Dal*_*ley 5 ngx-bootstrap angular angular-reactive-forms
这一直在驱使我爬墙。我几乎在使用 ngx-bootstrap 手册中的示例:https ://valor-software.com/ngx-bootstrap/#/buttons#radio-reactiveforms ,但它不起作用。这是我的模板和组件:
模板:
<pre class="card card-block card-header">{{ myForm.value | json }}</pre>
<form [formGroup]="myForm" class="form-inline">
<div class="form-group">
<div class="btn-group" btnRadioGroup formControlName="radio">
<label btnRadio="A" class="btn btn-primary">A</label>
<label btnRadio="B" class="btn btn-primary">B</label>
<label btnRadio="C" class="btn btn-primary">C</label>
</div>
</div>
</form>
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成分:
import { Component, OnInit } from '@angular/core';
import { FormBuilder, FormGroup } from '@angular/forms';
@Component({
selector: 'demo-buttons-radio-reactiveforms',
templateUrl: './keyed-payment.component.html',
styleUrls: ['./keyed-payment.component.scss']
})
export class KeyedPaymentComponent implements OnInit {
myForm: FormGroup;
constructor(private formBuilder: FormBuilder) {}
ngOnInit() {
this.myForm = this.formBuilder.group({
radio: 'C'
});
}
}
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此外,我还在 app.module.ts 中添加了以下内容:
import { FormsModule } from '@angular/forms';
import { ReactiveFormsModule } from '@angular/forms';
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并在导入数组中:
imports: [
....
FormsModule,
ReactiveFormsModule,
....
],
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这是我得到的错误:
错误错误:没有名称的表单控件的值访问器:'radio' at _throwError (forms.js:2432) at setUpControl (forms.js:2302) at FormGroupDirective.addControl (forms.js:6658) at FormControlName._setUpControl (forms .js:7308) at FormControlName.ngOnChanges (forms.js:7221) at checkAndUpdateDirectiveInline (core.js:12365) at checkAndUpdateNodeInline (core.js:13893) at checkAndUpdateNode (core.js:13836) at debugCheckAndUpdateNode (core.js: 14729) 在 debugCheckDirectivesFn (core.js:14670)
有任何想法吗?
我已经想通了。我所要做的就是将它添加到我的 app.module.ts 顶部:
import { ButtonsModule } from 'ngx-bootstrap';
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这在我的进口中:
imports: [
....
FormsModule,
ReactiveFormsModule,
ButtonsModule,
....
]
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