我已经实现了在这里找到的MDC选项卡的演示js,它工作得很好。我该如何将其转换为更可重用,这样我就可以使用像".js- tabs“这样的通用选择器,用tab1 id="tab1”链接它们,然后用for="tab1“链接面板,并将这一段js包含在我的主js文件中。
这只是一个原型,所以不必担心编写生产就绪的代码。
钢笔
https://codepen.io/rhysyg03/pen/OgRygJ
MDC链接
https://material-components-web.appspot.com/tabs.html
https://github.com/material-components/material-components-web/blob/master/demos/tabs.html
var tabs = new mdc.tabs.MDCTabBar(document.querySelector('#tab1'));
var panels = document.querySelector('.js-panels');
tabs.preventDefaultOnClick = true;
function updatePanel(index) {
var activePanel = panels.querySelector('.js-panel.is-active');
if (activePanel) {
activePanel.classList.remove('is-active');
}
var newActivePanel = panels.querySelector('.js-panel:nth-child(' + (index + 1) + ')');
if (newActivePanel) {
newActivePanel.classList.add('is-active');
}
}
tabs.listen('MDCTabBar:change', function (t) {
var tabs = t.detail;
var nthChildIndex = tabs.activeTabIndex;
updatePanel(nthChildIndex);
});和我的HTML
<div class="mdc-toolbar">
<div class="mdc-toolbar__row">
<div class="mdc-toolbar__section mdc-toolbar__section--align-start">
<nav id="tab1" class="mdc-tab-bar mdc-tab-bar--indicator-accent js-tabs" role="tablist">
<a role="tab" aria-controls="panel-1"
class="mdc-tab mdc-tab--active">Item One</a>
<a role="tab" aria-controls="panel-2"
class="mdc-tab">Item Two</a>
<a role="tab" aria-controls="panel-3"
class="mdc-tab">Item Three</a>
<span class="mdc-tab-bar__indicator"></span>
</nav>
</div>
</div>
</div>
<section>
<div class="js-panels" for='tab1'>
<p class="js-panel is-active" role="tabpanel" aria-hidden="false">Item One</p>
<p class="js-panel" role="tabpanel" aria-hidden="true">Item Two</p>
<p class="js-panel" role="tabpanel" aria-hidden="true">Item Three</p>
</div>
</section>https://stackoverflow.com/questions/44534749
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