我嘗試了幾種不同的方法,但是我可以找到的所有示例都使用模板而不是templateUrl來嵌入組件。在Angular 2中嵌入組件
在覈心部分,我有一個頭部組件,我想分開它,因爲它具有登錄功能,並根據您是否登錄顯示不同的信息。我沒有把它放到應用程序組件中,而是想將它分解成它自己的組件。基本上就是現在發生的事情是它建立發現,但不走過去的Loading...
即使它不報錯了我猜想它不知道如何處理<header-component></header-component
我試着做一對夫婦不同的語法選項,但都導致相同的事情。我覺得我失蹤的是以某種方式傳入導入的組件。我只是不知道如何。
app.component.ts
import { Component } from '@angular/core';
import { Router } from "@angular/router";
import { HeaderComponent } from './header/Header.Component';
@Component({
selector: 'app-root',
templateUrl: './app.component.html',
styleUrls: ['./app.component.css']
})
export class AppComponent {
}
app.component.html
<div id="header">Header</div> /*temporary place holder */
<header-component></header-component>
<router-outlet></router-outlet>
header.component.html(目前沒有完成。當完成將持有登錄功能)
<ul id="links">
<li>
<a href="/">Home</a>
</li>
<li>
<a href="/census">Census</a>
</li>
</ul>
header.component.ts
import { Component, OnInit } from '@angular/core';
@Component({
selector: 'app-header',
templateUrl: './header.component.html',
styleUrls: ['./header.component.css']
})
export class HeaderComponent implements OnInit {
constructor() { }
ngOnInit() {
}
}
app.module.ts
import { BrowserModule } from '@angular/platform-browser';
import { NgModule } from '@angular/core';
import { FormsModule } from '@angular/forms';
import { HttpModule } from '@angular/http';
import { routing } from "./app.routing";
import { AppComponent } from './app.component';
import { EncounterComponent } from './encounter/encounter.component';
import { CensusComponent } from './census/census.component';
import { PracticeComponent } from './practice/practice.component';
import { LocationComponent } from './location/location.component';
import { CensusManagementComponent } from './census-management/census-management.component';
import { LoginComponent } from './login/login.component';
import { UserComponent } from './user/user.component';
import { HomeComponent } from './home/home.component';
import { HeaderComponent } from './header/header.component';
@NgModule({
declarations: [
AppComponent,
EncounterComponent,
CensusComponent,
PracticeComponent,
LocationComponent,
CensusManagementComponent,
LoginComponent,
UserComponent,
HomeComponent,
HeaderComponent
],
imports: [
BrowserModule,
FormsModule,
HttpModule,
routing
],
providers: [],
bootstrap: [AppComponent]
})
export class AppModule { }
是否已將您的HeaderComponent添加到您的應用程序聲明中? – Milad
你的控制檯應該有一些錯誤 – Milad
@Milad這是奇怪的事情,我沒有錯誤。 – Jhorra