commit
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@@ -4,20 +4,32 @@
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* @Author: Ruin 🍭
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* @Date: 2022-03-03 17:07:23
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* @LastEditors: 刘引
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* @LastEditTime: 2022-03-04 11:30:17
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* @LastEditTime: 2022-03-04 13:35:29
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-->
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<p>body {{ content }}</p>
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<!-- 渲染html标签 -->
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<span [innerHTML]="content"></span>
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<!-- 进行简单计算 -->
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<span>1+2 = {{ 1 + 2 }}</span>
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<!-- 使用数据 -->
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<hr />
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<div>
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<head>
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开始进行数组循环渲染
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</head>
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<ul>
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<li *ngFor="let item of arrList">{{ item }}</li>
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</ul>
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<div class="root">
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<p>body {{ content }}</p>
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<!-- 渲染html标签 -->
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<span [innerHTML]="content"></span>
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<!-- 进行简单计算 -->
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<span>1+2 = {{ 1 + 2 }}</span>
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<!-- 使用数据 -->
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<hr />
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<div>
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<head>
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开始进行数组循环渲染
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</head>
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<ul>
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<li *ngFor="let item of arrList">{{ item }}</li>
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</ul>
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</div>
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<hr />
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<h5>引入图片</h5>
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<div>
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<span>引入本地图片</span>
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<img src="assets/images/home/cat.png" alt="" />
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</div>
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<div>
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<span>引入网络图片</span>
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<img [src]="picUrl" alt="无法显示" />
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</div>
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</div>
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@@ -0,0 +1,5 @@
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.root {
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div img {
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vertical-align: middle;
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}
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}
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@@ -4,18 +4,20 @@
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* @Author: Ruin 🍭
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* @Date: 2022-03-03 17:07:23
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* @LastEditors: 刘引
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* @LastEditTime: 2022-03-04 11:31:45
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* @LastEditTime: 2022-03-04 13:34:58
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*/
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import { Component, OnInit } from '@angular/core';
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import { Component, OnInit } from "@angular/core";
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@Component({
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selector: 'app-body',
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templateUrl: './body.component.html',
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styleUrls: ['./body.component.scss'],
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selector: "app-body",
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templateUrl: "./body.component.html",
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styleUrls: ["./body.component.scss"],
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})
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export class BodyComponent implements OnInit {
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public content = '<h2>我是一个H2标签</h2>';
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public content = "<h2>我是一个H2标签</h2>";
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public arrList: Array<Number> = [1111, 222, 333, 444, 555];
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public picUrl: string =
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"http://img7.dl.ltimg.net/emoji/egg/5c4055492549591e51027e88?imageView2/1/w/300/h/300&sign=870d77486943cef24b9208b37ae48f07&t=6221b257";
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constructor() {}
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ngOnInit(): void {}
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}
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@@ -4,7 +4,38 @@
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* @Author: Ruin 🍭
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* @Date: 2022-03-03 17:07:14
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* @LastEditors: 刘引
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* @LastEditTime: 2022-03-04 11:04:54
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* @LastEditTime: 2022-03-04 14:11:19
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-->
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<p>{{ userName }}{{ title }}</p>
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<p [title]="userName">我是一个p标签</p>
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<div class="root">
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<div class="demo1">
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<h2>1.循环数据显示数据的索引</h2>
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<ul>
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<li *ngFor="let item of newsList; let key = index">
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<span [class]="key === 1 ? 'red' : ''">
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{{ key + 1 }} {{ item.title }}
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</span>
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</li>
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</ul>
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</div>
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<div class="demo2">
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<h2>2.条件判断语句</h2>
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<img src="assets/images/home/cat.png" alt="" *ngIf="flag == true" />
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</div>
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<div class="ng-switch">
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<h2>3.switch条件判断</h2>
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<span [ngSwitch]="orderStatus">
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<p *ngSwitchCase="1">表示已经支付</p>
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<p *ngSwitchCase="2">已经支付并且确认订单</p>
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<p *ngSwitchCase="3">表示已经发货</p>
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<p *ngSwitchCase="4">已经没有货了</p>
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</span>
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</div>
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<div class="demo4">
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<h2>3.[*ngClass] [*ngStyle]</h2>
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<p [ngClass]="{ red: flag, blue: !flag }">[*ngClass演示]</p>
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<p [ngStyle]="{ color: red, fontSize: '12px' }">[*ngStyle演示]</p>
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</div>
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</div>
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@@ -0,0 +1,11 @@
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.root {
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.red {
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color: red;
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}
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.blue {
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color: blue;
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}
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.orange {
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color: orange;
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}
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}
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@@ -4,25 +4,25 @@
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* @Author: Ruin 🍭
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* @Date: 2022-03-03 17:07:14
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* @LastEditors: 刘引
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* @LastEditTime: 2022-03-04 10:23:02
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* @LastEditTime: 2022-03-04 14:10:42
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*/
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import { Component, OnInit } from '@angular/core';
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import { Component, OnInit } from "@angular/core";
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@Component({
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selector: 'app-head',
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templateUrl: './head.component.html',
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styleUrls: ['./head.component.scss'],
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selector: "app-head",
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templateUrl: "./head.component.html",
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styleUrls: ["./head.component.scss"],
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})
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export class HeadComponent implements OnInit {
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public title = '我是头部组件';
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public userName: string = '张三';
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private age: number = 12;
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protected school: string = 'xx中学';
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public userInfo: object = {
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userName: '李四',
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age: 20,
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};
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public newsList: Array<any> = [
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{ title: "我是新闻1" },
