DOS大全(国外英文资料).doc

DOS大全(国外英文资料) 1. The Echo command Turn on the echo or turn off request echo function, or display the message. If there is no parameter, the echo command displays the current echo setting. Grammar: Echo [{on │ off}] [message] Sample: @echo off/echo hello world We will put this command in the practical application and redirection symbols (also known as a pipe symbol, general use ^) combined with some life to implement the input This will be shown in future examples. 2. @ command The command that does not display @ is not allowed to see you in the invasion (for example, using batch processing to format the enemys hard drive) Its a command. Sample: @ echo off @echo Now initializing the program, please wait a minite... Format X: / q/u/autoset (format) is not an option to use/y, but the good news is that Microsoft keeps a autoset We have the same thing as the same thing as/y. ) 3. Goto command Specify the jump to the label, and after you find the label, the program will handle the command from the next line. Syntax: goto label (label is a parameter that specifies the rows in the batch process to be turned over.) Sample: If {% 1} = {} goto noparms If the if, % 1, % 2 you dont understand, jump in and have a detailed explanation. The @rem check parameters if null show usage : noparms Echo Usage: monitor. Bat ServerIP PortNumber Goto the end The name of the label can be taken at random, but it is best to have a meaningful letter, with the letter in front of the letter, which means that the letter is the label, the goto command Its based on this: to find the next step up there. Its best to have a few instructions so that you may be able to understand your intentions. 4. Rem command Annotation commands, fairly and in the C language / * -- -- -- -- -- -- - * /, it will not be executed, just ACTS as a comment, read at others and you Make changes later. Rem Message Sample: @rem Here is the description. 5. Pause command When you run the Pause command, the following message is di