摘要： child works! 父组件投影 child works! 页头 页脚 import { Component } from '@angular/core'; @Component({ selector: 'app-root', templateUrl: './app.component.html', styleU... 阅读全文

摘要： import { Component, OnInit, ViewChild } from '@angular/core'; @Component({ selector: 'app-child', templateUrl: './child.component.html', styleUrls: ['./child.component.css'] }) export class Ch... 阅读全文

摘要： import { Component, OnInit, Input, OnChanges, SimpleChanges, DoCheck } from '@angular/core'; @Component({ selector: 'app-child', templateUrl: './child.component.html', styleUrls: ['./child.com... 阅读全文

摘要： import { Component, OnInit, Input, OnChanges, SimpleChanges } from '@angular/core'; @Component({ selector: 'app-child', templateUrl: './child.component.html', styleUrls: ['./child.component.cs... 阅读全文

摘要： import { Component, OnInit, EventEmitter, Output } from '@angular/core'; @Component({ selector: 'app-order-change', templateUrl: './order-change.component.html', styleUrls: ['./order-change.co... 阅读全文

摘要： import { Component, OnInit, EventEmitter, Output } from '@angular/core'; @Component({ selector: 'app-order-change', templateUrl: './order-change.component.html', styleUrls: ['./order-change.co... 阅读全文

摘要： import { Component, OnInit, Input } from '@angular/core'; @Component({ selector: 'app-order', templateUrl: './order.component.html', styleUrls: ['./order.component.css'] }) export class OrderC... 阅读全文

摘要： import { Pipe, PipeTransform } from '@angular/core'; @Pipe({ name: 'multi' }) export class MultiPipe implements PipeTransform { transform(value: any, args?: any): any { if (args == null) { ... 阅读全文

摘要： {{name}} import { Component, OnInit } from '@angular/core'; @Component({ selector: 'app-bind', templateUrl: './bind.component.html', styleUrls: ['./bind.component.css'] }) export class Bind... 阅读全文

摘要： 点我 你好 你好 你好 你好 你好 import { Component, OnInit } from '@angular/core'; @Component({ selector: 'app-bind', templateUrl: './bi... 阅读全文