【发布时间】:2018-02-07 18:40:31
【问题描述】:
我有一个控制 4 个选项卡的选项卡窗格,我可以用 2 个按钮切换选项卡,“上一个”和“下一个”,问题是我想禁用第一个和最后一个选项卡上的按钮,如何我在页面控制器中执行此操作?我正在尝试将 ng-disabled 设置为变量,并运行 if 以查看选项卡的第一个子项是否具有活动类。但它不起作用
HTML标签代码+按钮
<ul class="nav nav-tabs" data-tab-navigation="">
<li class="active">
<a href="#aba-atributos" role="tab" data-toogle="tab">Atributos</a>
</li>
<li>
<a href="#aba-historico" role="tab" data-toogle="tab">Histórico</a>
</li>
</ul>
<div class="tab-content">
<div role="tabpanel" class="tab-pane active painel-atributos" id="aba-atributos">
<div class="row">
<div class="col-xs-12 col-md-3 col-lg-2">
<ul class="nav nav-list menu-etapas-formulario" data-tab-navigation="">
<li class="active">
<a href="#aba-identificacao" role="tab" data-toggle="tab"><span class="menu-text">Identificação</span></a>
</li>
<li>
<a href="#aba-medidas" role="tab" data-toggle="tab"><span class="menu-text">Medidas</span></a>
</li>
<li>
<a href="#aba-comercial" role="tab" data-toggle="tab"><span class="menu-text">Comercial</span></a>
</li>
<li>
<a href="#aba-tributario" role="tab" data-toggle="tab"><span class="menu-text">Tributário</span></a>
</li>
<li>
<a href="#aba-midias" role="tab" data-toggle="tab"><span class="menu-text">Mídias</span></a>
</li>
<li>
<a href="#aba-nutricional" role="tab" data-toggle="tab"><span class="menu-text">Nutricional</span></a>
</li>
</ul>
</div>
<div class="col-xs-12 col-md-9 col-lg-10">
<div class="tab-content">
<div role="tabpanel" class="tab-pane active" id="aba-identificacao">
<partial:_abaIdentificacao runat="server" ID="_abaIdentificacao" />
</div>
<div role="tabpanel" class="tab-pane" id="aba-medidas">
<partial:_abaMedidas runat="server" ID="_abaMedidas" />
</div>
<div role="tabpanel" class="tab-pane" id="aba-comercial">
<partial:_abaComercial runat="server" ID="_abaComercial" />
</div>
<div role="tabpanel" class="tab-pane" id="aba-tributario">
</div>
<div role="tabpanel" class="tab-pane" id="aba-midias">
<partial:_abaMidias runat="server" ID="_abaMidias" />
</div>
<div role="tabpanel" class="tab-pane" id="aba-nutricional">
</div>
</div>
</div>
<div class="col-xs-12 col-md-9 col-md-offset-3 col-lg-10 col-lg-offset-2">
<div class="text-center" ng-show="editMode">
<br />
<button type="button" name="voltar" class="btn btn-info btn-voltar" ng-disabled="firstTab">
<i class="icon-backward bigger-110"></i>
<span translate="15.BTN_Voltar">Voltar</span>
</button>
我的控制器代码
$scope.firstTab = function () {
const el = document.getElementById(".menu-etapas-formulario > li:firstChild");
if (angular.element(el).hasClass('active')) {
return false;
}
else
return true;
}
【问题讨论】:
标签: javascript angularjs