如果/ then / elseif在bash中工作,如何嵌套?语法在bash中是如何工作的? 这是我的伪代码为C风格,如果其他语句。 例如: If (condition) then echo "do this stuff" elseif (condition) echo "do this stuff" elseif (condition) echo "do this stuff" if(con
# bash nested if/else if [ $choice -eq 1 ] ; then echo "You have chosen word: Bash" else if [ $choice -eq 2 ] ; then echo "You have chosen word: Scripting" else if [ $choice -eq 3 ] ; then echo "You have chosen word: Tutorial" else echo "Please make a choice between ...
If Then を使用してリソース グループを作成または削除する 次のスクリプトでは、指定した名前のリソース グループがまだ存在しない場合にのみ、新しいリソース グループが作成されます。 Azure CLI コピー if [ $(az group exists --name $resourceGroup) = false ]; then az group cre...
In order to have nested “if else” statements, you simply have to include the “if” statement in another “if” statement and close your nested statement before the enclosing one. if [[ condition ]] then if [[ other condition ]] then <execute command> else <execute another command> fi...
条件是求值为布尔表达式(true或false)的表达式。要检查条件,可以使用if、if-else、if- if-else和嵌套条件。 条件语句的结构如下: if...then...fistatements if...then...else...fistatements if..elif..else..fi if..then..else..if..then..fi..fi..(Nested Conditionals) ...
sh is a bash script nested.sh is a bash script simpleelif.sh is a bash script simpleif.sh is a bash script simpleifelse.sh is a bash script vars.sh is a bash script While 现在我们已经有了几个FOR循环,让我们继续看WHILE循环。WHILE循环确实是编程结构中的“里斯花生酱杯”,它结合了部分...
4. Bash If..then..else..if..then..fi..fi.. If [ conditional expression1 ] then statement1 statement2 . else if [ conditional expression2 ] then statement3 . fi fi If statement and else statement could be nested in bash. The keyword “fi” indicates the end of the inner if stateme...
问Bash不显示嵌套的if-else语句的结果EN文章目录 Bash执行命令显示进度和结果 1.代码 2.测试效果 Bash...
if [[ $1 =~ ^(#?([a-fA-F0-9]{6}|[a-fA-F0-9]{3}))$ ]]; then printf '%s\n' "${BASH_REMATCH[1]}" else printf '%s\n' "error: $1 is an invalid color." return 1 fi } read -r color is_hex_color "$color" || color="#FFFFFF" ...
#!/usr/bin/env bash # File: nested.sh if [[ $1 -gt 3 ]] && [[ $1 -lt 7 ]] then if [[ $1 -eq 4 ]] then echo "four" elif [[ $1 -eq 5 ]] then echo "five" else echo "six" fi else echo "You entered: $1, not what I was looking for." fi 这里就不...