我都没学过python呢,只好开始临时抱佛脚,再到网上找找有没有例子看看,下面是我参照另一个博主写的,中间有一些和我不能融合的错误,我已经解决了。
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input ( "\n\nPress the enter key to exit." )
def functionList(): # 定义功能菜单
print ( "---------请输入序号选择您要得功能---------" )
print ("")
print ( "-" * 14 + "1.查看学生信息" + "-" * 14 )
print ( "-" * 42 )
print ( "-" * 14 + "2.增加学生信息" + "-" * 14 )
print ( "-" * 42 )
print ( "-" * 14 + "3.删除学生信息" + "-" * 14 )
print ( "-" * 42 )
print ( "-" * 14 + "4.修改学生信息" + "-" * 14 )
print ( "-" * 42 )
print ( "-" * 14 + "5.查找系统学生" + "-" * 14 )
print ( "-" * 42 )
print ( "-" * 14 + "6.返回到上一级" + "-" * 14 )
print ( "-" * 42 )
print ( "-" * 14 + "7.退出学生系统" + "-" * 14 )
print ("")
def functionList2(): # 定义简单版功能菜单
print ( "---1:查看----2:增加-----3:删除----4:修改----" )
print ( "-------5:查找-------6:返回------7:退出------" )
def sexInputDebug(sexInput): # 检查性别输入是否正确
if len (sexInput) = = 1 and (sexInput.lower() = = "m" or sexInput.lower() = = "f" ):
return True
else :
return False
def ageInputDebug(ageInput): # 检查年龄输入是否正确
if len (ageInput) = = 2 and ageInput.isdigit() = = True :
return True
else :
return False
def IDInputDebug(IDInput): # 检查学号输入是否正确
if len (IDInput) = = 8 and IDInput.isdigit() = = True :
return True
else :
return False
def nameListFunction(): # 显示单个学生姓名信息
nameList = []
for i in range ( len (studentList)):
if studentList[i][ "name" ] not in nameList:
nameList.append(studentList[i][ "name" ])
return nameList
def findNameLocation(studentname): # 通过名字找到学生位置
for j in range ( len (studentList)):
if studentList[j][ "name" ] = = studentname:
return j
def listFunction(): # 定义显示现有学生信息函数
for i in range ( len (studentList)):
studentInfo = studentList[i]
print ( "姓名:%s--性别:%s--年龄:%s--学号:%s--备注:%s--" % (
studentInfo[ "name" ], studentInfo[ "sex" ], studentInfo[ "age" ], studentInfo[ "studentID" ], studentInfo[ "extra" ]))
print ("")
def addFunction(): # 定义增加学生函数
while True :
numInput = input ( "-----修改已经存在的学生备注请输入1\n-----------增加一个新的学生请输入2:" )
if numInput = = "2" :
while True :
nameNoExistAdd = input ( "请输入您要增加的名字:" )
nameList = nameListFunction()
if nameNoExistAdd in nameList:
print ( "%s在学生管理系统中已经存在" % nameNoExistAdd)
print ("")
else :
newStudent = {}
newStudent[ "name" ] = nameNoExistAdd
while True :
sexInput = input ( "----请输入%s的性别--f:man--m:women:" % nameNoExistAdd)
if sexInputDebug(sexInput) = = True :
newStudent[ "sex" ] = sexInput
break
else :
print ( "输入有误,请重新输入!" )
while True :
ageInput = input ( "-------请输入%s2位数字表示的年龄:" % nameNoExistAdd)
if ageInputDebug(ageInput) = = True :
newStudent[ "age" ] = ageInput
break
else :
print ( "输入有误,请重新输入!" )
while True :
IDInput = input ( "----------请输入%s的8位学号:" % nameNoExistAdd)
if IDInputDebug(IDInput) = = True :
newStudent[ "studentID" ] = IDInput
break
else :
print ( "输入有误,请重新输入!" )
extraInput = input ( "----------请输入%s的备注:" % nameNoExistAdd)
newStudent[ "extra" ] = extraInput
studentList.append(newStudent)
print ( "--------------%s已经添加到学生管理系统" % nameNoExistAdd)
print ("")
print ( "姓名:%s--性别:%s--年龄:%s--学号:%s--备注:%s--" % (
newStudent[ "name" ], newStudent[ "sex" ], newStudent[ "age" ], newStudent[ "studentID" ],
newStudent[ "extra" ]))
break
break
elif numInput = = "1" :
while True :
nameExistAdd = input ( "------请输入您要修改备注的学生的名字:" )
nameList = nameListFunction()
if nameExistAdd in nameList:
extraExistAdd = input ( "-----------------请输入您要添加的备注:" )
j = findNameLocation(nameExistAdd)
studentList[j][ "extra" ] = extraExistAdd
print ( "---------------备注已经添加--------------" )
print ("")
print ( "姓名:%s--性别:%s--年龄:%s--学号:%s--备注:%s--" % (
studentList[j][ "name" ], studentList[j][ "sex" ], studentList[j][ "age" ], studentList[j][ "studentID" ],
studentList[j][ "extra" ]))
print ("")
break
else :
print ( "-----------------您输入的姓名不存在" )
break
else :
print ( "----------------您输入的信息不正确" )
def delFunction(): # 定义删除学生的函数
while True :
nameDel = input ( "---------------请输入您要删除的名字:" )
studentNameList = nameListFunction()
