Tan*_*ino 4 html typescript angular-material angular
我对 Material Angular 很陌生,我正在尝试向我的项目添加一些组件。
现在我正在尝试将扩展面板组件示例添加到对话框中,但该组件不起作用,我正在解决问题,但我不明白为什么。
我正在研究Angular 5.2.0和Material Angular 5.2.5。
我已经在 main.ts 中导入了该模块
import {MatExpansionModule} from '@angular/material/expansion';
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我创建了expansion-overview.component.html
<mat-accordion>
<mat-expansion-panel>
<mat-expansion-panel-header>
<mat-panel-title>
Personal data
</mat-panel-title>
<mat-panel-description>
Type your name and age
</mat-panel-description>
</mat-expansion-panel-header>
<mat-form-field>
<input matInput placeholder="First name">
</mat-form-field>
<mat-form-field>
<input matInput placeholder="Age">
</mat-form-field>
</mat-expansion-panel>
<mat-expansion-panel (opened)="panelOpenState = true"
(closed)="panelOpenState = false">
<mat-expansion-panel-header>
<mat-panel-title>
Self aware panel
</mat-panel-title>
<mat-panel-description>
Currently I am {{panelOpenState ? 'open' : 'closed'}}
</mat-panel-description>
</mat-expansion-panel-header>
<p>I'm visible because I am open</p>
</mat-expansion-panel>
</mat-accordion>
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我创建了expansion-overview.component.ts
import {Component} from '@angular/core';
@Component({
selector: 'jhi-expansion-overview',
templateUrl: 'expansion-overview.component.html',
})
export class ExpansionOverviewComponent {
panelOpenState: boolean;
}
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最后,我将选择器jhi-expansion-overview添加到我的对话框中
恢复
<div class="modal-header"></div>
<div class="modal-body">
<jhi-alert-error></jhi-alert-error>
<jhi-expansion-overview></jhi-expansion-overview>
</div>
<div class="modal-footer">
<button type="button" class="btn custom custom-btn-secondary" data-dismiss="modal" (click)="clear()">
<span jhiTranslate="entity.action.save">Save</span>
</button>
<button type="button" class="btn custom custom-btn-secondary" data-dismiss="modal" (click)="clear()">
<span jhiTranslate="entity.action.cancel">Cancel</span>
</button>
</div>
</form>
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最后,我得到这样的结果:
我已经在我的项目中使用了其他组件,而这个组件是我遇到问题的唯一组件。
有人知道我为什么会得到这个结果或者我做错了什么吗?
谢谢
转到app.modules.js并更改导入:
import {BrowserAnimationsModule} from '@angular/platform-browser/animations';
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和
imports: [
BrowserAnimationsModule,
...,
]
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