fix bug

apps/classroom/Tpl/default/Index/search_w3g.html

@@ -440,7 +440,10 @@
                                 return {
                                     id: r.exams_paper_id,
                                     title: r.exams_paper_title,
-                                    price: r.price
+                                    price: r.price,
+                                    attach: r.attach,
+                                    is_buy: r.is_buy,
+                                    hasQuestion: r.hasQuestion
                                 }
                             })
                         }