【发布时间】:2017-11-08 12:49:11
【问题描述】:
我在 Angular 4 中使用 FormBuilder,当未填写所有字段时,我需要禁用提交按钮。
component.ts
public loginForm = this.fb.group({
email: ['', Validators.required],
password: ['', Validators.required],});
constructor(
public fb: FormBuilder
) { }
component.html
<form [formGroup]="loginForm" (ngSubmit)="doLogin($event)">
<input formControlName="email" type="email" placeholder="Your email">
<input formControlName="password" type="password" placeholder="Your password">
<button type="submit">Log in</button>
</form>
现在按钮处于活动状态,这是不对的
【问题讨论】:
标签: javascript forms angular