fix bug

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

@@ -476,6 +476,12 @@
                 }
                 }
                 localStorage.setItem("search", JSON.stringify(data));
                 localStorage.setItem("search", JSON.stringify(data));
                 this.cacheKeyWorlds = this.getCacheKeyWorlds();
                 this.cacheKeyWorlds = this.getCacheKeyWorlds();
+            },
+            // 关闭预览
+            close_yulan:function(){
+                // console.log(this.yulan)
+                this.yulan = false;
+                console.log(this.yulan)
             }
             }
         }
         }
     })
     })