我正在尝试从表单中获取值,并且出现此错误: ERROR TypeError:无法读取未定义的属性“ get”
addMessage: FormGroup;
get message(){ return this.addMessage.get('message').value}
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HTML:
<form [formGroup]="addMessage" (ngSubmit)="sendMessage()">
<input formControlName="message" class="input" type="text">
<button type="submit" class="button is-primary">Send</button>
</form>
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