expect 交互式传输文件

#!/usr/bin/expect
set RemoteDir /usr/local/Mail
set LocalDIR  /home/edm_report/doc
set Date   [exec date "+%Y%m%d"]
#scp title and mail  file from 10.91.20.180 to localhost
foreach filename {
mail
title.txt
} {
set timeout 20
spawn scp root@10.91.20.180:${RemoteDir}/${filename} ${LocalDIR}/${filename}${Date}
expect {
"no)?" {send "yes\r";exp_continue}
}
expect {
"password:" {send "123456\r"}
}
expect eof
}