24_进度条

1.进度条

#!/bin/bash
function jindu() {
    while :; do
        for i in {1..20}; do
            echo -e "\e[5;${i}H\e[34m*\e[0m"
            sleep 0.1
            clear
        done
        for i in {20..1}; do
            echo -e "\e[5;${i}H\e[33m*\e[0m"
            sleep 0.1
            clear
        done
    done
}