webrick/nibai.rb at master

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webrick / nibai.rb

HIROSE Yuuji on 3 Apr 2022 460 bytes Add more string

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#!/usr/bin/env ruby
# coding: utf-8
require 'cgi'

puts "Content-type: text/html; charset=utf-8\n\n"

c = CGI.new
x = c['foo'].to_i
print(<<~EOF)
	<!DOCTYPE html>
	<html lang="ja">
	<body>
	<head><title>YES</title></head>
	<body>
	<p>x=#{x}のとき 2x=#{2*x.to_i}</p>
	<form action="./nibai.rb" method="POST">
	  <p><input name="foo">を2倍します.</p>
	  <p><input type="submit" value="計算!">
	  <input type="reset"></p>
	</form>
	</body>
	</html>
EOF