讲起学生成绩管理系统,从大一C语言的课程设计开始,到大二的C++课程设计都是这个题,最近在学树莓派,好像树莓派常用Python编程,于是学了一波Python,看了一点基本的语法想写点东西练下手。
开发环境:Ubuntu+Python2.7
代码如下:
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#coding=utf-8
#保存学生信息
studentList = []
def addInfo(name,addr):
tempInfo = {}
tempInfo[ 'name' ] = name
tempInfo[ 'addr' ] = addr
studentList.append(tempInfo)
print (studentList)
def delInfo(number):
if number< len (studentList) and number> = 0 :
del studentList[number]
else :
print ( "您输入的序号有误:" )
def changeInfon(modifNum,name,addr):
if modifNum< len (studentList) and modifNum> = 0 :
tempInfo = {}
tempInfo[ 'name' ] = name
tempInfo[ 'addr' ] = addr
studentList[modifNum] = tempInfo
else :
print ( "您输入的序号有误:" )
def findInfo(findName):
i = 0
for info in studentList:
if findName = = info[ 'name' ]:
print ( "您要查找的信息为%i %s %s" % (i,info[ 'name' ],info[ 'addr' ]))
while True :
print ( "-" * 30 )
print ( "请输入您的选项" )
print ( "1.新增学生信息" )
print ( "2.删除学生信息" )
print ( "3.修改学生信息" )
print ( "4.查询学生信息" )
print ( "-" * 30 )
#等待用户输入选项
choose = int ( raw_input ( "请输入您的选项:" ))
if 1 = = choose:
name = raw_input ( "请输入学生的姓名:" )
addr = raw_input ( "请输入学生的籍贯:" )
addInfo(name,addr)
elif 2 = = choose:
if 0 = = len (studentList):
print ( "当前系统没用任何学生信息" )
continue
i = 0
for info in studentList:
print ( "%i %s %s" % (i,info[ 'name' ],info[ 'addr' ]))
i + = 1
number = int ( raw_input ( "请输入要删除的序号:" ))
delInfo(number)
print ( "删除之后的信息为:%s" % studentList)
elif 3 = = choose:
i = 0
for info in studentList:
print ( "%i %s %s" % (i,info[ 'name' ],info[ 'addr' ]))
i + = 1
modifNum = int ( raw_input ( "请输入要修改的序号:" ))
name = raw_input ( "请输入学生的姓名:" )
addr = raw_input ( "请输入学生的籍贯:" )
changeInfon(modifNum,name,addr)
print ( "修改之后的信息为:%s" % studentList[modifNum])
elif 4 = = choose:
findName = raw_input ( "请输入要查找的学生的姓名:" )
findInfo(findName)
else :
print ( "您输入的有误,请重新输入" )
continue
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以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持服务器之家。
原文链接:http://blog.csdn.net/sum_TW/article/details/76038347