我将角度材料升级到6.0.2,我想使用badge
功能,但它没有显示在我的页面中。包配置看起来像:
{
"name": "my.angular",
"version": "0.0.0",
"license": "MIT",
"scripts": {
"ng": "ng",
"start": "ng serve",
"build": "ng build --prod",
"test": "ng test",
"lint": "ng lint",
"e2e": "ng e2e"
},
"private": true,
"dependencies": {
"@angular/animations": "^6.0.2",
"@angular/cdk": "^6.0.2",
"@angular/common": "^6.0.2",
"@angular/compiler": "^6.0.2",
"@angular/core": "^6.0.2",
"@angular/flex-layout": "^5.0.0-beta.14",
"@angular/forms": "^6.0.2",
"@angular/http": "^6.0.2",
"@angular/material": "^6.0.2",
"@angular/platform-browser": "^6.0.2",
"@angular/platform-browser-dynamic": "^6.0.2",
"@angular/router": "^6.0.2",
"core-js": "^2.4.1",
"hammerjs": "^2.0.8",
"ngx-cookie-service": "^1.0.10",
"rxjs": "^6.1.0",
"rxjs-compat": "^6.1.0",
"zone.js": "^0.8.19"
},
"devDependencies": {
"@angular-devkit/build-angular": "^0.6.3",
"@angular/cli": "^6.0.2",
"@angular/compiler-cli": "^6.0.2",
"@angular/language-service": "^6.0.2",
"@types/jasmine": "~2.8.3",
"@types/jasminewd2": "~2.0.2",
"@types/node": "~6.0.60",
"codelyzer": "^4.0.1",
"jasmine-core": "~2.8.0",
"jasmine-spec-reporter": "~4.2.1",
"karma": "~2.0.0",
"karma-chrome-launcher": "~2.2.0",
"karma-coverage-istanbul-reporter": "^1.2.1",
"karma-jasmine": "~1.1.0",
"karma-jasmine-html-reporter": "^0.2.2",
"protractor": "~5.1.2",
"ts-node": "~4.1.0",
"tslint": "~5.9.1",
"typescript": "^2.7.2"
}
}
我写道:
<span matBadge="4" matBadgeOverlap="false">Text with a badge</span>
但徽章没有显示,只是简单的文字。
为什么?当然我导入角度材料模块,我使用mat-button
和角材料的其他组件。
我创造了stackblitz。
您需要导入MatBadgeModule
才能使用它。
import {
...
MatBadgeModule,
...
} from '@angular/material';
@NgModule({
exports: [
...
MatBadgeModule,
...
]
})
export class MaterialModule { }
此外,您还需要在angular/material
中导入styles.css
的主题样式。
styles.css的
@import '~@angular/material/prebuilt-themes/deeppurple-amber.css';
见固定demo。