Javascript Ember.js 2.7-如何检查输入字段的验证?
我对Ember.js还很陌生,我在如何对某个输入字段进行验证方面遇到了麻烦 以下是my template index.hbs的代码:Javascript Ember.js 2.7-如何检查输入字段的验证?,javascript,ember.js,Javascript,Ember.js,我对Ember.js还很陌生,我在如何对某个输入字段进行验证方面遇到了麻烦 以下是my template index.hbs的代码: <div class="jumbotron text-center"> <h1>Coming Soon</h1> <br/><br/> <p>Don't miss our launch date, request an invitation now.</p>
<div class="jumbotron text-center">
<h1>Coming Soon</h1>
<br/><br/>
<p>Don't miss our launch date, request an invitation now.</p>
<div class="form-horizontal form-group form-group-lg row">
<div class="col-xs-10 col-xs-offset-1 col-sm-6 col-sm-offset-1 col-md-5 col-md-offset-2">
{{input type="email" value=model.email class="form-control" placeholder="Please type your e-mail address." autofocus="autofocus"}}
</div>
<div class="col-xs-10 col-xs-offset-1 col-sm-offset-0 col-sm-4 col-md-3">
<button disabled={{isDisabled}} {{action 'saveInvitation' model}} class="btn btn-primary btn-lg btn-block">Request invitation</button>
</div>
</div>
{{#if responseMessage}}
<div class="alert alert-success">{{responseMessage}}</div>
{{/if}}
<br/><br/>
</div>
我想要得到验证的输入字段是email字段。我知道如何通过将value=”“字段替换为value=“email”来进行验证,但我想知道如何使用value=model.email进行验证
这似乎是个容易的问题,但是我在文档中找不到有关此特定问题的任何信息。您可以在
saveInvitation
操作中检查电子邮件的有效性。您可以在saveInvitation
操作中检查电子邮件的有效性。当您使用input
助手时,这将更新model.email
属性在文本字段中键入
1.您不需要在控制器中声明电子邮件属性。
2.isValid
computed property dependent key应该是model.email
import Ember from 'ember';
export default Ember.Controller.extend({
headerMessage: 'Coming soon',
responseMessage: '',
isValid: Ember.computed.match('model.email', /^.+@.+\..+$/),
isDisabled: Ember.computed.not('isValid'),
});
当您使用input
helper时,当您在文本字段中键入时,这将更新model.email
属性
1.您不需要在控制器中声明电子邮件属性。
2.isValid
computed property dependent key应该是model.email
import Ember from 'ember';
export default Ember.Controller.extend({
headerMessage: 'Coming soon',
responseMessage: '',
isValid: Ember.computed.match('model.email', /^.+@.+\..+$/),
isDisabled: Ember.computed.not('isValid'),
});