Python学员管理系统

#定义选择界面
def choose_print():print(&＃39;请选择功能&＃39; &＃43; &＃39;-&＃39; * 10)print(&＃39;1.添加学员&＃39;)print(&＃39;2.删除学员&＃39;)print(&＃39;3.修改学员&＃39;)print(&＃39;4.查询学员&＃39;)print(&＃39;5.显示所有学员&＃39;)print(&＃39;6.退出系统&＃39;)print(&＃39;-&＃39; * 20)stu_info_list &＃61; []def add_student():&＃39;&＃39;&＃39;添加学员函数&＃39;&＃39;&＃39;#1.输入学员信息 : 姓名&＃xff0c; 年龄&＃xff0c; 性别&＃xff0c; 学号s_name &＃61; input(&＃39;请输入学员姓名:&＃39;)s_age &＃61; int(input(&＃39;请输入学员年龄:&＃39;))s_gender &＃61; input(&＃39;请输入学员性别:&＃39;)s_num &＃61; input(&＃39;请输入学员学号:&＃39;)#2.检查学生姓名是否存在if len(stu_info_list) > 0:for i in stu_info_list:if i[&＃39;name&＃39;] &＃61;&＃61; s_name:print(&＃39;输入的学生姓名已存在&＃39;)returnelse:tem_dict &＃61; {&＃39;name&＃39;:s_name, &＃39;age&＃39;:s_age, &＃39;gender&＃39;:s_gender, &＃39;number&＃39;:s_num}stu_info_list.append(tem_dict)else:tem_dict &＃61; {&＃39;name&＃39;: s_name, &＃39;age&＃39;: s_age, &＃39;gender&＃39;: s_gender, &＃39;number&＃39;: s_num}stu_info_list.append(tem_dict)print(stu_info_list)def show_stu_info():if len(stu_info_list) &＃61;&＃61; 0:print(&＃39;没有学员录入&＃39;)returnelse:for i in stu_info_list:print(i)returndef del_stu():s_name &＃61; input(&＃39;请输入要删除的学生姓名:&＃39;)global stu_info_listfor i in stu_info_list:if i[&＃39;name&＃39;] &＃61;&＃61; s_name:#del stu_info_list[stu_info_list.index(i)]stu_info_list.remove(i)print(&＃39;删除成功&＃39;)returnelse:print(&＃39;输入的学生姓名不在系统中&＃39;)returndef find_stu():s_name &＃61; input(&＃39;请输入要查找的学员姓名:&＃39;)for i in stu_info_list:if i[&＃39;name&＃39;] &＃61;&＃61; s_name:print(i)else:print(&＃39;该学员不存在&＃39;)
while True:#1. 开始界面choose_print()#2. 用户输入选择项fun_num &＃61; int(input(&＃39;请输入您选择的序号:&＃39;))if 1 &＃61;&＃61; fun_num:add_student()elif 2 &＃61;&＃61; fun_num:del_stu()elif 3 &＃61;&＃61; fun_num:print(&＃39;修改学员&＃39;)elif 4 &＃61;&＃61; fun_num:find_stu()elif 5 &＃61;&＃61; fun_num:show_stu_info()elif 6 &＃61;&＃61; fun_num:print(&＃39;退出系统&＃39;)exit(0)else:print(&＃39;输入的序号有误&＃xff0c;请重新输入&＃39;)