读取文件内容并存入字典中

with open("phonenum.txt", "r", encoding="utf-8") as f: lines = f.readlines() phonenum_dict = {} for line in lines: name, phone = line.strip().split() phonenum_dict[name] = phone

查询功能

name = input("请输入姓名：") if name in phonenum_dict: print("{}:{}".format(name, phonenum_dict[name])) else: print("数据不存在")