#coding=utf-8 
 
#保存學(xué)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("您輸入的序號有誤:") 
 
def changeInfon(modifNum,name,addr): 
 if modifNum<len(studentList) and modifNum>=0 : 
 tempInfo={} 
 tempInfo['name']=name 
 tempInfo['addr']=addr 
 studentList[modifNum]=tempInfo 
 
 else: 
 print("您輸入的序號有誤:") 
 
def findInfo(findName): 
 i=0 
 for info in studentList: 
 if findName ==info['name']: 
 print("您要查找的信息為%i %s %s"%(i,info['name'],info['addr'])) 
 
 
while True: 
 print("-"*30) 
 print("請輸入您的選項(xiàng)") 
 print("1.新增學(xué)生信息") 
 print("2.刪除學(xué)生信息") 
 print("3.修改學(xué)生信息") 
 print("4.查詢學(xué)生信息") 
 print("-"*30) 
 
 
#等待用戶輸入選項(xiàng) 
 choose=int(raw_input("請輸入您的選項(xiàng):")) 
 
 
 if 1==choose: 
 name=raw_input("請輸入學(xué)生的姓名:") 
 addr=raw_input("請輸入學(xué)生的籍貫:") 
 addInfo(name,addr) 
 
 elif 2==choose: 
 if 0==len(studentList): 
 print("當(dāng)前系統(tǒng)沒用任何學(xué)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("請輸入要?jiǎng)h除的序號:")) 
 delInfo(number) 
 print("刪除之后的信息為：%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("請輸入要修改的序號:")) 
 name=raw_input("請輸入學(xué)生的姓名:") 
 addr=raw_input("請輸入學(xué)生的籍貫:") 
 
 changeInfon(modifNum,name,addr) 
 print("修改之后的信息為：%s"%studentList[modifNum]) 
 
 elif 4==choose: 
 findName=raw_input("請輸入要查找的學(xué)生的姓名:") 
 findInfo(findName) 
 
 else : 
 print("您輸入的有誤,請重新輸入") 
 continue