更改：读取文件形式

app/controllers/api/pm/issues_controller.rb

@@ -147,7 +147,7 @@ class Api::Pm::IssuesController < Api::Pm::BaseController
     return render_error('请输入正确的项目ID.') if params[:pm_project_id].blank?
     return render_error('请输入正确的组织ID.') if params[:organization_id].blank?
     types = {requirement: 1, task: 2, bug: 3}
-    doc = SimpleXlsxReader.parse(params[:file].to_io)
+    doc = SimpleXlsxReader.open(params[:file].tempfile)
     doc.sheets.each do |sheet| 
       type = types["#{sheet.name}".to_sym]
       sheet.rows.each.with_index do |row, index|