tmp9~

shell系统管理开发 shell系统管理开发

    fi
}
goodbye_shower () 
{ 
    $DIALOG --msgbox "感谢您对本软件的关注，你可以任意的修改和拷贝本软件，欢迎再次使用" 7 30;
    log_writer "正常退出系统";
    log_writer " ";
    log_writer " "
}
linker () 
{ 
    $1_shower
}
log_shower () 
{ 
    $DIALOG --textbox $LOG 20 60;
    linker main
}
log_writer () 
{ 
    echo $1 >>$LOG
}
main_exit () 
{ 
    goodbye_shower
}
main_shower () 
{ 
    $DIALOG --menu "功能菜单" 15 50 8 "(1)学生信息管理" "提供学生信息的管理操作" "(2)学院信息管理" "提供学院信息的管理操作" "(3)查看日志" "查看用户操作日志" "(4)Bug报告" "报告本软件存在的Bug" "(5)退出系统" "欢迎再次使用本系统" 2>$TMPFILE_MAIN;
    tempfile_main_string=$(cat $TMPFILE_MAIN);
    if test "$tempfile_main_string" == "(1)学生信息管理"; then
        linker student;
    else
        if test "$tempfile_main_string" == "(2)学院信息管理"; then
            linker department;
        else
            if test "$tempfile_main_string" == "(3)查看日志"; then
                linker log;
            else
                if test "$tempfile_main_string" == "(4)Bug报告"; then
                    linker bug;
                else
                    if test "$tempfile_main_string" == "(5)退出系统"; then
                        linker goodbye;
                    else
                        if test "$tempfile_main_string" == ""; then
                            linker goodbye;
                        fi;
                    fi;
                fi;
            fi;
        fi;
    fi
}
record_format () 
{ 
    space_num=$1;
    IFS=$DELIMITER;
    set $2;
    string_for_format="";
    while test "$1" != ""; do
        string_for_format="$string_for_format$1";
        tmp_space_num=$space_num;
        tmp_space="";
        while test $tmp_space_num -gt 0; do
            tmp_space="$tmp_space ";
            tmp_space_num=$(($tmp_space_num-1));
        done;
        string_for_format="$string_for_format$tmp_space";
        shift;
    done;
    echo $string_for_format;
    IFS=" "
}
student_records_add () 
{ 
    $DIALOG --inputbox "输入12位学号" 5 30 $1 2>$STUDENT_ID;
    while :; do
        if test $(cat $STUDENT_ID) -ge 100000000000 && test $(cat $STUDENT_ID) -le 999999999999 && test $(grep $(cat $STUDENT_ID) $DB_STUDENT) != $(echo); then
            break;
        else
            $DIALOG --msgbox "输入格式错误或者学号已经存在，请重试" 5 40;
            $DIALOG --inputbox "输入12位学号" 5 30 $1 2>$STUDENT_ID;
        fi;
    done;
    $DIALOG --inputbox "输入学生姓名" 5 30 $2 2>$STUDENT_NAME;
    while :; do
        if test $(cat $STUDENT_NAME) -ge 1 && test $(cat $STUDENT_NAME) -le 999999999999; then
            $DIALOG --msgbox "输入错误，请确保学生名称不为数字" 5 37;
            $DIALOG --inputbox "输入学生姓名" 5 30 $2 2>$STUDENT_NAME;
        else
            break;
        fi;
    done;
    $DIALOG --inputbox "输入3位学院编号" 5 30 $3 2>$STUDENT_DEPARTMENT;
    while :; do
        if test $(cat $STUDENT_DEPARTMENT) -ge 100 && test $(cat $STUDENT_DEPARTMENT) -le 999; then
            break;
        else
            $DIALOG --msgbox "输入格式错误，请重试" 5 25;
            $DIALOG --inputbox "输入3位学院编号" 5 30 $3 2>$STUDENT_DEPARTMENT;
        fi;
    done;
    student_record=$(cat $STUDENT_ID)$DELIMITER$(cat $STUDENT_DEPARTMENT)$DELIMITER$(cat $STUDENT_NAME);
    echo $student_record >>$DB_STUDENT;
