我是新的angularjs 2和離子2.我正在與Validators,FormControl和FormGroup的angularjs形式。當我使用ionic serve --lab來執行這個項目時,一切都很好。但是當我構建該項目時,它會給出錯誤:屬性「用戶名」在類型上不存在。Typescript錯誤屬性不存在
login.ts
import { Component } from '@angular/core';
import { LoadingController, NavController } from 'ionic-angular';
import { AuthService } from '../../service/authService';
import {Validators, FormBuilder, FormGroup, FormControl } from '@angular/forms';
@Component({
selector: 'page-login',
templateUrl: 'login.html'
})
export class LoginPage {
user: any;
submitAttempt: boolean = false;
slideTwoForm : FormGroup;
constructor(public navCtrl: NavController,
public authService: AuthService,
public loadingCtrl: LoadingController,
private formBuilder: FormBuilder) {
this.slideTwoForm = formBuilder.group({
username: ['', Validators.compose([Validators.minLength(5), Validators.required])],
description: ['', Validators.required],
age: ['']
});
}
logForm() {
if (!this.slideTwoForm.valid) {
this.submitAttempt = true;
}
}
}
的login.html
<ion-content padding>
<form [formGroup]="slideTwoForm" (ngSubmit)="logForm()" novalidate>
<ion-item>
<ion-label floating>Username</ion-label>
<ion-input #username formControlName="username" type="text"></ion-input>
</ion-item>
<ion-item *ngIf="!slideTwoForm.controls.username.valid && submitAttempt">
<p>Please enter a valid name.</p>
</ion-item>
<ion-item>
<ion-label>Description</ion-label>
<ion-textarea formControlName="description"></ion-textarea>
</ion-item>
<ion-item>
<ion-label floating>Age</ion-label>
<ion-input formControlName="age" type="number"></ion-input>
</ion-item>
<ion-item *ngIf="!slideTwoForm.controls.age.valid && submitAttempt">
<p>Please enter a valid age.</p>
</ion-item>
<button ion-button type="submit">Submit</button>
</form>
</ion-content>
一切都很好,直到我跑離子構建Android命令生成apk文件。
有人可以告訴我爲什麼我收到這些錯誤嗎?
我還指此鏈接:Property does not exist on type. TypeScript但它不能幫助我:
Thanx @dhyanandra –