function () { // 监听地址变化并获取相应数据 var street = address.components[0].addressLongName; var city = address.components[0].cityLongName; // 通过获取的地址数据可以做相关操作,譬如获取该地址周边的商铺,下面代码为本人虚构 shopFactory.getShops(street, city).then(function ...
@Input allows you to pass data into your controller and templates through html and defining custom properties. This allows you to easily reuse components, such as item renderers, and have them display different values for each instance of the renderer. For this part of code, we use 'todo' ...
}return{set:set,get:get} }); In your controller A: myService.set(yourSharedData); In your controller B: $scope.desiredLocation= myService.get(); Remember to inject myServiceinthe controllers by passing itasa parameter. If you only need to share data between views/scopes/controllers, the ...
Besides @Input(), we can also use properties on the @Component, to pass the data. import {Component, View, NgFor, Input} from 'angular2/angular2'; @Component({ selector:'reddit-article'}) @View({ directives: [], template: ` {{article.votes}} {{article.title}} ({{ article.dom...
- Passing data between pagesYou need to create a service to be able to share data between ...
const templateContext = { passingData: 'data'}; const embeddedViewRef=this.template.createEmbeddedView(templateContext); EmbeddedView 就是一种 ViewRef export abstract class EmbeddedViewRef<C> extends ViewRef 那组件是如何变成 ViewRef insert 的呢?
Often it’s desirable to pass data from the isolate scope via an expression to the parent scope, this can be done by passing a map of local variable names and values into the expression wrapper fn. For example, the hideDialog function takes a message to display when the dialog is hidden...
That will allow us in future to change our database without necessarily having an impact on our front end. It also helps when we simply want to do some refactoring. Maps: Here is where we map ViewModels to Models and vice-versa. This step is called between controllers and Services. ...
| [](https://github.com/angular/angular/commit/401dec46eb71e33ae3ef185b8f92ed2b3b7661fd) | update TestBed to recognize Standalone Components (#45809) |
After all the TestBed configuration, we must call the compileComponents method. The TestBed is ready to use. Next, by using the method createComponent, assign the component variable using the TestBed.createComponent, passing the AppComponent as the type and as the parameter. The code in our ...