版權聲明
- 本文原創作者:谷哥的小弟
- 作者博客地址:http://blog.csdn.net/lfdfhl
項目功能
- 新增學生
- 顯示學生
- 查詢學生
- 刪除學生
- 修改學生
- 退出系統
項目構成
sms_main
"""
原創作者:谷哥的小弟
博客地址:http://blog.csdn.net/lfdfhl
示例描述:學生管理系統student_manage_system
"""
import sms_operate
while True:
sms_operate.showMenu()
action = input("請輸入您的選擇:")
if action == "1":
sms_operate.addStudent()
elif action == "2":
sms_operate.showStudent()
elif action == "3":
sms_operate.searchStudent()
elif action == "4":
print("您已經退出該系統")
break
else:
print("您的輸入有誤,請重試")
sms_operate
"""
原創作者:谷哥的小弟
博客地址:http://blog.csdn.net/lfdfhl
示例描述:學生管理系統student_manage_system
"""
studentList = []
def showMenu():
print("-" * 30)
print("歡迎使用學生管理系統")
print("1.新增學生")
print("2.顯示學生")
print("3.查詢學生")
print("4.退出系統")
print("-" * 30)
def addStudent():
print("-" * 30)
name = input("請輸入學生名字:")
age = input("請輸入學生年齡:")
class_info = input("請輸入班級信息:")
student = {"name": name, "age": age, "class_info": class_info}
studentList.append(student)
print("添加%s成功" % name)
def showStudent():
print("-" * 30)
if len(studentList) == 0:
print("暫無學生")
return
for temp in ["名字", "年齡", "班級"]:
print(temp, end="\t\t")
print()
for student in studentList:
name = student["name"]
age = student["age"]
class_info = student["class_info"]
print("%s\t\t%s\t\t%s\t\t" % (name, age, class_info))
def searchStudent():
print("-" * 30)
if len(studentList) == 0:
print("暫無學生")
return
target_name = input("請輸入待查詢學生姓名:")
for student in studentList:
if student["name"] == target_name:
name = student["name"]
age = student["age"]
class_info = student["class_info"]
print("%s\t\t%s\t\t%s\t\t" % (name, age, class_info))
handleStudent(student)
break
def handleStudent(student):
action = input("請選擇操作:[1]修改 [2]刪除 [3]返回上級")
if action == "1":
student["name"] = updateStudent(student["name"], "請輸入新的姓名:")
student["age"] = updateStudent(student["age"], "請輸入新的年齡:")
student["class_info"] = updateStudent(student["class_info"], "請輸入新的學生信息:")
if action == "2":
studentList.remove(student)
print("已成功刪除學生%s" % student["name"])
if action == "3":
print("返回上級")
return
"""
修改學生信息
old_value:字典原來的值
tips:輸入的提示文字
return:如果用戶輸入新內容則返回新內容;否則,返回字典原來的值
"""
def updateStudent(old_value, tips):
content = input(tips)
if len(content) > 0:
return content
else:
return old_value
項目截圖