@ -3,7 +3,7 @@ class Attachmentstype < ActiveRecord::Base
has_many :attachments, :foreign_key => "attachtype",:primary_key => "id"
# 当前使用的文件内容分类列表
@@SuffixArr = ['pdf','zip','doc','docx','rar','txt','jpg','bmp','xls','xlsx']
@@SuffixArr = ['pdf','zip','doc','docx','ppt','pptx','rar','txt','jpg','bmp','xls','xlsx']
def suffixArr
@@SuffixArr