fixbug

app/controllers/exercises_controller.rb

@@ -1291,16 +1291,24 @@ class ExercisesController < ApplicationController
           elsif (@exercise_users_size == 0) || ( @export_ex_users&.exercise_user_committed.size == 0)
             normal_status(-1,"暂无用户提交")
           else
-            respond_to do |format|
-              format.xlsx{
-                get_export_users(@exercise,@course,@export_ex_users)
-                exercise_export_name_ =
-                    "#{current_user.real_name}_#{@course.name}_#{@exercise.exercise_name}"
-                exercise_export_name = Base64.urlsafe_encode64(exercise_export_name_.strip.first(30))
-
-                render xlsx: "#{exercise_export_name}",template: "exercises/exercise_lists.xlsx.axlsx",locals: {table_columns:@table_columns,exercise_users:@user_columns}
-              }
-            end
+            get_export_users(@exercise,@course,@export_ex_users)
+            exercise_export_name = "#{current_user.real_name}_#{@course.name}_#{@exercise.exercise_name}"
+            ex_xlsx = render_to_string handlers: [:axlsx], formats: [:xlsx], template: "exercises/exercise_lists.xlsx.axlsx", locals: {table_columns:@table_columns,exercise_users:@user_columns}
+            zip_file = Tempfile.new(["#{exercise_export_name}","xlsx"],"/home/tmp")
+            zip_file.write(ex_xlsx)
+            zip_file.close
+            # render json{:status => 0,"file_name":"#{exercise_export_name}"}
+            render :json => { status: 0, file_name: "#{exercise_export_name}",file_path: "#{zip_file.path}" }
+            # respond_to do |format|
+            #   format.xlsx{
+            #     get_export_users(@exercise,@course,@export_ex_users)
+            #     exercise_export_name_ =
+            #         "#{current_user.real_name}_#{@course.name}_#{@exercise.exercise_name}"
+            #     exercise_export_name = Base64.urlsafe_encode64(exercise_export_name_.strip.first(30))
+            #
+            #     render xlsx: "#{exercise_export_name}",template: "exercises/exercise_lists.xlsx.axlsx",locals: {table_columns:@table_columns,exercise_users:@user_columns}
+            #   }
+            # end
           end
         end
       rescue Exception => e