python课程设计-学生管理系统源码.zip

#学生列表 infor = [{"name":"周爽","sex":"男","age":19},{"name":"晴喵喵","sex":"女","age":18},{"name":"拉克丝","sex":"女","age":20}] a=1 print(infor[a]) #功能提示 print("*"*50) print("学生管理系统") print("1.添加一个新的信息") print("2.删除一个人的信息") print("3.修改一个人的信息") print("4.查找一个人的信息") print("5.退出") print("*"*50) while True: #获取用户输入 num = int(input("请输入需要操作的序号：")) #更具用户输入执行相应操作 if num == 1: add_name = input("请输入你要添加的名字：") add_sex= input("请输入你要添加的性别：") add_age = input("请输入你要添加的年龄：") add_infor = {} add_infor['name'] = add_name add_infor['sex'] = add_sex add_infor['age'] = add_age append_insert = input("向后追加Y,指定插入N：") if append_insert =="Y" or append_insert == "y": infor.append(add_infor) elif append_insert == "N" or append_insert =="n": insert_num = int(input("请输入指定插入的下标：")) infor.insert(insert_num,add_infor) else: print("恁输入的选项不正确！！") print(infor) elif num==2: print(infor) choose_one = input("pop-->删除最后一个 remove-->删除信息 del-->按下标删除") if choose_one == "pop": infor.pop() print(infor) elif choose_one == "remove": del_name = input("请输入你要删除的信息：") infor.remove(del_name) print(infor) elif choose_one == "del": del_infor_num = int(input("请输入你要删除某人信息对应下标：")) print(infor[del_infor_num]) key_del = input("删除该人的整个信息Y,删除该人的某个信息N：") if key_del =="Y" or key_del =="y": del infor[del_infor_num] elif key_del == "N" or key_del == "n": del_infor_key = input("请输入你要删除的某个信息") del infor[del_infor_key] else: print("输入有误") print(infor) else: print("请输入pop remove del...") elif num ==3: print(infor) amend_infor_num = int(input("请输入你要修改的信息的下标：")) print(infor[amend_infor_num]) amend_details=infor[amend_infor_num] #新建一个修改的字典 amend_del = input("修改该同学的某条信息Y，删除该同学的某条信息N：") if amend_del =="Y" or amend_del =="y": amend_key = input("请输入你要修改的key：") amend_infor = input("请输入你修改后的信息：") amend_details[amend_key] = amend_infor print(infor[amend_infor_num]) elif amend_del == "N" or amend_del == "n": amend_key_del = input("请输入你要删除的key：") del amend_details[amend_key_del] print(infor[amend_infor_num]) #infor[amend_infor_num] = amend_infor print(infor) elif num == 4: print(infor) seek_name = int(input("请输入你要查找的同学的下标：")) a=infor[seek_name] for x,y in a.items(): print(x,y) elif num == 5: break; else: print("您的输入有误！请重新输入！")