Javascript jQuery Accordion一次只打开一个选项卡
我在用的手风琴。需要对其进行一些修改,即每次只打开一个选项卡 HTMLJavascript jQuery Accordion一次只打开一个选项卡,javascript,jquery,html,jquery-ui-accordion,Javascript,Jquery,Html,Jquery Ui Accordion,我在用的手风琴。需要对其进行一些修改,即每次只打开一个选项卡 HTML <div class="container"> <h1 class="heading-primary">CSS Responsive Animated Accordion</h1> <div class="accordion"> <dl> <dt> <a href=
<div class="container">
<h1 class="heading-primary">CSS Responsive Animated Accordion</h1>
<div class="accordion">
<dl>
<dt>
<a href="#accordion1" aria-expanded="false" aria-controls="accordion1" class="accordion-title accordionTitle js-accordionTrigger">
First Accordion heading</a>
</dt>
<dd class="accordion-content accordionItem is-collapsed" id="accordion1" aria-hidden="true">
<p>Some data in first tab.</p>
</dd>
<dt>
<a href="#accordion2" aria-expanded="false" aria-controls="accordion2" class="accordion-title accordionTitle js-accordionTrigger">
Second Accordion heading</a>
</dt>
<dd class="accordion-content accordionItem is-collapsed" id="accordion2" aria-hidden="true">
<p>Some data in second tab.</p>
</dd>
</dl>
</div>
</div>
动画手风琴
第一个选项卡中的一些数据
第二个选项卡中有一些数据
JS
$(document).ready(function () {
var d = document,
accordionToggles = d.querySelectorAll('.js-accordionTrigger'),
setAria,
setAccordionAria,
switchAccordion,
touchSupported = ('ontouchstart' in window),
pointerSupported = ('pointerdown' in window);
skipClickDelay = function (e) {
e.preventDefault();
e.target.click();
}
setAriaAttr = function (el, ariaType, newProperty) {
el.setAttribute(ariaType, newProperty);
};
setAccordionAria = function (el1, el2, expanded) {
switch (expanded) {
case "true":
setAriaAttr(el1, 'aria-expanded', 'true');
setAriaAttr(el2, 'aria-hidden', 'false');
break;
case "false":
setAriaAttr(el1, 'aria-expanded', 'false');
setAriaAttr(el2, 'aria-hidden', 'true');
break;
default:
break;
}
};
switchAccordion = function (e) {
e.preventDefault();
var thisAnswer = e.target.parentNode.nextElementSibling;
var thisQuestion = e.target;
if (thisAnswer.classList.contains('is-collapsed')) {
setAccordionAria(thisQuestion, thisAnswer, 'true');
} else {
setAccordionAria(thisQuestion, thisAnswer, 'false');
}
thisQuestion.classList.toggle('is-collapsed');
thisQuestion.classList.toggle('is-expanded');
thisAnswer.classList.toggle('is-collapsed');
thisAnswer.classList.toggle('is-expanded');
thisAnswer.classList.toggle('animateIn');
};
for (var i = 0, len = accordionToggles.length; i < len; i++) {
if (touchSupported) {
accordionToggles[i].addEventListener('touchstart', skipClickDelay, false);
}
if (pointerSupported) {
accordionToggles[i].addEventListener('pointerdown', skipClickDelay, false);
}
accordionToggles[i].addEventListener('click', switchAccordion, false);
}
});
$(文档).ready(函数(){
var d=文件,
accordionToggles=d.querySelectorAll('.js accordionTrigger'),
狗尾草,
Set手风琴,
手风琴,
touchSupported=(窗口中的“ontouchstart”),
pointerSupported=(“pointerdown”在窗口中);
skipClickDelay=功能(e){
e、 预防默认值();
e、 target.click();
}
setAriaAttr=函数(el、ariaType、newProperty){
el.setAttribute(ariaType,newProperty);
};
SetAccordinaria=函数(el1、el2、扩展){
交换机(扩展){
案例“真”:
setAriaAttr(el1,'aria expanded','true');
setAriaAttr(el2,'aria hidden','false');
打破
案例“假”:
setAriaAttr(el1,'aria expanded','false');
setAriaAttr(el2,'aria hidden','true');
打破
违约:
打破
}
};
开关手风琴=功能(e){
e、 预防默认值();
var thisAnswer=e.target.parentNode.nextElementSibling;
var thisQuestion=e.target;
if(thisAnswer.classList.contains('is-collapsed')){
SetAccordinaria(这个问题,这个答案,'正确');
}否则{
SetAccordinaria(这个问题,这个答案,'假');
}
thisQuestion.classList.toggle('is-collapsed');
thisQuestion.classList.toggle('is-expanded');
thisAnswer.classList.toggle('is-collapsed');
thisAnswer.classList.toggle('is-expanded');
thisAnswer.classList.toggle('animateIn');
};
对于(变量i=0,len=accordiontogles.length;i
如果这让事情变得简单,“我只需要两个选项卡”“我一直在尝试,但没有成功。我遗漏了什么?所以我终于写出了一些代码 JS-大部分代码未更改
$(document).ready(function () {
var d = document,
accordionToggles = d.querySelectorAll('.js-accordionTrigger'),
touchSupported = ('ontouchstart' in window),
pointerSupported = ('pointerdown' in window),
skipClickDelay = function (e) {
e.preventDefault();
e.target.click();
},
setAriaAttr = function (el, ariaType, newProperty) {
el.setAttribute(ariaType, newProperty);
},
setAccordionAria = function (el1, el2, expanded) {
