class StudentView:
def __init__(self):
"""
将控制器设置为属性
"""
self.__controller = StudentController()
def main(self):
while True:
self.__display_menu()
self.__select_menu()
def __display_menu(self):
print("1. 添加学生信息")
print("2. 显示学生信息")
print("3. 删除学生信息")
print("4. 修改学生信息")
def __select_menu(self):
item = input("请输入执行选项序号: ")
if item == "1":
self.__input_student()
elif item == "2":
self.__display_students()
elif item == "3":
self.__delete_student()
elif item == "4":
self.__update_student()
def __input_student(self):
stu = StudentModel()
stu.name = input("请输入学生的名字: ")
stu.sex = input("请输入学生的性别: ")
stu.score = input("请输入学生的成绩: ")
stu.age = input("请输入学生的年龄: ")
self.__controller.add_student(stu)
def __display_students(self):
for stu in self.__controller.list_students:
print(stu)
def __delete_student(self):
sid = int(input("请输入需要删除的学生编号: "))
if self.__controller.remove_student(sid):
print("删除成功")
else:
print("删除失败")
def __update_student(self):
stu = StudentModel()
stu.sid = int(input("请输入需要修改的学生的编号: "))
stu.name = input("请输入需要修改的学生的姓名: ")
stu.sex = input("请输入需要修改的学生的性别: ")
stu.score = int(input("请输入需要修改的学生的成绩: "))
stu.age = int(input("请输入需要修改的学生的年龄: "))
if self.__controller.update_student(stu):
print("修改成功")
else:
print("修改失败")
class StudentView:
"""
# 学生视图:负责处理界面逻辑(输入/输出/界面跳转)
"""
def __init__(self):
self.__controller = StudentController()
def __display_menu(self):
print("1) 添加学生信息")
print("2) 显示所有学生信息")
print("3) 删除学生信息")
def __select_menu(self):
item = input("请输入选项:")
if item == "1":
self.__input_student()
elif item == "2":
# 先写方法调用,通过快捷键生成方法.
# alt + 回车 + 回车
self.__display_students()
elif item == "3":
self.__delete_student()
def __input_student(self):
stu = StudentModel()
stu.name = input("请输入姓名:")
stu.age = self.get_int("请输入年龄:")
stu.sex = input("请输入性别:")
stu.score = self.get_int("请输入成绩:")
self.__controller.add_student(stu)
def get_int(self, message):
while True:
try:
data = int(input(message))
return data
except:
print("重新输入")
def main(self):
while True:
self.__display_menu()
self.__select_menu()
def __display_students(self):
# list_students
for stu in self.__controller.list_students:
# print("我是xx,今年xx,性别xx,成绩xx,学号xx.")
print(
f"我是{stu.name},今年{stu.age},性别{stu.sex},成绩{stu.score},学号{stu.sid}."
)
def __delete_student(self):
# sid = int(input("请输入学生编号:"))
sid = self.get_int("请输入学生编号:")
if self.__controller.remove_student(sid):
print("删除成功")
else:
print("删除失败")
class StudentView:
"""
# 学生视图:负责处理界面逻辑(输入/输出/界面跳转)
"""
def __init__(self):
self.__controller = StudentController()
def exception_handling(self, message):
while True:
try:
data = eval(message)
# data = int(input(message))
return data
except:
print("输入有误")
def __display_menu(self):
print("1) 添加学生信息")
print("2) 显示所有学生信息")
print("3) 删除学生信息")
def __select_menu(self):
item = input("请输入选项:")
if item == "1":
self.__input_student()
elif item == "2":
self.__display_students()
elif item == "3":
self.__delete_student()
def __input_student(self):
stu = StudentModel()
stu.name = input("请输入姓名:")
stu.age = self.exception_handling("int(input('请输入年龄:'))")
stu.sex = input("请输入性别:")
stu.score = self.exception_handling("int(input('请输入请输入学生年龄:'))")
self.__controller.add_student(stu)
def main(self):
while True:
self.__display_menu()
self.__select_menu()
def __display_students(self):
for stu in self.__controller.list_students:
print(
f"我是{stu.name},今年{stu.age},性别{stu.sex},成绩{stu.score},学号{stu.sid}."
