#!/bin/bash

clear

read -p "请输入创建用户的名称前缀：" qz

read -p "请输入创建用户的个数：" num

read -p "请输入用户的初始密码：" ps

read -p "请输入用户的失效时间（YYYY-MM-DD）：" ext

i=1

while [ $i -le $num ]

do

if [ ! -z $ext ]

then

useradd -e $ext $qz$i

else

useradd $qz$i

fi

echo "$ps" |passwd --stdin $qz$i &> /dev/null

chage -d 0 $qz$i

let i++

done

 

=========================================================

 

#!/bin/bash

for i in user{1..20}

do

userdel -r $i

done