论坛 › Shell/Powershell › shell编程（四）--- 条件判断之if判断

南天一柱 发表于 2018-8-30 07:10:16

shell编程（四）--- 条件判断之if判断

# cat ./root.sh　　
#!/bin/bash
　　
read -p "Please input an Username in /etc/passwd file: " Local_USER
　　
Local_ID=$(id -u $Local_USER)
　　
if [ "$Local_ID" -eq 0 ];then
　　
      echo "The User $Local_USER is admin"
　　
else
　　
      echo "The User $Local_USER is common user."
　　
fi
　　
# ./root.sh
　　
Please input an Username in /etc/passwd file: frame
　　
The User frame is common user.
　　
# ./root.sh
　　
Please input an Username in /etc/passwd file: root
　　
The User root is admin
　　
#

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