界面

代码
import prettytable as pt
import os.path
filename = 'ticket.txt'
def update(row_num):with open(filename,'w',encoding='utf-8') as wfile:for i in range(row_num):lst1 = [f'{i+1}','有票','有票','有票','有票','有票']wfile.write(str(lst1)+'\n')
def show_ticket():with open(filename,'r',encoding='utf-8') as rfile:lst = rfile.readlines()tb = pt.PrettyTable()tb.field_names = ['行号','座位1','座位2','座位3','座位4','座位5'] for i in lst:tb.add_row(eval(i))print(tb)
def order_ticket(row,column):with open(filename,'r',encoding='utf-8') as rfile:lst = rfile.readlines()with open(filename,'w',encoding='utf-8') as wfile:for item in lst:item=eval(item)if item[0] == row:item[int(column)] = '已售'print(item)wfile.write(str(item)+'\n')else:wfile.write(str(item)+'\n')
if __name__ == '__main__':row_num = 13update(row_num) show_ticket() while True:choose_num = input('请输入选择的座位,如13,5表示13排五号座位')try:row,column = choose_num.split(',')order_ticket(row,column)except:print('输入格式有误,如13排五号座位,应输入13,5,请重新输入')continueelse:choose = input('是否继续购票?y/n')if choose == 'y':continueelse:show_ticket()