修改试卷的成绩excel导出

app/controllers/exercises_controller.rb

@@ -1256,13 +1256,15 @@ class ExercisesController < ApplicationController
             normal_status(-1,"试卷未发布")
           elsif (@exercise_users_size == 0) || ( @export_ex_users&.exercise_user_committed.size == 0)
             normal_status(-1,"暂无用户提交")
+          elsif params[:export].present? && params[:export]
+            normal_status(0,"正在下载中")
           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}_#{Time.now.strftime('%Y%m%d_%H%M%S')}"
-                render xlsx: "#{exercise_export_name_.strip}",template: "exercises/exercise_lists.xlsx.axlsx",locals: {table_columns:@table_columns,exercise_users:@user_columns}
+                render xlsx: "#{exercise_export_name_.strip}",template: "exercises/exercise_lists.xlsx.axlsx",locals: {table_columns:@table_columns,exercise_users:@user_columns},cookies:{fileDownload:true,HttpOnly:false}
               }
             end
           end