用[(ngModel)]="xxx"双向绑定,如:控制台报错:Can't bind to 'ngModel' since it isn't a known property of 'input'.   解决办法:在app.module.ts文件中导入FormsModule…

https://blog.csdn.net/h363659487/article/details/78619225 最初使用 [(ngModel)] 做双向绑定时,如果遇见Angular: Can't bind to 'ngModel' since it isn't a known property of 'input'问题 解决办法: 在你的app.module中添加如下代码即可: import { FormsModule, ReactiveFormsModule } from '@angul…

用[(ngModel)]="xxx"双向绑定,如:控制台报错:Can't bind to 'ngModel' since it isn't a known property of 'input'.   解决办法:在app.module.ts文件中导入FormsModule…

angular项目启动报错 Can't bind to 'ngModel' since it isn't a known property of 'input'. 原因:当前module模块未引入 'ngModel',  把 FormsModule 添加到 @NgModule 元数据的 imports 数组中即可…

错误描述 当form表单加FormGroup属性时报错 Can't bind to 'formGroup' since it isn't a known property of 'form' <form nz-form [formGroup]="valForm" (ngSubmit)="submit()" role="form"> <div nz-form-item> <div nz-form-control [nz…

文档: https://angular.io/guide/template-syntax#event-binding The Angular compiler may reject these bindings with errors like this one: content_copyUncaught Error: Template parse errors: Can't bind to 'hero' since it isn't a known property of 'app-hero-…

问题描述: 在基于懒加载的Ionic工程中,使用ionic2-auto-complete组件(GitHub地址:https://github.com/kadoshms/ionic2-autocomplete),出现以下错误提示: 说明:组件使用均是按照GitHub上的标准写法, 在非懒加载的Ionic工程中可以正常使用(可以参看我另外一篇博客:http://www.cnblogs.com/crazyprogrammer/p/6925199.html), 但是工程在改造成懒加载模式后,会出现上述错…

在APP.module.ts中引入FormsModule, ReactiveFormsModule. import { BrowserModule } from '@angular/platform-browser'; import { NgModule } from '@angular/core'; import { FormsModule, ReactiveFormsModule } from '@angular/forms'; import { AppComponent } from '.…

angular2在双向数据绑定时[(ngModel)]无法使用,出现的错误是: Can't bind to 'ngModel' since it isn't a known property of 'input'. 解决办法: 在文件 app.module.ts 中引入ngModel 具体为: 添加两行代码: import { FormsModule } from '@angular/forms'; 和 FormsModule, 位置如下:…

1. angular2中的属性有什么区别,为什么会报错呢? 元素上有两种属性:property和attribute,attribute是通过getAttribute()和setAttribute()方法进行操作,property是直接通过元素DOM对象的属性方式方式访问,比如div.someProp:大多数的angular属性指令是通过property同名定义的 如果元素上绑定了directive,则angular会识别该元素上面的自定义属性,并且允许它的存在,合理化它: 如果元素使用attri…