    if test "$1" == ""; then
        log_writer "添加学生记录---"$student_record;
    else
        log_writer "---------------"$student_record"(新)";
    fi;
    linker student
}
student_records_delete () 
{ 
    $DIALOG --checklist "删除学生记录" 15 50 10 $(
		cat $DB_STUDENT | while read record
		do
			IFS=":"
			set $record
			echo "$3($1) $2 1"
			IFS=" "
		done
	) 2>$TMPFILE_DELETE_STUDENT;
    set $(cat $TMPFILE_DELETE_STUDENT);
    tmp_string="";
    while test "$1" != ""; do
        tmp_string=$tmp_string$1;
        shift;
    done;
    echo "12 $tmp_string" | $FINDER | while read record; do
        grep -v $record $DB_STUDENT >$TMPFILE_DELETE_STUDENT_M;
        mv $TMPFILE_DELETE_STUDENT_M $DB_STUDENT;
        log_writer "删除学生记录---$record(学号)";
    done;
    linker student
}
student_records_modify () 
{ 
    linker student_records_modify;
    if test "$(cat $TMPFILE_MODIFY_STUDENT)" == ""; then
        linker student;
    fi;
    tmp_string=$(cat $TMPFILE_MODIFY_STUDENT);
    student_no=$(echo "12 $tmp_string" | $FINDER);
    record=$(grep $student_no $DB_STUDENT);
    grep -v $record $DB_STUDENT >$TMPFILE_MODIFY_STUDENT_M;
    mv $TMPFILE_MODIFY_STUDENT_M $DB_STUDENT;
    log_writer "修改学生记录---"$record"(旧)";
    IFS=":";
    set $record;
    IFS=" ";
    student_records_add $1 $3 $2
}
student_records_modify_shower () 
{ 
    $DIALOG --radiolist "修改学生记录" 15 50 10 $(
		cat $DB_STUDENT | while read record
		do
			IFS=":"
			set $record
			printf "$3($1) $2 1 "
			IFS=" "
		done		
	) 2>$TMPFILE_MODIFY_STUDENT
}
student_records_shower () 
{ 
    echo "|学生学号|           |学院编号|   |学院名称|" >$TMPFILE_SHOW_STUDENT;
    cat $DB_STUDENT | while read line; do
        record_format 10 $line >>$TMPFILE_SHOW_STUDENT;
    done;
    $DIALOG --textbox $TMPFILE_SHOW_STUDENT 13 50;
    linker student
}
student_shower () 
{ 
    $DIALOG --menu "学生管理功能菜单" 15 50 8 "(1)添加记录" "提供添加学生信息的操作" "(2)删除记录" "提供删除学生信息的操作" "(3)改变记录" "提供改变学生信息的操作" "(4)查看记录" "提供查看学生信息的操作" "(5)返回上一级" "返回到主菜单" 2>$TMPFILE_STUDENT;
    tempfile_student_string=$(cat $TMPFILE_STUDENT);
    if test "$tempfile_student_string" == "(1)添加记录"; then
        student_records_add;
    else
        if test "$tempfile_student_string" == "(2)删除记录"; then
            student_records_delete;
        else
            if test "$tempfile_student_string" == "(3)改变记录"; then
                student_records_modify;
            else
                if test "$tempfile_student_string" == "(4)查看记录"; then
                    linker student_records;
                else
                    if test "$tempfile_student_string" == "(5)返回上一级"; then
                        linker main;
                    else
                        if test "$tempfile_student_string" == ""; then
                            linker main;
                        fi;
                    fi;
                fi;
            fi;
        fi;
    fi
}
welcome_shower () 
{ 
    $DIALOG --msgbox "学生信息管理系统v0.1" 5 25
}
10          
123012004114          123          梁国栋          
123012004166          123          李梦锐          
123012004112          123          刘兴          
123012004113          123          何聚