if nameDel in studentNameList:
j = findNameLocation(nameDel)
del studentList[j]
print ( "-------------%s已经从学生管理系统中删除" % nameDel)
print ("")
break
else :
print ( "------------------您要删除的名字不存在!" )
def modifiFunction(): # 定义修改学生的函数
while True :
nameModifi = input ( "----------------请输入要修改的名字:" )
studentNameList = nameListFunction()
if nameModifi in studentNameList:
print ( "------------请选择要修改的内容-----------" )
print ( "--------------1:修改姓名---------------" )
print ( "--------------2:修改性别---------------" )
print ( "--------------3:修改年龄---------------" )
print ( "--------------4:修改学号---------------" )
print ( "--------------5:修改备注---------------" )
while True :
choiceInput = input ( "请输入:" )
if choiceInput = = "1" :
newNameInput = input ( "----------请输入新的姓名:" )
j = findNameLocation(nameModifi)
studentList[j][ "name" ] = newNameInput
print ( "------------姓名已经更新------------" )
print ("")
break
elif choiceInput = = "2" :
while True :
newSexInput = input ( "----请输入新的性别--f:man--m:women---" )
if sexInputDebug(newSexInput) = = True :
j = findNameLocation(nameModifi)
studentList[j][ "sex" ] = newSexInput
print ( "-------------性别已经更新-------------" )
print ("")
break
else :
print ( "---------输入有误,请重新输入!---------" )
break
elif choiceInput = = "3" :
while True :
newAgeInput = input ( "----------请输入新的年龄:" )
if ageInputDebug(newAgeInput) = = True :
j = findNameLocation(nameModifi)
studentList[j][ "age" ] = newAgeInput
print ( "------------年龄已经更新------------" )
print ("")
break
else :
print ( "----------入有误,请重新输入!-------" )
break
elif choiceInput = = "4" :
while True :
newIDInput = input ( "----------请输入新的学号:" )
if IDInputDebug(newIDInput) = = True :
j = findNameLocation(nameModifi)
studentList[j][ "studentID" ] = newIDInput
print ( "------------学号已经更新------------" )
print ("")
break
else :
print ( "----------入有误,请重新输入!-------" )
break
elif choiceInput = = "5" :
newExtraInput = input ( "----------请输入新的备注:" )
j = findNameLocation(nameModifi)
studentList[j][ "extra" ] = newExtraInput
print ( "------------备注已经更新------------" )
print ("")
break
else :
print ( "---------输入有误,请重新输入!-------" )
print ("")
break
else :
print ( "-----------------您输入的名字不存在!" )
print ("")
def searchFunction(): # 定义搜索学生的函数
nameSearch = input ( "-------------请输入要查找的名字:" )
print ("")
nameList = nameListFunction()
if nameSearch in nameList:
print ( "-----------------%s在学生管理系统中-------------------" % nameSearch)
print ("")
j = findNameLocation(nameSearch)
print ( "姓名:%s--性别:%s--年龄:%s--学号:%s--备注:%s--" % (
studentList[j][ "name" ], studentList[j][ "sex" ], studentList[j][ "age" ], studentList[j][ "studenID" ],
studentList[j][ "extra" ]))
print ("")
else :
print ( "----------------%s不在学生管理系统中-----------------" % nameSearch)
print ("")
# 默认学生信息系统内容
studentList = [{ "name" : "Frank" , "sex" : "f" , "age" : 33 , "studentID" : "312312" , "extra" : ""},
{ "name" : "Jane" , "sex" : "m" , "age" : 45 , "studentID" : "324235" , "extra" : ""}]
# 函数主体
print ( "-" * 11 + "欢迎来到学生管理系统" + "-" * 11 )
print ("")
print ("")
functionList()
while True : # 进入循环,根据序号选择操作
userInput = input ( "----------------请输入您要选择的功能序号:" )
print ("")
if userInput = = "1" : # 显示现有学生和返回
listFunction()
functionList2()
continue
elif userInput = = "2" : # 使用增加函数和返回
addFunction()
functionList2()
continue
elif userInput = = "3" : # 使用删除函数和返回
delFunction()
functionList2()
continue
elif userInput = = "4" : # 使用修改函数和返回
modifiFunction()
functionList2()
continue
elif userInput = = "5" : # 使用搜索函数和返回
searchFunction()
functionList2()
continue
elif userInput = = "6" : # 返回功能列表
functionList()
continue
elif userInput = = "7" : # 退出
break
else :
print ( "----------输入有误,请重新输入!----------" )
|
以下就是运行后的结果:
具体内容实现我还要研究研究,不过这个代码亲测已经可以运行了,小伙伴可以copy了。
过程中遇到的问题:
1. raw_input:我用的是3x的pyCharm,和2x的区别就在于不识别 raw_input,而要使用input。
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/jeanalx/article/details/70237011?locationNum=15&fps=1