【发布时间】:2018-09-02 12:42:20
【问题描述】:
我已经创建了一个示例项目,其中我使用了具有注册名称的组件和具有登录名称的组件,同时验证注册页面给我下面提到的错误
表单验证时出现错误
>Uncaught Error: Template parse errors:
There is no directive with "exportAs" set to "ngModel" ("
</div>
<div>
<input type="email" name="emailId" placeholder="Email" [ERROR ->]#email="ngModel" [ngModelOptions]="{updateOn: 'change'}" />
</div>
这是我的注册组件,我在其中创建了一个表单并尝试验证该表单
registration.component.html
<form #varSubmit="ngForm" (ngSubmit)="onSubmit(varSubmit)" novalidate>
<div>
<div>
<input type="text" name="fName" placeholder="First Name" required />
</div>
</div>
<div>
<div>
<input type="text" name="lName" placeholder="Last Name" required/>
</div>
</div>
<div>
Date of Birth:
<input type="date" name="dob" />
</div>
<div>Gender:
<input type="radio" value="rbtnMale" name="gender" checked/>
<label for="rbtnMale">Male</label>
<input type="radio" value="rbtnFemale" name="gender" />
<label for="rbtnFemale">Female</label>
</div>
<div>
<input type="email" name="emailId" placeholder="Email" #email="ngModel" [ngModelOptions]="{updateOn: 'change'}" />
</div>
<div [hidden]="email.pristine || email.valid">Email Shouldnt Empty...!</div>
<div>
<div>
<input type="password" name="pwd" placeholder="Password" />
</div>
</div>
<div>
<div>
<input type="password" name="cPwd" placeholder="Confirm Password" />
</div>
</div>
<div>
<input type="submit" name="btnSubmit" />
<input type="reset" name="btnReset" />
</div>
</form>
这是我导入 FormsModule 的 app.module.ts 文件
app.module.ts 页面
import { BrowserModule } from '@angular/platform-browser';
import { NgModule, Component } from '@angular/core';
import { AppComponent } from './app.component';
import { LoginComponentComponent } from './login-component/login-component.component';
import { FormsModule } from '@angular/Forms';
import { UserRegistrationComponent } from './user-registration/user-registration.component';
import { RouterModule } from '@angular/router';
@NgModule({
declarations: [
AppComponent,
LoginComponentComponent,
UserRegistrationComponent
],
imports: [
BrowserModule,
FormsModule,
RouterModule.forRoot([
{
path: 'login-component',
component: LoginComponentComponent
},
{
path: 'user-registration',
component: UserRegistrationComponent
},
])
],
providers: [],
bootstrap: [AppComponent]
})
export class AppModule { }
【问题讨论】:
-
您是否将
FormsModule导入到您的app.module.ts中? -
是的,我已将 FormsModule 添加到我的 app.module.ts 中
标签: angular angular-forms