Python_作业_Day_1

global
        log 127.0.0.1 local2
        daemon
        maxconn 256
        log 127.0.0.1 local2 info

defaults
        log global
        mode http
        timeout connect 5000ms
        timeout client 50000ms
        timeout server 50000ms
        option  dontlognull

listen stats :8888
        stats enable
        stats uri       /admin
        stats auth      admin:1234

frontend oldboy
        bind 0.0.0.0:80
        option httplog
        option httpclose
        option  forwardfor
        log global
        acl www hdr_reg(host) -i www.oldboy.org
        use_backend www.oldboy.org if www

backend www.oldboy.org
        server 100.1.7.9 100.1.7.9 weight 20 maxconn 3000
        server 100.1.7.10 100.1.7.10 weight 10 maxconn 2000
        server 100.1.7.19 100.1.7.19 weight 10 maxconn 2

frontend mysql
        bind *:3306
        mode tcp
        log global
        default_backend mysqlserver

backend mysqlserver
        server mysql1 10.1.1.110:3306 weight 20 maxconn 300
        server mysql2 10.1.1.120:3306 weight 10 maxconn 200

# 代码
def new_list(all_list, l, temp, y):

    # 生成新的内容写入文件
    L = all_list[0:temp + 1] + l + all_list[y:]

    write_file(L)

def func_list(L):

    index, list_main, l = 0, [], []

    # 显示主目录，并存入list_main中
    for i in L:

        if i.startswith(‘ ‘) or len(i) == 0 or i == ‘\n‘:

            continue

        else:

            index += 1

            print(‘%s、%s‘ % (index, i))

            list_main.append(i)

    num = int(input(‘请输入操作代码:>>‘).strip())

    if num not in range(1, 8):  # 输入不在1-7间，需要重新输入

        num = int(input(‘请输入操作代码1-7:>>‘).strip())

    temp = L.index(list_main[num - 1])

    # 查出指定主目录下的子项并存入l
    for y in range(temp + 1, len(L)):

        if L[y].startswith(‘ ‘ * 8):

            l.append(L[y])

        else:

            break

    return l, temp, y


#删除
def delete(all_list):

    l, temp, y = func_list(all_list)

    del_num = int(input(‘请输入操作代码:>>‘).strip())

    # 删除掉定数字项
    if len(l):

        l.pop(del_num - 1)

    new_list(all_list, l, temp, y)

#修改
def revise(all_list):

    l, temp, y = func_list(all_list)

    re_num = int(input(‘请输入操作代码:>>‘).strip())

    re_str = input(‘请输入操作值:>>‘).strip()

    re_str = ‘ ‘ * 8 + re_str + ‘\n‘

    # 修改指定项内容
    if len(l):

        l[re_num -1] = re_str

    new_list(all_list, l, temp, y)


#增加
def add(all_list):

    l, temp, y = func_list(all_list)

    add_str = input(‘添加的内容>>‘).strip()

    s = ‘ ‘ * 8 + add_str + ‘\n‘

    # 增加内容
    if s not in l:

        l.append(s)

    new_list(all_list, l, temp, y)


#查询
def reach(all_list):

    l, temp, y = func_list(all_list)

    q = 0

    # 显示指定内容
    for x in l:

        q += 1

        print(‘%s、%s‘ %(q, x.strip()))


# 写入文件
def write_file(L):

    with open(‘h1.txt‘, ‘w‘) as f:

        for line in L:

            f.write(line)


if __name__ == ‘__main__‘:

    with open(‘h.txt‘, ‘r‘) as f:  # 读取原配置文件

        all_list = f.readlines()

    while True:
        print(‘1、查看‘)

        print(‘2、添加‘)

        print(‘3、删除‘)

        print(‘4、修改‘)

        print(‘5、退出‘)

        num = input(‘请输入操作代码:>>‘).strip()

        if num not in[‘1‘, ‘2‘, ‘3‘, ‘4‘, ‘5‘]:  # 输入不在1-5间，需要重新输入

            continue


        if num == ‘1‘: # 查看

            reach(all_list)

            break

        elif num == ‘2‘: # 添加

            add(all_list)

            break

        elif num == ‘3‘: # 删除

            delete(all_list)

            break

        elif num == ‘4‘: # 修改

            revise(all_list)

            break

        else: # 退出

            break