【OJ】调试输出和提交记录中执行结果输出内容没有换行 高

app/helpers/application_helper.rb

@@ -33,6 +33,12 @@ module ApplicationHelper
     Base64.urlsafe_encode64(content)
   end
 
+  # 替换换行和tab键
+  def regexp_msg content
+    return nil if content.blank?
+    content.gsub(/\n/, '<br/>').gsub(/\t/, "&nbsp\;&nbsp\;&nbsp\;&nbsp\;&nbsp\;&nbsp\;&nbsp\;&nbsp\;")
+  end
+
   def graduation_navigation graduation
     graduation.class.to_s == "GraduationTopic" ? "毕设选题" : "毕设任务"
   end

app/views/hack_user_lastest_codes/record_detail.json.jbuilder

@@ -1,8 +1,9 @@
 json.status 0
 json.message "返回成功"
 json.data do
-  json.(@hack_user, :id, :status, :error_line, :error_msg, :expected_output,
+  json.(@hack_user, :id, :status, :error_line, :expected_output,
       :input, :output, :execute_time, :execute_memory, :created_at, :code)
+  json.error_msg regexp_msg(@hack_user.error_msg)
   json.language @hack_user.language
   json.name @hack_user.hack.name
   json.myproblem_identifier @my_hack.identifier

app/views/hack_user_lastest_codes/result.json.jbuilder

@@ -3,6 +3,7 @@ json.message "评测完成"
 json.data do
   json.(@result, :id, :status, :error_line, :error_msg,
       :input, :output, :execute_time, :execute_memory)
+  json.error_msg regexp_msg(@result.error_msg)
   json.passed @my_hack.passed
 # 提交模式多了一个预计输出
   if @mode == "submit"