在 Angular 中建立搜尋過濾器

npm install @angular/cli

npm i ng2-search-filter

import { NgModule } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { FormsModule } from '@angular/forms';
import { Ng2SearchPipeModule } from 'ng2-search-filter';
import { AppComponent } from './app.component';
@NgModule({
    imports:      [ BrowserModule, FormsModule, Ng2SearchPipeModule ],
    declarations: [ AppComponent ],
    bootstrap:    [ AppComponent ]
})
export class AppModule { }

import { Component } from '@angular/core';
@Component({
    selector: 'my-app',
    templateUrl: './app.component.html',
    styleUrls: [ './app.component.css']
})
export class AppComponent {
    searchText: any;
    names = [
        { country: 'Adil'},
        { country: 'John'},
        { country: 'Jinku'},
        { country: 'Steve'},
        { country: 'Sam'},
        { country: 'Zeed'},
        { country: 'Abraham'},
        { country: 'Heldon'}
    ];
}

 <h1>Example of Angular Search Filter</h1>
<div class="container">
    <div class="search-name">
        <input class="form-control" type="text" name="search" [(ngModel)]="searchText" autocomplete="on" placeholder=" SEARCH  ">
    </div>
    <ul *ngFor="let name of names | filter:searchText">
        <li>
            <span>{{name.country}}</span>
        </li>
    </ul>
</div>