前提准备:css
构建好一个Angular2应用html
熟悉CSS的flex布局风格npm
app-header app-main app-footerjson
<div class="site"> <header> <app-header></app-header> <!-- 页眉组件 --> </header> <main> <app-main></app-main> <!-- 内容组件 --> </main> <footer> <app-footer></app-footer> <!-- 页脚组件 --> </footer> </div>
/* You can add global styles to this file, and also import other style files */
@import '~@angular/material/prebuilt-themes/deeppurple-amber.css'; // 导入material的内建主体
html, body, app-root, md-sidenav-container, .site {
width: 100%;
height: 100%;
margin: 0;
}
.site {
display: flex;
flex-direction: column;
}
header {
background-color: skyblue;
}
main {
background-color: grey;
flex: 1;
}
footer {
background-color: skyblue;
}
cnpm i --save @angular/material@2.0.0-beta.7bootstrap
技巧01:使用 materil 时须要将material的主题引入到全局样式中,引入全局样式有两种方式app
方式一:在 styles.scss 中经过 @import 引入,例如 ide
@import '~@angular/material/prebuilt-themes/deeppurple-amber.css';
方式二:在 .angular-cli.json 文件中为styles添加元素布局
参考博文:点击前往flex
import { MdSidenavModule } from '@angular/material';ui
import { BrowserModule } from '@angular/platform-browser';
import { NgModule } from '@angular/core';
import { MdSidenavModule } from '@angular/material';
import { AppComponent } from './app.component';
import { TestComponent } from './test/test.component';
import { HeaderComponent } from './frame/header/header.component';
import { MainComponent } from './frame/main/main.component';
import { FooterComponent } from './frame/footer/footer.component';
import { SidebarComponent } from './frame/sidebar/sidebar.component';
@NgModule({
declarations: [
AppComponent,
TestComponent,
HeaderComponent,
MainComponent,
FooterComponent,
SidebarComponent
],
imports: [
BrowserModule,
MdSidenavModule
],
providers: [],
bootstrap: [AppComponent]
})
export class AppModule { }
<md-sidenav-container> <md-sidenav #sidenav> <app-sidebar></app-sidebar> </md-sidenav> <div class="site"> <header> <app-header></app-header> </header> <main> <button (click)="sidenav.open()">点击划出</button> <app-main></app-main> </main> <footer> <app-footer></app-footer> </footer> </div> </md-sidenav-container>
点击按钮后划出侧边栏的效果以下:
over -> 覆盖(默认)
side -> 推挤
push -> 覆盖 + 推挤
效果以下:
start -> 左边(默认)
end -> 右边
效果以下:
<md-sidenav-container> <md-sidenav #sidenav1 mode=push align=start> <!-- 左边的侧边栏 --> <app-sidebar></app-sidebar> </md-sidenav> <md-sidenav #sidenav2 mode=push align=end> <!-- 右边的侧边栏 --> <app-sidebar></app-sidebar> </md-sidenav> <div class="site"> <header> <app-header></app-header> <!-- 页眉组件 --> </header> <main> <button (click)=sidenav1.open()>点击划出左侧边栏</button> <button (click)=sidenav2.open()>点击划出右侧边栏</button> <app-main></app-main> <!-- 内容组件 --> </main> <footer> <app-footer></app-footer> <!-- 页脚组件 --> </footer> </div> </md-sidenav-container>
open -> 打开侧边栏
toggle -> 打开、关闭
<md-sidenav-container> <md-sidenav #sidenav1 mode=side align=start> <!-- 左边的侧边栏 --> <app-sidebar></app-sidebar> </md-sidenav> <md-sidenav #sidenav2 mode=side align=end> <!-- 右边的侧边栏 --> <app-sidebar></app-sidebar> </md-sidenav> <div class="site"> <header> <app-header></app-header> <!-- 页眉组件 --> </header> <main> <button (click)=sidenav1.toggle()>toggle划出关闭左侧边栏</button> <button (click)=sidenav2.open()>open划出右侧边栏</button> <app-main></app-main> <!-- 内容组件 --> </main> <footer> <app-footer></app-footer> <!-- 页脚组件 --> </footer> </div> </md-sidenav-container>
/* You can add global styles to this file, and also import other style files */
