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