update

src/base/tree/asynctree.js

@@ -6,7 +6,7 @@
  */
 BI.AsyncTree = BI.inherit(BI.TreeView, {
     _defaultConfig: function () {
-        return BI.extend(BI.AsyncTree.superclass._defaultConfig.apply(this, arguments), {})
+        return BI.extend(BI.AsyncTree.superclass._defaultConfig.apply(this, arguments), {});
     },
     _init: function () {
         BI.AsyncTree.superclass._init.apply(this, arguments);
@@ -65,7 +65,7 @@ BI.AsyncTree = BI.inherit(BI.TreeView, {
                             ch.halfCheck = false;
                             track(ch.children);
                         }
-                    })
+                    });
                 }
 
                 track(treeNode.children);
@@ -74,7 +74,7 @@ BI.AsyncTree = BI.inherit(BI.TreeView, {
                 var nodes = treeObj.getSelectedNodes();
                 BI.each(nodes, function (index, node) {
                     node.halfCheck = false;
-                })
+                });
             }
         }
 
@@ -153,7 +153,9 @@ BI.AsyncTree = BI.inherit(BI.TreeView, {
         }
 
         if (!treeNode.children) {
-            o.itemsCreator(op, complete)
+            setTimeout(function () {
+                o.itemsCreator(op, complete);
+            }, 17);
         }
     },
 
@@ -171,7 +173,7 @@ BI.AsyncTree = BI.inherit(BI.TreeView, {
                 } else {
                     track(parent.concat([n]), node[n], compare[n]);
                 }
-            })
+            });
         }
 
         return map;