大家看看，这是什么问题？

wenlong01

$ vi menu
"menu" [Incomplete last line] 44 lines, 967 characters
#!/bin/sh
# menu
MYDATE='date +%d/%m/%y'
THIS_HOST='hostname -s'
USER='whoami'

while :
do

  tput clear
  cat <<MAYDAY
  --------------------------------------------------------------
  UserUSER              HostTHIS_HOST          DateMYDATE
  --------------------------------------------------------------
                1:List files in current directory
                2:Use the vi editor
                3:See who is on the system
                H:Help screen
                Q:Exit Menu
  --------------------------------------------------------------
  MAYDAY

  echo -e -n "\tYour choice [1,2,3,H,Q]>"
  read CHOICE
    case $CHOICE in
    1)ls
      ;;
    2)vi
      ;;
    3)who
      ;;
    H|h)
    cat <<MAYDAY
    This is the help sceen,nothing here yet to help you!
    MAYDAY
       ;;
"menu" 44 lines, 969 characters

$ menu
menu[7]: Syntax error at line 11 : `<<' is not matched.

bjgirl

1,大循环中,
while
do
...
done这个done在哪儿?
2, 选择结构,
case ...in
...
...
esac这个esac在哪儿?
3,你定义的变量如:
MYDATE='date ...'应该是MYDATE=`date ...`,是反引号,而不是单引号.