switch (expanded) {
case "true":
setAriaAttr(el1, 'aria-expanded', 'true');
setAriaAttr(el2, 'aria-hidden', 'false');
break;
case "false":
setAriaAttr(el1, 'aria-expanded', 'false');
setAriaAttr(el2, 'aria-hidden', 'true');
break;
default:
break;
}
},
switchAccordion = function (e) {
e.preventDefault();
var thisAnswer = e.target.parentNode.nextElementSibling,
thisQuestion = e.target,
// Check if the answer is in collapsed state
isCollapsed = thisAnswer.classList.contains('is-collapsed');
// Iterate over all the toggles and collaspse
// them all and only toggle the current tab
for (var i = 0; i < accordionToggles.length; i++) {
var currQuestion = accordionToggles[i],
currAnswer = currQuestion.parentNode.nextElementSibling;
setAccordionAria(currQuestion, currAnswer, 'false');
currQuestion.classList.add('is-collapsed');
currQuestion.classList.remove('is-expanded');
currAnswer.classList.add('is-collapsed');
currAnswer.classList.remove('is-expanded');
currAnswer.classList.remove('animateIn');
}
if (isCollapsed) {
setAccordionAria(thisQuestion, thisAnswer, 'true');
thisQuestion.classList.add('is-expanded');
thisQuestion.classList.add('is-collapsed');
thisAnswer.classList.add('is-expanded');
thisAnswer.classList.remove('is-collapsed');
thisAnswer.classList.add('animateIn');
}
};
for (var i = 0, len = accordionToggles.length; i < len; i++) {
if (touchSupported) {
accordionToggles[i].addEventListener('touchstart', skipClickDelay, false);
}
if (pointerSupported) {
accordionToggles[i].addEventListener('pointerdown', skipClickDelay, false);
}
accordionToggles[i].addEventListener('click', switchAccordion, false);
}
});
$(文档).ready(函数(){
var d=文件,
accordionToggles=d.querySelectorAll('.js accordionTrigger'),
touchSupported=(窗口中的“ontouchstart”),
pointerSupported=(窗口中的“pointerdown”),
skipClickDelay=功能(e){
e、 预防默认值();
e、 target.click();
},
setAriaAttr=函数(el、ariaType、newProperty){
el.setAttribute(ariaType,newProperty);
},
SetAccordinaria=函数(el1、el2、扩展){
交换机(扩展){
案例“真”:
setAriaAttr(el1,'aria expanded','true');
setAriaAttr(el2,'aria hidden','false');
打破
案例“假”:
setAriaAttr(el1,'aria expanded','false');
setAriaAttr(el2,'aria hidden','true');
打破
违约:
打破
}
},
开关手风琴=功能(e){
e、 预防默认值();
var thisAnswer=e.target.parentNode.nextElementSibling,
这个问题=目标,
//检查答案是否处于折叠状态
isCollapsed=thisAnswer.classList.contains('is-collapsed');
//迭代所有切换和折叠
//它们都是,并且只切换当前选项卡
对于(变量i=0;i
我已经重构了代码,并使用jQuery重新编写了代码,这将节省大量代码行。但它仍然可以优化
jQuery
$(document).ready(function () {
var d = document,
$accordionToggles = $('.js-accordionTrigger'),
touchSupported = ('ontouchstart' in window),
pointerSupported = ('pointerdown' in window),
skipClickDelay = function (e) {
e.preventDefault();
e.target.click();
},
setAriaAttr = function (el, ariaType, newProperty) {
el[0].setAttribute(ariaType, newProperty);
},
setAccordionAria = function (el1, el2, expanded) {
setAriaAttr(el1, 'aria-expanded', expanded ? true : false);
setAriaAttr(el2, 'aria-expanded', expanded ? false : true);
},
switchAccordion = function (e) {
e.preventDefault();
var $this = $(this),
$thisQuestion = $this,
$thisAnswer = $this.closest('dt').next('dd'),
// Check if the answer is in collapsed state
isCollapsed = $thisAnswer.hasClass('is-collapsed');
// Iterate over all the toggles and collaspse
// them all and only toggle the current tab
for (var i = 0; i < $accordionToggles.length; i++) {
var $currQuestion = $accordionToggles.eq(i),
$currAnswer = $currQuestion.closest('dt').next('dd');
setAccordionAria($currQuestion, $currAnswer, false);
$currQuestion.addClass('is-collapsed').removeClass('is-expanded');
$currAnswer.addClass('is-collapsed').removeClass('is-expanded animateIn');
}
if (isCollapsed) {
setAccordionAria($thisQuestion, $thisAnswer, true);
$thisQuestion.addClass('is-expanded is-collapsed');
$thisAnswer.addClass('is-expanded animateIn').removeClass('is-collapsed');
}
};
// Assign the click events using jQuery
if (touchSupported) {
$accordionToggles.on('touchstart', skipClickDelay);
}
if (pointerSupported) {
$accordionToggles.on('pointerdown', skipClickDelay);
}
$accordionToggles.on('click', switchAccordion);
});
$(文档).ready(函数(){
var d=文件,
$accordionToggles=$('.js accordionTrigger'),
touchSupported=(窗口中的“ontouchstart”),
pointerSupported=(窗口中的“pointerdown”),
skipClickDelay=功能(e){
e、 预防默认值();
e、 目标。单击()