大神们 来看下 这个linux 脚本
echo "Please input your name : "
read name
export iname=`grep "$name:" /tmp/usrinfo.dat | cut -d : -f1`
while [ "$iname" != "$name" ]
do
echo "name not exist,please reinput:"
read name
export iname=`grep "$name:" /tmp/usrinfo.dat | cut -d : -f1`
done
export ipwd=`grep "$iname" /tmp/usrinfo.dat | cut -d : -f2`
echo "Please input your password "
while :
do
read -s -n1 a
pass="$pass$a"
[ $a ] || break
echo -n '*'
done
echo
while [ "$ipwd" != "$pass" ]
这段代码 内容要编写一个 /tmp/usrinfo.dat 文件 格式应该怎样写 name:sss 不对吗