其实动态的form和一般的form验证都是一致的,只是动态的form需要使用myForm[inout_name].$error的形式访问 <!-- 动态显示状态的负责人 --><divclass="form-group col-md-6"ng-repeat="sta in task.status_table | orderBy : sta.sequence_order"><label>{{sta.status_name}} 负责人</label><selectrequir...
<form><labelfor="username"></label><input#usernameInput id="username"name="username"><labelfor="password"></label><inputid="password"name="password"type="password"><button>submit</button></form> browser 会 autofill username 和 password input。 我们可以用 AutofillMonitor 监听这个事件。这个 Au...
<p><button type="submit" [disabled]="!f.valid">Submit</button></p> </form> 最核心是ngForm,使得表单具备一些HTML5表单属性的检验,比如required必填项,并以不同CSS样式来表达状态,所有跟校验有关全都在模板中完成。 很明显非常简单,但无法完成复杂的检验,比如:用户名是否重复;而且无法写单元测试。 2、...
it is advisable to use custom validators to validate your field. You can then use it in the form group. To keep the button disabled until the form is valid, you can simply
It also demonstrates how to enable/disable the submit button by inspecting the state of the FormGroup.public get email() { return this.registrationForm.get('email'); } public get password() { return this.registrationForm.get('password'); } ts...
在<form>表单中使用ngModel时,我们需要设置一个name属性,以便该控件可以使用该名称在表单中进行注册。 单向绑定 - [ngModel] app.component.ts @Component({ selector: 'exe-app', template: ` <form novalidate #f="ngForm"> Name: <input type="text" name="username" [ngModel]="user.username"> ...
If i use<button type="submit" [disabled]="myForm.invalid">Save</button>because my form was valid until a checked a checkedbox wich contains a required input. Any solution ? danielkaradachki mentioned thison Jun 21, 2018 Rhobal mentioned thison Aug 11, 2018 ...
我想要实现的是能够添加动态formGroups,而无需此操作本身执行表单的验证。 我是不是漏掉了什么? javascript AI代码解释 import{Component,EventEmitter,Input,OnInit,Output}from'@angular/core';import{AbstractControl,FormArray,FormControl,FormGroup,Validators}from'@angular/forms';import{Plan}from'../shared...
<button ng-disabled='!addUserForm.$valid'>Submit</button> 最后, 我们可能希望控制器告诉用户她已经添加成功了. 我们的最终模板看起来像这样: <h1>Sign Up</h1> <form name='addUserForm' ng-controller="AddUserController"> <div ng-show='message'>{{message}}</div> <div>First name: <input na...
- true: Trigger input validation upon blur, in addition to the validation on submit - false: do not trigger input validation upon blur restartOnError can be true or false. Default is false. - true: In case of flow version mismatch, will restart the flow if the components version was not...