Use python to add and search databases, take personnel addition and search as an example
Based on python3.6
code
import sys,shelve
def store_person(db):
number=input("Please enter this person's ID:")
person={}
person['name']=input("Please enter this person's name:")
person[' age']=input("Please enter this person's age:")
person['tel']=input("Please enter this person's phone number:")
db[number]=person
def search_person(db):
num=input ("Please enter the ID you want to find:")
middle=input("You want to find name or age or tel:")
middle=middle.strip().lower() #Process the input string and remove the redundant Spaces and capitalize strings to lowercase
print(middle.capitalize()+":",db[num][middle]) #capitalize function capitalizes the first character of a string
def help():
print("Related operations And description: ")
print('store ',"Enter personnel information")
print("search ","Find personnel information")
print("quit","Quit")
print("help","View help instructions")
def main():
datebase=shelve.open('G:\\人员数据库')
help()
a=1
try:
while a!='quit':
a=input("请输入相关操作：")
if a=='store':
store_person(datebase)
elif a=='search':
search_person(datebase)
elif a=='help':
help()
finally:
datebase.close()
if __name__=='__main__':
main()
Run the screenshot:
