执行lsblk命令查看能否正常识别mmcblk1分区，若不能识别则无法刷入emmcinstall.sh文件代码如下#!/bin/sh echo "Start script create MBR and filesystem" DEV_EMMC=/dev/mmcblk1 echo "Start backup u-boot default" ...
#!/bin/bash #write by zhumaohai(admin#centos.bz) #author blog: www.centos.bz #显示菜单(单选) display_menu(){ local soft=$1 local prompt="which ${soft} you'd select: " eval local arr=(\${$...