如何禁用角外部按钮时，表格无效 [英] how to disable external button in angular when form is invalid

问题描述

我有一个这样的多种形式的：<​​/ p>

I have a multiform like this :

            <form id="signup-form" name="frm" ng-submit="processForm()" novalidate>
                <!-- our nested state views will be injected here -->
                <div id="form-views" ui-view></div>
            </form>



        <pre>
    {{ formData }}
            <input type="button" value="ذخیره" class="btn btn-primary" ng-click="$broadcast('Save')" />  

我

如何禁用和启用按钮，如果形式是invali或瓦利？结果
按钮是表单的结果
THX

how can i disable and enable button if form is invali or vali ?
the button is out of the form
Thx

推荐答案

您可以访问它的名字形成，这个对象将有很多内置的值（见文档）的：的 https://docs.angularjs.org/api/ng/directive/form

You can access to form by it's name, and this object will have a lot of build-in values(see docs): https://docs.angularjs.org/api/ng/directive/form

和 NG-停用是为指令，那么，禁用：

And ng-disabled is directive for, well, disabling:

<input ng-disabled="frm.$invalid" type="button" value="ذخیره" class="btn btn-primary" ng-click="$broadcast('Save')" /> 

这篇关于如何禁用角外部按钮时，表格无效的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！