2000/xp/200

Frequently-used commands echo, @, call, pause, and REM (TIPS: Use: instead of REM) are the most frequently-used commands for batch file processing. We started from them. First, @ is not a command, but a special identifier for DOS batch processing.

Frequently-used commands echo, @, call, pause, and REM (TIPS: Use: instead of REM) are the most frequently-used commands for batch file processing. We started from them. First, @ is not a command, but a special identifier for DOS batch processing.

First, the batch file is a text file, and each line of this file is a DOS command (most of the time it is like the command line we execute at the DOS prompt ), you can use any text file editing tool such as edit in DOS or notepad in Windows to

First, the batch processing file is a text file, and each line of this file is a DOS command (most of the time it is like the command line we execute at the DOS prompt ), you can use any text file editing tool such as Edit in DOS or notepad in