摘要:
Ext.data.IdGenerator.get('uuid').generate()结果:a9c4efb8-06c9-4c2e-8a70-bb36a69e053e更多介绍:http://docs.sencha.com/extjs/4.2.1/#!/api/Ext.data.UuidGenerator 阅读全文
摘要:
跟Extjs3.0不同Extjs4.2的写法如下:idPath = selNode.getPath("id"); tree.getStore().load({ node: tree.getRootNode(), callback: function () { tree.expandPath(idPath, 'id'); } }); 阅读全文