質問編集履歴
1
cmdのエラー内容追加
test
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File without changes
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test
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@@ -123,3 +123,191 @@
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そうすると、webページに「Internal Server Error incompatible character encodings: Windows-31J and UTF-8」となってしまいました。
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上手く表示させるにはどこの部分のコードを改変したらいいでしょうか？
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コマンドプロンプトに下記の一つ目のファイルを入力し、その後webのアドレス欄で２つ目のファイルを実行すると「incompatible character encodings: Windows-31J and UTF-8」が発生してしまいます。
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１つ目、
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```ruby
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# coding: utf-8
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require "webrick"
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config = {
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:Port => 8099,
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:DocumentRoot => '.',
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}
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# 拡張子erbのEBRを呼び出して、EBRHandlerと関連付ける
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WEBrick::HTTPServlet::FileHandler.add_handler("erb",WEBrick::HTTPServlet::ERBHandler)
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# WEBrickサーバークラスのインスタンスを作成
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server = WEBrick::HTTPServer.new(config)
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# erbのMINEタイプを設定
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server.config[:MimeTypes]["erb"] = "text/html"
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# ctrl-cでサーバの停止
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trap(:INT) do
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server.shutdown
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end
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server.start
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```
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そして２つ目
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```erb
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<%# coding: utf-8 %>
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<% require "rubygems" %>
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<% require "dbi" %>
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<% dbh = DBI.connect('DBI:SQLite3:fruits01.db') %>
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<% sth = dbh.execute("select * from products") %>
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<html>
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<body>
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<ul>
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<% sth.each do |row| %>
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<% row.each_with_name do |val,name| %>
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<% name.force_encoding("UTF-8") %>
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<% val.to_s.force_encoding("UTF-8") %>
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<li><%= "#{name}: #{val.to_s}" %>
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</li>
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<% end %>
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<hr>
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<% end %>
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</ul>
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</body>
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</html>
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<% sth.finish %>
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<% dbh.disconnect %>
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```
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249
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そうすると、webページに「Internal Server Error incompatible character encodings: Windows-31J and UTF-8」となってしまいました。
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250
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251
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上手く表示させるにはどこの部分のコードを改変したらいいでしょうか？
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252
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253
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254
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255
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追伸
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256
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コマンドプロントのエラーはこのようになっています。
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```cmd
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[2018-09-25 22:51:18] ERROR Encoding::CompatibilityError: incompatible character encodings: Windows-31J and UTF-8
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(erb):16:in `concat'
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(erb):16:in `block (3 levels) in evaluate'
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F:/ruby2/Ruby24-x64/lib/ruby/gems/2.4.0/gems/dbi-0.4.5/lib/dbi/row.rb:82:in `block in each_with_name'
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F:/ruby2/Ruby24-x64/lib/ruby/gems/2.4.0/gems/dbi-0.4.5/lib/dbi/row.rb:81:in `each'
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F:/ruby2/Ruby24-x64/lib/ruby/gems/2.4.0/gems/dbi-0.4.5/lib/dbi/row.rb:81:in `each_with_index'
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F:/ruby2/Ruby24-x64/lib/ruby/gems/2.4.0/gems/dbi-0.4.5/lib/dbi/row.rb:81:in `each_with_name'
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(erb):13:in `block (2 levels) in evaluate'
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F:/ruby2/Ruby24-x64/lib/ruby/gems/2.4.0/gems/dbi-0.4.5/lib/dbi/handles/statement.rb:214:in `fetch'
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F:/ruby2/Ruby24-x64/lib/ruby/gems/2.4.0/gems/dbi-0.4.5/lib/dbi/handles/statement.rb:240:in `each'
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(erb):12:in `block in evaluate'
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F:/ruby2/Ruby24-x64/lib/ruby/2.4.0/erb.rb:896:in `eval'
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F:/ruby2/Ruby24-x64/lib/ruby/2.4.0/erb.rb:896:in `result'
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F:/ruby2/Ruby24-x64/lib/ruby/2.4.0/webrick/httpservlet/erbhandler.rb:83:in `block in evaluate'
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F:/ruby2/Ruby24-x64/lib/ruby/2.4.0/webrick/httpservlet/erbhandler.rb:80:in `module_eval'
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F:/ruby2/Ruby24-x64/lib/ruby/2.4.0/webrick/httpservlet/erbhandler.rb:80:in `evaluate'
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F:/ruby2/Ruby24-x64/lib/ruby/2.4.0/webrick/httpservlet/erbhandler.rb:57:in `do_GET'
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F:/ruby2/Ruby24-x64/lib/ruby/2.4.0/webrick/httpservlet/abstract.rb:107:in `service'
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F:/ruby2/Ruby24-x64/lib/ruby/2.4.0/webrick/httpservlet/filehandler.rb:307:in `exec_handler'
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F:/ruby2/Ruby24-x64/lib/ruby/2.4.0/webrick/httpservlet/filehandler.rb:238:in `do_GET'
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F:/ruby2/Ruby24-x64/lib/ruby/2.4.0/webrick/httpservlet/abstract.rb:107:in `service'
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F:/ruby2/Ruby24-x64/lib/ruby/2.4.0/webrick/httpservlet/filehandler.rb:234:in `service'
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F:/ruby2/Ruby24-x64/lib/ruby/2.4.0/webrick/httpserver.rb:140:in `service'
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F:/ruby2/Ruby24-x64/lib/ruby/2.4.0/webrick/httpserver.rb:96:in `run'
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F:/ruby2/Ruby24-x64/lib/ruby/2.4.0/webrick/server.rb:308:in `block in start_thread'
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::1 - - [25/Sep/2018:22:51:18 東京 (標準時)] "GET /ex2605.erb HTTP/1.1" 500 335
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```
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