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写法 1
#!/bin/bash
function echo_color(){if [ $1 == "green"]; then
echo -e "\033[32;40m$2\033[0m"
elif [$1 == "red"]; then
echo -e "\033[31;40m$2\033[0m"
fi
}
echo_color green "我是绿色"
echo_color red "我是红色"
写法 2
也能够在后面不写 function,也能够定义函数
#!/bin/bash
echo_color(){
case $1 in
green)
echo -e "\033[32;40m$2\033[0m"
;;
red)
echo -e "\033[31;40m$2\033[0m"
;;
*)
echo "Example: echo_color red string"
esac
}
echo_color green "我是绿色"
更多建站及源码交易信息请见 GoodMai 好买网
正文完