Backbone.js 未调用modelEvents()
由于某些原因,没有调用modelEvents()使用木偶技术:Backbone.js 未调用modelEvents(),backbone.js,marionette,Backbone.js,Marionette,由于某些原因,没有调用modelEvents()使用木偶技术: export class MyView extends Marionette.ItemView<MyModel> { constructor(public model: MyModel) { super(); } public events(): Backbone.EventsHash { // This gets called by the framework
export class MyView extends Marionette.ItemView<MyModel> {
constructor(public model: MyModel) {
super();
}
public events(): Backbone.EventsHash {
// This gets called by the framework
const events: Backbone.EventsHash = {};
return events;
}
public modelEvents() {
// This does not
return {};
}
}
导出类MyView扩展了Marionette.ItemView{
构造函数(公共模型:MyModel){
超级();
}
公共事件():Backbone.EventsHash{
//这将由框架调用
const events:Backbone.EventsHash={};
返回事件;
}
公共模型事件(){
//这是不可能的
返回{};
}
}
我使用的是TypeScript,模型通过依赖项注入框架(aurelia dependency injection)传递到构造函数中。您忘记将模型传递给超级构造函数,因此您的模型丢失了。尝试:
constructor(public model: MyModel) {
super(model);
}