)
def __delete_student(self):
sid = self.exception_handling(int(input("请输入学生编号：")))
if self.__controller.remove_student(sid):
print("删除成功")
else:
print("删除失败")
class StudentView:
"""
学生视图：负责处理界面逻辑
"""
def __init__(self):
self.__controller = StudentController()
def __display_menu(self):
print("1) 添加学生信息")
print("2) 显示学生信息")
print("3) 删除学生信息")
# ...
def __select_menu(self):
item = input("请输入选项：")
if item == "1":
# 先写调用,再快捷键生成定义函数代码
# atl + 回车
self.__input_student()
elif item == "2":
self.__show_students()
elif item == "3":
pass
def main(self):
"""
入口函数
"""
while True:
self.__display_menu()
self.__select_menu()
def __input_student(self):
stu = StudentModel()
stu.name = input("请输入学生姓名：")
stu.age = self.get_student_age()
stu.score = self.get_student_score()
self.__controller.add_student(stu)
def get_student_age(self):
while True:
try:
age = int(input("请输入学生年龄："))
return age
except:
print("输入有误请重新输入")
def get_student_score(self):
while True:
try:
score = int(input("请输入学生成绩："))
return score
except:
print("输入有误请重新输入")
def __show_students(self):
for stu in self.__controller.list_students:
print(f"{stu.name}的编号是{stu.sid}年龄是{stu.age}成绩是{stu.score}")
class StudentView:
"""
界面视图:负责界面逻辑,输入/输出..
"""
def __init__(self):
self.__controller = StudentController()
def main(self):
while True:
self.__display_menu()
self.__select_item()
def __display_menu(self):
print("按1键录入学生信息")
print("按2键显示学生信息")
print("按3键删除学生信息")
print("按4键修改学生信息")
def __select_item(self):
item = input("请输入选项:")
if item == "1":
self.__input_student()
elif item == "2":
self.__display_students()
elif item == "3":
self.__delete_student()
elif item == "4":
self.__modify_student()
def __input_student(self):
stu = StudentModel()
stu.name = input("请输入学生姓名:")
stu.age = int(input("请输入学生年龄:"))
stu.score = int(input("请输入学生成绩:"))
self.__controller.add_student(stu)
def __display_students(self):
for item in self.__controller.list_students:
print(f"{item.name}的编号是{item.sid},年龄是{item.age},成绩是{item.score}")
def __delete_student(self):
sid = int(input("请输入学生编号:"))
if self.__controller.remove_student(sid):
print("删除成功")
else:
print("删除失败")
def __modify_student(self):
stu = StudentModel()
stu.sid = int(input("请输入学生编号:"))
stu.name = int(input("请输入学生姓名:"))
stu.age = int(input("请输入学生年龄:"))
stu.score = int(input("请输入学生成绩:"))
if self.__controller.update_student(stu):
print("修改成功")
else:
print("修改失败")
class StudentView:
"""
学生视图：负责处理界面逻辑
"""
def __init__(self):
self.__controller = StudentController()
def __display_menu(self):
print("1) 添加学生信息")
print("2) 显示学生信息")
print("3) 删除学生信息")
# ...
def __select_menu(self):
item = input("请输入选项：")
if item == "1":
# 先写调用,再快捷键生成定义函数代码
# atl + 回车
self.__input_student()
elif item == "2":
self.__show_students()
elif item == "3":
self.__delete_student()
def main(self):
"""
入口函数
"""
while True:
self.__display_menu()
self.__select_menu()
def get_number(self, message):
while True:
try:
number = int(input(message))
return number # 退出函数
except:
print("输入有误!")
def __input_student(self):
stu = StudentModel()
stu.name = input("请输入学生姓名：")
stu.age = self.get_number("请输入学生年龄：")
stu.score = self.get_number("请输入学生成绩：")
self.__controller.add_student(stu)
def __show_students(self):
for stu in self.__controller.list_students:
print(f"{stu.name}的编号是{stu.sid}年龄是{stu.age}成绩是{stu.score}")
def __delete_student(self):
sid = self.get_number("请输入需要删除的学生编号：")
if self.__controller.remove_student(sid):
print("删除成功")
else:
print("删除失败")