@import '~@angular/material/prebuilt-themes/deeppurple-amber.css'; // 导入material的内建主体
html, body, app-root, md-sidenav-container, .site {
width: 100%;
height: 100%;
margin: 0;
}
.site {
display: flex;
flex-direction: column;
}
header {
// background-color: skyblue;
}
main {
background-color: grey;
flex: 1;
}
footer {
// background-color: skyblue;
}
.fill-remaining-space { // flex项目自动填充多余空间
flex: 1 1 auto;
}
import { BrowserModule } from '@angular/platform-browser';
import { NgModule } from '@angular/core';
import { MdSidenavModule, MdToolbarModule } from '@angular/material';
import { AppComponent } from './app.component';
import { TestComponent } from './test/test.component';
import { HeaderComponent } from './frame/header/header.component';
import { MainComponent } from './frame/main/main.component';
import { FooterComponent } from './frame/footer/footer.component';
import { SidebarComponent } from './frame/sidebar/sidebar.component';
@NgModule({
declarations: [
AppComponent,
TestComponent,
HeaderComponent,
MainComponent,
FooterComponent,
SidebarComponent
],
imports: [
BrowserModule,
MdSidenavModule,
MdToolbarModule
],
providers: [],
bootstrap: [AppComponent]
})
export class AppModule { }
md-toolbar组件是一个flex容器,能够直接使用flex容器相关的属性
技巧01:md-toolbar会自动在其内部添加一个div元素,这个div元素才是一个flex容器,从源码中能够看出
md-toolbar的color属性:设置白md-toolbar的颜色
primary -> 主色
accent -> 副色
warn -> 警告色
技巧:主色和副色是在主题中设置的
material主题色显示:点击前往
<md-toolbar color=primary> <button (click)="openSidebar()">菜单</button> <span>企业协做平台</span> </md-toolbar>
<md-toolbar color=primary> <span class="fill-remaining-space"></span> <span>© 庠序科技</span> <span class="fill-remaining-space"></span> </md-toolbar>
效果图以下:
<md-toolbar color=primary> <span class="fill-remaining-space"></span> <span>© 庠序科技</span> <span class="fill-remaining-space"></span> </md-toolbar>
md-toolbar中的三个span元素都是flex项目,其中第一个和第三个span元素因为使用了fill-remaining-space类,因此他们两个元素会将剩余的空间进行平均分配
fill-remaining-space对应的代码以下:
.fill-remaining-space { // flex项目自动填充多余空间
flex: 1 1 auto;
}
flex布局相关:点击前往
flex布局实战:点击前往
<md-toolbar color=primary> <span class="fill-remaining-space"></span> <span>© 庠序科技</span> <span class="fill-remaining-space"></span> <md-toolbar-row> <span class="fill-remaining-space"></span> <span>重庆市沙坪坝区三峡广场</span> <span class="fill-remaining-space"></span> </md-toolbar-row> </md-toolbar>
md-toolbar能够支持多行,其中每一个md-toolbar-row就是单独的一行,并且md-toolbar-row也是一个flex容器用法和md-toolbar相同
具体效果以下:
import { Component, OnInit, Output, EventEmitter } from '@angular/core'; @Component({ selector: 'app-header', templateUrl: './header.component.html', styleUrls: ['./header.component.scss'] }) export class HeaderComponent implements OnInit { @Output() toggle = new EventEmitter<void>(); constructor() { } ngOnInit() { } openSidebar() { this.toggle.emit(); } }
<md-sidenav-container> <md-sidenav #sidenav1 mode=side align=start> <!-- 左边的侧边栏 --> <app-sidebar></app-sidebar> </md-sidenav> <md-sidenav #sidenav2 mode=push align=end> <!-- 右边的侧边栏 --> <app-sidebar></app-sidebar> </md-sidenav> <div class="site"> <header> <app-header (toggle)="sidenav1.toggle()"></app-header> <!-- 页眉组件 --> </header> <main> <!-- <button (click)=sidenav1.toggle()>toggle划出关闭左侧边栏</button> --> <button (click)=sidenav2.open()>open划出右侧边栏</button> <app-main></app-main> <!-- 内容组件 --> </main> <footer> <app-footer></app-footer> <!-- 页脚组件 --> </footer> </div> </md-sidenav-container>
效果以下: