我正在编写一个表格，该表格将根据输入的条件执行搜索。我专注于学校和录用阶段。学校和录用阶段都将成为芯片清单，因此可以选择多个选项。学校工作，但是hiringStages没有。我如何才能使它们在同一表格上充当垫芯片列表？
HTML
<mat-grid-tile colspan="4" rowspan="4">
<div class='eForm'>
<form [formGroup]='searchForm' autocomplete='off' novalidate (ngSubmit)="onSubmit()">
<mat-form-field class="nameSearch">
<span matPrefix>Name: </span>
<input matInput id = 'firstName' placeholder=" Enter candidate name">
</mat-form-field>
<mat-form-field class="majorSearch">
<span matPrefix>Major: </span>
<input matInput placeholder=" Enter candidate major">
</mat-form-field>
<tr>
<mat-form-field *ngIf = "schoolSource" class="schools">
<mat-label>Schools</mat-label>
<mat-chip-list #chipList>
<mat-chip *ngFor = "let school of schools"
[selectable] = "true"
[removable] = "true"
(removed) = "removeSchool(school)">
{{ school }}
<mat-icon matChipRemove *ngIf = "removable">cancel</mat-icon>
</mat-chip>
<input placeholder = "Choose school(s)" #schoolInput
[formControl] = "schoolCtrl"
[matAutocomplete]="auto"
[matChipInputFor]="chipList"
[matChipInputSeparatorKeyCodes]="separatorKeysCodes"
[matChipInputAddOnBlur]="addOnBlur">
</mat-chip-list>
<mat-autocomplete #auto (optionSelected)="selectedSchool($event)">
<mat-option *ngFor="let school of schoolSource"
[value] = 'schoolId'>
{{ school.schoolName }}
</mat-option>
</mat-autocomplete>
</mat-form-field>
<mat-form-field *ngIf = "hireStageSource" class="hireStages">
<mat-label>Hire Stage</mat-label>
<mat-chip-list #chipList1>
<mat-chip *ngFor = "let hireStage of hireStages"
[selectable] = "true"
[removable] = "true"
(removed) = "removeStage(hireStage)">
{{ hireStage }}
<mat-icon matChipRemove *ngIf = "removable">cancel</mat-icon>
</mat-chip>
<input placeholder = "Choose Hire Stage(s)" #hireStageInput
[formControl] = "hireStageCtrl"
[matAutoComplete] = "auto1"
[matChipInputFor] = "chipList1"
[matChipInputSeparatorKeyCodes] = "separatorKeysCodes"
[matChipInputAddOnBlur] = "addOnBlur">
</mat-chip-list>
<mat-autocomplete #auto1 (optionSelected) = "selectedStage($event)">
<mat-option *ngFor = "let hireStage of hireStageSource"
[value] = 'stageId'>
{{ hireStage.stageName }}
</mat-option>
</mat-autocomplete>
<!-- <mat-select [(value)]="stageId">
<mat-option id=stageId *ngFor="let hireStage of hireStages" [value]="hireStage.stageId">
{{hireStage.stageName}}
</mat-option>
</mat-select> -->
</mat-form-field>
</tr>
<mat-form-field class="startDate">
<input matInput [matDatepicker]="picker" placeholder="Choose a start date"
id="startDate" name="startDate">
<mat-datepicker-toggle matSuffix [for]="picker"></mat-datepicker-toggle>
<mat-datepicker #picker></mat-datepicker>
</mat-form-field>
<mat-form-field class="endDate">
<input matInput [matDatepicker]="picker2" placeholder="Choose an end date"
id="endDate" name="endDate">
<mat-datepicker-toggle matSuffix [for]="picker2"></mat-datepicker-toggle>
<mat-datepicker #picker2></mat-datepicker>
</mat-form-field>
</form>
</div>
</mat-grid-tile>
<mat-grid-tile colspan="6" rowspan="4">2</mat-grid-tile>
<mat-grid-tile colspan="4" rowspan="6">3</mat-grid-tile>
<mat-grid-tile colspan="6" rowspan="6">4</mat-grid-tile>
</mat-grid-list>
<div *ngIf="hireStageSource">
<div *ngFor='let hireStage of hireStageSource'> {{hireStage.stageName}} </div>
</div>
。ts
import { Location } from '@angular/common';
import { School } from 'src/app/services/database-services/school';
import { FormGroup, FormControl } from '@angular/forms';
import { SchoolService } from 'src/app/services/database-services/school.service';
import { HireStage } from 'src/app/services/database-services/hirestage';
import { HireStageService } from 'src/app/services/database-services/hirestage.service';
import { ENTER, COMMA } from '@angular/cdk/keycodes';
import { Observable } from 'rxjs';
import { MatAutocomplete, MatAutocompleteTrigger, MatAutocompleteSelectedEvent } from '@angular/material/autocomplete';
import { MatChipInputEvent } from '@angular/material';
@Component({
selector: 'send-email-templates',
templateUrl: './send-email-templates.html',
styleUrls: ['./send-email-templates.css'],
})
export class SendEmailTemplatesComponent implements OnInit {
//this is where schools are stored
public schoolSource: School[];
public hireStageSource: HireStage[];
// Stuff for school & hire stage selection //
visible = true;
selectable = true;
removable = true;
addOnBlur = true;
separatorKeysCodes: number[] = [ENTER, COMMA];
schoolCtrl = new FormControl();
//this is the array that gets displayed
schools: string[] = [];
allSchools: School[];
allHireStages: HireStage[];
hireStages: string[] = [];
hireStageCtrl = new FormControl();
// List of Id's for schools and hire stages to be searched //
schoolIdList: number[] = [];
hireStageIdList: number[] = [];
@ViewChild('schoolInput', {static: false}) schoolInput: ElementRef<HTMLInputElement>;
@ViewChild('auto', {static: false}) matAutocomplete: MatAutocomplete;
@ViewChild('hireStageInput', {static: false}) hireStageInput: ElementRef<HTMLInputElement>;
@ViewChild('auto1', {static: false}) matAutocomplete1: MatAutocomplete;
// @ViewChild(MatAutocompleteTrigger, {static: false}) trigger: MatAutocompleteTrigger;
searchForm = new FormGroup({
});
constructor(
private schoolService: SchoolService,
private hireStageService: HireStageService,
) { }
ngOnInit() {
this.getSchools();
this.getHireStages();
}
getSchools(): void {
this.schoolService.getSchools().subscribe(schools => {
this.schoolSource = schools;
for(let school of this.schoolSource){
console.log(school.schoolName);
}
console.log(this.schools.length)
});
}
getHireStages(): void {
this.hireStageService.getHireStages().subscribe(hireStages => {
this.hireStageSource = hireStages;
for(let stage of this.hireStageSource){
console.log(stage.stageName)
console.log(this.hireStages.length)
}
});
}
removeSchool(school: string): void {
const index = this.schools.indexOf(school);
if (index >= 0) {
this.schools.splice(index, 1);
this.schoolIdList.splice(index, 1);
}
}
removeStage(hireStage: string): void {
const index = this.hireStages.indexOf(hireStage);
if (index >= 0) {
this.hireStages.splice(index, 1);
this.hireStageIdList.splice(index, 1);
}
}
selectedSchool(event: MatAutocompleteSelectedEvent): void {
if (!this.schools.includes(event.option.viewValue)) {
this.schools.push(event.option.viewValue)
this.schoolIdList.push(event.option.value);
}
this.schoolInput.nativeElement.value = '';
this.schoolCtrl.setValue(null);
document.getElementById('firstName').click();
}
selectedStage(event: MatAutocompleteSelectedEvent): void {
if (!this.hireStages.includes(event.option.viewValue)) {
this.hireStages.push(event.option.viewValue)
this.hireStageIdList.push(event.option.value);
}
this.hireStageInput.nativeElement.value = '';
this.hireStageCtrl.setValue(null);
document.getElementById('firstName').click();
}
private _filter(value: School): School[] {
return this.allSchools.filter(school => this.allSchools.indexOf(school) === 0);
}
private _filter1(value: HireStage): HireStage[] {
return this.allHireStages.filter(hireStage => this.allHireStages.indexOf(hireStage) === 0);
}
}```
所以我想继续在这里回答我自己的问题。此代码的唯一问题是HTML中的第二个matAutocomplete。当它应为[matAutoComplete] = "auto1"且带有小写字母c时，我将其列为[matAutocomplete] = "auto1"。这样就解决了所有问题。