dos if and conditions
The batch language is equipped with a full set of boolean logic operators like AND, OR, XOR, but only for binary numbers, not for conditions.,NOT perform the command if the condition is false. == perform the command if the two strings are equal. /I Do a case Insensitive string comparison. compare-op ... , Adding to dbenham's answer, you can emulate both logical operators (AND, OR) using a combination of if and goto statements., Even when any one of the conditions in the nested 'if not' is true, the whole statement remains non-satisfied. Hence, you can use negated 'if's in succession by remembering that the body of the condition statement should be what you wanna, You can indeed place create a block of statements to execute after a conditional. But you have the syntax wrong. The parentheses must be ..., If command information for MS-DOS and the Windows command line. ... 2000 or XP should carry out the command only if the condition is false., Basically, you have to do each one separately: if %choice%==123-123-123-123 goto next if %choice%==234-234-234-234 goto next if ..., One way to implement logical-or is to use multiple conditionals that goto the same label. if %1 == 1 goto :cond if %1 == 2 goto :cond goto :skip ..., Initialize it to be undefined, and then define it only if any one of the OR conditions is true. Then use IF DEFINED as a final test - no need to use ..., You can use & to join commands and execute them on the same line. So your syntax should look like: if not exist MyFolderName ECHO "Create ...
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 dos if and conditions 相關參考資料
Boolean Logic in Batch Files - Rob van der Woude
The batch language is equipped with a full set of boolean logic operators like AND, OR, XOR, but only for binary numbers, not for conditions. https://www.robvanderwoude.com If - Conditionally perform command - Windows CMD - SS64.com
NOT perform the command if the condition is false. == perform the command if the two strings are equal. /I Do a case Insensitive string comparison. compare-op ... https://ss64.com How can I use multiple conditions in "If" in batch file? - Stack ...
Adding to dbenham's answer, you can emulate both logical operators (AND, OR) using a combination of if and goto statements. https://stackoverflow.com Logical operators ("and", "or") in DOS batch - Stack Overflow
Even when any one of the conditions in the nested 'if not' is true, the whole statement remains non-satisfied. Hence, you can use negated 'if's in succession by remembering that the b... https://stackoverflow.com Can I have an IF block in DOS batch file? - Stack Overflow
You can indeed place create a block of statements to execute after a conditional. But you have the syntax wrong. The parentheses must be ... https://stackoverflow.com MS-DOS and Windows command line if command
If command information for MS-DOS and the Windows command line. ... 2000 or XP should carry out the command only if the condition is false. https://www.computerhope.com IF statement with multiple conditions in a batch file - Stack Overflow
Basically, you have to do each one separately: if %choice%==123-123-123-123 goto next if %choice%==234-234-234-234 goto next if ... https://stackoverflow.com Windows batch files: multiple if conditions - Stack Overflow
One way to implement logical-or is to use multiple conditionals that goto the same label. if %1 == 1 goto :cond if %1 == 2 goto :cond goto :skip ... https://stackoverflow.com IF... OR IF... in a windows batch file - Stack Overflow
Initialize it to be undefined, and then define it only if any one of the OR conditions is true. Then use IF DEFINED as a final test - no need to use ... https://stackoverflow.com batch file multiple actions under a if condition - Stack Overflow
You can use & to join commands and execute them on the same line. So your syntax should look like: if not exist MyFolderName ECHO "Create ... https://stackoverflow.com |