#! /bin/bash
tryCount=3
while true
do
read -p "username:" username
echo "input username is "$username
if [ "limaoyuan" == $username ]
then
echo "输入正确"
break
else
echo "输入错误,还可尝试$tryCount次"
((--tryCount))
if [ $tryCount -le 0 ]
then
break
fi
continue
fi
done
循环接收用户输入
最新推荐文章于 2022-08-09 12:09:26 发布