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{ title: "我是新闻2" },
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{ title: "我是新闻3" },
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];
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public flag: boolean = true;
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//1表示已经支付 2并且确认订单 3表示已经发货 4表示已经收货
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public orderStatus: number = 1;
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public red: string = "blue";
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constructor() {}
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ngOnInit(): void {}
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@@ -4,10 +4,24 @@
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* @Author: Ruin 🍭
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* @Date: 2022-03-03 17:06:15
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* @LastEditors: 刘引
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* @LastEditTime: 2022-03-04 10:53:57
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* @LastEditTime: 2022-03-04 15:53:16
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-->
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<p>home works!</p>
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<app-head></app-head>
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<app-news></app-news>
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<app-list></app-list>
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<app-body></app-body>
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<!-- <app-news></app-news> -->
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<!-- <app-head></app-head> -->
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<!-- <app-news></app-news> -->
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<!-- <app-list></app-list> -->
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<!-- <app-body></app-body> -->
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<div class="root">
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<div class="container">
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<div class="w">
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<h2>双向数据绑定用法(只适用于表单) MVVM</h2>
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<input type="text" [(ngModel)]="textContent" />
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<span>{{ textContent }}</span>
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</div>
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<div class="changeKey">
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<button (click)="changeKeyword()">改值</button>
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<button (click)="getKeyword()">获取值</button>
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</div>
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</div>
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</div>
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@@ -1,15 +1,19 @@
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import { Component, OnInit } from '@angular/core';
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import { Component, OnInit } from "@angular/core";
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@Component({
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selector: 'app-home',
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templateUrl: './home.component.html',
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styleUrls: ['./home.component.scss']
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selector: "app-home",
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templateUrl: "./home.component.html",
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styleUrls: ["./home.component.scss"],
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})
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export class HomeComponent implements OnInit {
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public textContent: any;
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constructor() {}
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constructor() { }
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ngOnInit(): void {
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ngOnInit(): void {}
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changeKeyword() {
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this.textContent = "改变keywords的值";
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}
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getKeyword() {
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console.log(this.textContent);
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}
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}
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@@ -4,17 +4,20 @@
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* @Author: Ruin 🍭
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* @Date: 2022-03-03 17:06:01
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* @LastEditors: 刘引
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* @LastEditTime: 2022-03-04 11:01:41
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* @LastEditTime: 2022-03-04 15:42:19
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*/
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import { NgModule } from '@angular/core';
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import { CommonModule } from '@angular/common';
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import { HomeComponent } from './home.component';
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import { HeadComponent } from './components/head/head.component';
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import { BodyComponent } from './components/body/body.component';
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import { ComponentsModule } from 'src/app/components/components.module';
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import { NgModule } from "@angular/core";
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import { CommonModule } from "@angular/common";
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import { HomeComponent } from "./home.component";
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import { HeadComponent } from "./components/head/head.component";
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import { BodyComponent } from "./components/body/body.component";
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import { ComponentsModule } from "src/app/components/components.module";
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// 引入双向数据绑定
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import { FormsModule } from "@angular/forms";
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@NgModule({
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declarations: [HomeComponent, HeadComponent, BodyComponent],
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imports: [CommonModule, ComponentsModule],
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// exports: [HomeComponent, HeadComponent, BodyComponent],
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imports: [CommonModule, ComponentsModule, FormsModule],
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exports: [HomeComponent, HeadComponent, BodyComponent],
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})
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export class HomeModule {}
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@@ -4,7 +4,7 @@
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* @Author: Ruin 🍭
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* @Date: 2022-03-03 17:03:51
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* @LastEditors: 刘引
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* @LastEditTime: 2022-03-04 11:32:51
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* @LastEditTime: 2022-03-04 15:46:33
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*/
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import { NgModule } from "@angular/core";
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import { CommonModule } from "@angular/common";
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@@ -13,6 +13,6 @@ import { UserModule } from "./user/user.module";
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@NgModule({
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declarations: [],
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imports: [CommonModule, HomeModule, UserModule],
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// exports: [CommonModule, HomeModule, UserModule],
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exports: [CommonModule, HomeModule, UserModule],
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})
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export class PagesModule {}
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@@ -4,7 +4,7 @@
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* @Author: Ruin 🍭
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* @Date: 2022-03-04 10:45:56
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* @LastEditors: 刘引
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* @LastEditTime: 2022-03-04 10:48:52
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* @LastEditTime: 2022-03-04 15:36:47
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-->
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<p>user works!</p>
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<app-info></app-info>
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@@ -4,17 +4,17 @@
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* @Author: Ruin 🍭
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* @Date: 2022-03-04 10:42:33
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* @LastEditors: 刘引
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* @LastEditTime: 2022-03-04 11:02:36
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* @LastEditTime: 2022-03-04 15:47:19
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*/
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import { NgModule } from '@angular/core';
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import { CommonModule } from '@angular/common';
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import { InfoComponent } from './components/info/info.component';
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import { MineComponent } from './components/mine/mine.component';
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import { UserComponent } from './user.component';
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import { NgModule } from "@angular/core";
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import { CommonModule } from "@angular/common";
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import { InfoComponent } from "./components/info/info.component";
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import { MineComponent } from "./components/mine/mine.component";
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import { UserComponent } from "./user.component";
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@NgModule({
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declarations: [InfoComponent, MineComponent, UserComponent],
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imports: [CommonModule],
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// exports: [InfoComponent, MineComponent, UserComponent],
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exports: [InfoComponent, MineComponent, UserComponent],
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})
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export class UserModule {}
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Reference in New Issue
Block a user