isNew
model.isNew()
判断模型是否保存到server了。如果模型没有id，则认为是新的。
源码：
isNew:function(){
return this.id == null;
}
zhangyaochun
- 浏览: 2570129 次
- 性别:
- 来自: 北京
-
最新评论
-
jertom：
<div id="showInfo" ...
addEventListener等事件监听的参数细谈 -
乌托邦国王：
引用[u][/u]
css3动画属性系列之transform细讲移动translate -
hvang1988：
能提供附件下载吗，找不到js库，google封了访问不了
Syntaxhighlighter---代码高亮插件介绍 -
sscsacdsadcsd：
我的天 那到底是为什么function是object我看und ...
typeof func ==='function'的疑惑 -
wkjiangwk：
试了，没用，你们从不去测试。
介绍一下x-webkit-speech -------实现语音输入
相关推荐
骨干网址解析器 使用Backbone模型作为上下文来解析URL模板的极其简单的库。 URL更改时触发更改事件。...// urlModel is a Backbone.Model instance with a single property { url: '' } // If any of the properti
var user = new Backbone . Model ( { name : { first : 'Aidan' , last : 'Feldman' } } ) ; user . bind ( 'change' , function ( ) { // this is never reached! } ) ; user . get ( 'name' ) . first = '...
骨干 Ajax 队列 Backbone Ajax Queue 更新...// Incorrectly issues `POST /foo` because the model is still considered new until the first POST returns. model.save({ foo: false }, { queue: true }); // Incorr
var app = new Backbone . Model ( ) ; // The block is called with load when the value of the signal is null. var userSignal = app . signal ( "user" ) . setLoader ( function ( ) { userSignal . set ( { ...
用法 var store = new RedisDb ( '... isNew ( ) ) { key += ':' + this . id ; } return key ; }} ) ;var a = new MyModel ( { id : "1" } ) ;a . fetch ( ) . done ( function ( model ) { console . log ( a ) ;} )
泛同步 用于节点和浏览器的主干和＆符的同步方法。 例子 var sync = require ( 'ubiquisync' ) ;... isNew ( ) ) { url = url + '/' + this . id ; } return url ; } , props : { name : 'string' } , sync :
木偶的可绑定路径参数此路由器允许您使用前导@char 绑定控制器方法以路由参数。... } , onUserEdit : function ( user ) { //user is a model } , onUserCopy : function ( user ) { //user is a model }
Chapter 5, Datasources: Datasources are the backbone of almost all model operations. They provide an abstraction between model logic and the underlying data layer, allowing a more flexible approach ...
Explore how to use Yii with different JavaScript frameworks and libraries such as WebSockets, Angular, Ember, Backbone and React Learn how to keep your application secure according to the general web ...
Bindable.js is similar to Ember's data-binding system, except it doesn't include anything View related, so the library has many use-cases - whether replacing Backbone's Model, providing a way to ...
OSPF Backbone Design in the Hierarchical Model 173 Area Design in the Hierarchical Model 174 Using a Stub Area 175 Example of an OSPF Network with a Hierarchical Structure 177 Step 3: Determine the ...
Overview, Why IPv6, Why a new address scheme, Best Effort: is it enough, Requisites to be satisfied by IPv6, An address space to last, To unify Intranets and the Internet, A good support for ATM, ...