#!/bin/bash
#auto=ddy
#vsion=1.0
####打印出菜单
begin_echo(){
echo -e "\033[41;33m
###################################
#       1.search a record         #
#       2.add a record            #
#       3.delete a record         #
#       4.display all record      #
#       5.edit record with vi     #
#       H:help sreen              #
#       Q:exit pragma             #
###################################
\033[0m"
read -p "`echo -e "\033[40;32mplease enter your choice [1 2 3 4 5 H Q]：\033[0m"`" number
}

####判断处理
panduan(){
case number in         1)         number_1         ;;         2)         number_2         ;;         3)         number_3         ;;         number_4         ;;         5)         number_5         ;;         h|H)         help_list         ;;         q|Q)         quit         ;;         *)         echo "不在范围内！"         ;; esac }  ####当判断为1时  number_1(){ clear while : do read -p "please enter name >>>" input a=`cat /record|grep "input"`
        if [ -f /record ];then
          if [ -z input ];then             echo -e "\033[41;33myou  didn't  enter  a  name!\033[0m"             sleep 3             continue           fi           if [ -z a ];then
            echo -e "\033[41;33mname  not  in record\033[0m"
            sleep 1
            break
        else
            echo "###查询的内容###"
            echo "a"             echo "################"             sleep 3             break           fi         else           if [ -z input ];then
            echo -e "\033[41;33myou  didn't  enter  a  name!\033[0m"
            continue
          else
            echo -e "\033[41;33myou  must  have  some  scores  before  you  can  search!!!\033[0m"
            continue
          fi
        fi
done
}

#####判断为2时候
number_2(){
clear
read -p "`echo -e "\033[40;32menter name  and score  of  a  recoed >>>：\033[0m"`" addcommon
while :
do
        if [ -z addcommon ];then           echo "you  didn't  enter  any  value"           read -p "please  enter  name  and  score：" addcommon continue         else           b=[`cat /record |cut -d . -f 1|tail -1`+1]
          c=[RANDOM%100]
          echo "b.addcommon.c">>/record           echo "added  addcommon in record"
          sleep 3
          break
        fi
done
}

#####当判断为3时候
number_3(){
clear
read -p "please you want to delete (name/line)：" name
sed -i "/name/d" /record awk -F . '{print NR"."2"."$3}' /record >/re
mv /re /record
}

#####当判断为4时候
number_4(){
cat /record
sleep 3
}

#####当判断为5时候

number_5(){
vim /record
}

#####当判断为h时候

help_list(){

clear
echo "This is a student's record manager program!"
sleep 3
}

#####当判断为exit

quit(){
exit 0
}

#####主函数
while :
do
clear
begin_echo
panduan
done