如果使用multipal if if elif,否则,当脚本运行时,应该询问您要下载哪个版本。用户将输入所需的版本,然后下一个命令将根据参数。
echo "n Latrest version"
echo "p Previous version N-1"
echo -n "Which version you want to BackUP [n or p]? "
read Ver
if [ $Ver = n ]; then
echo `$n`
if [ $Ver = per ]; then
echo `$p`
echo "Coping BackUP File"
fi
fi
答案 0 :(得分:1)
If [ conditional expression1 ]
then
statement1
statement2
.
elif [ conditional expression2 ]
then
statement3
statement4
.
.
.
else
statement5
fi