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這是我的紅寶石代碼。當你運行它並按1時，它會詢問你的姓名和出生日期。我想在完成輸入姓名和出生日期後給用戶一個個人號碼。此外，我很樂意搜索用戶號碼，以便在文件中找到它們。希望有人能幫助！我試圖讓一個代碼給用戶一個用戶後他們已經使用戶
我寫了＃HELP HERE是我需要幫助。代碼工作正常，但我不知道如何編碼我的問題...
file = File.new("Capgemini.txt", "a") #load information on startup, and create the file
class Customer # Making a class for the whole code to call it up later in the code
def new_custom
er # The costumer method
prompt = "> " #creating a class for prompt here, since I use it multiple times
puts"Full name of the person?"
print prompt
@name = gets.chomp.upcase #A global variabel which i can use outside the class
if File.read("Capgemini.txt").include?(@name) #so you don't register the same name, twice
puts"This name is already stored. Returning you to the main menu."
puts "_____________________________________________"
else
#puts"What is your employee number?"
#print prompt
#@number = gets.chomp #Global
puts"Date of birth? (DD/MM/YYYY)"
print prompt
@birth = gets.chomp #Global
puts"Thanks for the input."
puts "_____________________________________________"
puts"Is this information correct? " #Giving the user all the information back to check for mistakes, etc.
puts ("Name: #{@name} Number: #{@number} Date of birth: #{@birth}")
puts "_____________________________________________"
puts "Yes or No?"
print prompt
while user_input = gets.chomp.upcase #loop while getting user input
case user_input
when "YES"
file = File.new("Capgemini.txt", "a")
file.puts("#{@name}, Number: #{@number}, Date of birth: #{@birth}") #puts the information into the textfile, separeted by commas
file.close
#NEED HELP HERE
number = File.readlines('Capgemini.txt')
puts "_____________________________________________"
puts
puts "Your employee number: "
puts "_____________________________________________"
#NEED HELP OVER HERE^
puts
puts "The information has now been stored in the Capgemini.txt file."
puts "_____________________________________________"
break # make sure to break so you don't ask again
when "NO"
puts "The information has not been stored. Returning you to the main menu."
puts "_____________________________________________"
break # and again
else
puts "Please either write 'Yes' or 'No'"
print prompt # print the prompt, so the user knows to re-enter input
end
end
end
end
def search_customer(search)
keyword = File.readlines('Capgemini.txt') #converting all the lines into indexes in an Array
matches = keyword.select { |name| name[/#{search}/] } #
if File.read("Capgemini.txt").include?(search) #An if statement that will print the results if the textfile matches the keyword
puts "_____________________________________________"
puts ("Search results including the word/number/birth " + search + ":")
puts "_____________________________________________"
puts matches
puts "_____________________________________________"
else #If not it will give the user feedback that its not there
puts "_____________________________________________"
puts ("Sorry, we couldnt find #{search} in the textfile.")
puts "_____________________________________________"
end
end
def all_customers
f = File.new("Capgemini.txt","r")
while !(f.eof?)
line = f.gets()
puts line
end
end
def delete_customer
puts("What customer do you want to delete?")
print("> ")
keyword = gets.chomp.upcase
txt_file = File.readlines('Capgemini.txt')
matches = txt_file.select { |name| name[/#{keyword}/] }
search_results = matches.length
if search_results > 1
puts "_____________________________________________"
puts "The name you entered gave these outputs:"
puts ""
puts matches
puts ""
puts "Please specify the name better, as we only allow one person to be deleted at the time. \nReturning you to the main menu."
puts "_____________________________________________"
else
if File.read("Capgemini.txt").include?(keyword) #An if statement that will print the results if the textfile matches the person
puts "_____________________________________________"
puts ("Is this the person you want to delete?")
puts matches
puts "_____________________________________________"
puts "Yes or No?"
print "> "
while user_input = gets.chomp.upcase # loop while getting user input
case user_input
when "YES"
no_matches = txt_file.reject { |name| name[/#{keyword}/] }
File.open('Capgemini.txt','w+'){|out| out.puts no_matches}
puts"User has been deleted. Returning you to the main menu."
puts "_____________________________________________"
break # make sure to break so you don't ask again
when "NO"
puts "User will not be deleted. Returning you to the main menu."
puts "_____________________________________________"
break # and again
else
puts "Please either write 'Yes' or 'No'"
print "> " # print the prompt, so the user knows to re-enter input
end
end
puts "_____________________________________________"
else #If not it will give the user feedback that its not there
puts "_____________________________________________"
puts ("Sorry, we couldnt find #{keyword} in the textfile.")
puts "_____________________________________________"
end
end
end
end
customer = Customer.new
require 'io/console'
select = 0
prompt = "> "
puts
puts
puts "Welcome to Capgemini Sogeti Denmark"
puts "_____________________________________________"
loop do (select != 7)
puts
puts("Press 1 to register a new user.\nPress 2 to search for a employee or keyword within the textfile.\nPress 3 to show all customers.\nPress 4 to delete a customer.\nPress 5 to exit.")
puts "_____________________________________________"
select = STDIN.getch.to_i
if(select == 1)
customer.new_customer
elsif(select == 2)
puts("What customer/keyword do you want to search for?") #You can search for a keyword, like forexample 'Manzur' which will prompt you back with every user names Manzur
print prompt
customer.search_customer(gets.chomp.upcase)
elsif(select == 3)
customer.all_customers
puts "_____________________________________________"
elsif(select == 4)
customer.delete_customer
elsif(select == 5)
puts
puts "The application will now exit."
puts "_____________________________________________"
break
else
puts"Invalid input. Please try again."
puts "_____________________________________________"
end
end
小記：標籤傳達的語言。標題中沒有必要重複這一點。 – tadman
這看起來不像任何形狀或形式的Rails。這只是一堆普通的Ruby代碼。 – tadman