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  • [Angular 2] Using ng-model for two-way binding

    Two-way binding still exists in Angular 2 and ng-model makes it simple. The syntax is a combination of the [input] and (output) syntax to represent that the data is being pushed out and pulled in.

    import {Component, View, FORM_DIRECTIVES} from "angular2/angular2";
    import {TodoService} from "./todoService";
    @Component({
        selector: 'todo-input'
    })
    @View({
        directives: [FORM_DIRECTIVES],
        template: `
            <form action="" (ng-submit)="onSubmit()">
                <input type="text" [(ng-model)]="todoModule">{{todoModule}}
            </form>
        `
    })
    export class TodoInput{
        todoModule;
    
        constructor(
            //@Inject(TodoService) todoService
            public todoService:TodoService
        ){
            this.todoService = todoService;
            console.log(todoService);
        }
    
        onSubmit(){
            this.todoService.addTodo(this.todoModule);
        }
    }
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  • 原文地址:https://www.cnblogs.com/Answer1215/p/4910159.html
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