我使用msDropDown
将语言切换器的<select>
转换为<ul>
列表。但问题是,使用这个jQuery插件,选择页面加载后需要很长时间才能加载。
那么,我如何使用ul
列表而不是select
?
这是我的选择代码:
<select name="lang" class="language" onchange="location.href='index.php?lang='+this.value+''.$trackpage.'">
<option name="lang" data-image="style/lang/de.png" value="de">Deutsch</option>
<option name="lang" data-image="style/lang/en.png" value="en" selected="selected">English</option>
<option name="lang" data-image="style/lang/es.png" value="es">Espanol</option>
<option name="lang" data-image="style/lang/fr.png" value="fr">Francais</option>
<option name="lang" data-image="style/lang/it.png" value="it">Italiano</option>
</select>
我尝试过:
<ul onchange="location.href='index.php?lang='+this.value+'">
<li>
<a href="" name="lang" data-image="style/lang/de.png" value="de">English</a>
</li>
</ul>
但value
和onchange
不支持ul
和a
。
有没有办法让ul
与select
属性一起使用?
谢谢!抱歉我的英语不好!
答案 0 :(得分:20)
由于这个问题仍然经常访问,并且由于评论中的一些要求,我重新访问了我的代码。您仍然可以在下面找到我的原始答案。
<强> HTML 强>
<button class="language_selector">Choose Language</button>
<ul class="languages">
<li><a href="/en">English</a></li>
<li><a href="/de">Deutsch</a></li>
</ul>
<article>
<h1>More Content</h1>
</article>
<强>的JavaScript 强>
var trigger = $('.language_selector');
var list = $('.languages');
trigger.click(function() {
trigger.toggleClass('active');
list.slideToggle(200);
});
// this is optional to close the list while the new page is loading
list.click(function() {
trigger.click();
});
<强> CSS 强>
.language_selector {
width: 200px;
background: #222;
color: #eee;
line-height: 25px;
font-size: 14px;
padding: 0 10px;
cursor: pointer;
}
.languages {
display: none;
position: absolute;
margin: 0;
background: #dddddd;
}
.languages > li {
width: 200px;
background: #eee;
line-height: 25px;
font-size: 14px;
padding: 0 10px;
cursor: pointer;
}
.languages > li:hover {
background: #aaa;
}
<强>演示强>
我会这样做:
var nav = $('#nav');
var selection = $('.select');
var select = selection.find('li');
nav.click(function(event) {
if (nav.hasClass('active')) {
nav.removeClass('active');
selection.stop().slideUp(200);
} else {
nav.addClass('active');
selection.stop().slideDown(200);
}
event.preventDefault();
});
select.click(function(event) {
// updated code to select the current language
select.removeClass('active');
$(this).addClass('active');
alert ("location.href = 'index.php?lang=" + $(this).attr('data-value'));
});
h2 {
width: 200px;
background: #222;
color: #eee;
line-height: 25px;
font-size: 14px;
padding: 0 10px;
cursor: pointer;
}
ol.select {
display: none;
}
ol.select > li {
width: 200px;
background: #eee;
line-height: 25px;
font-size: 14px;
padding: 0 10px;
cursor: pointer;
}
ol.select > li:hover {
background: #aaa;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>
<h2 id="nav">Choose Language</h2>
<ol class="select">
<li data-value="en">English</li>
<li data-value="de">Deutsch</li>
</ol>
这个添加了一个选定元素的类。如果您在选择后留在该页面并且不使用location.href
。
答案 1 :(得分:3)
您不能使用select属性,而是可以创建自己的属性并在<ul>
元素中使用它们
也许这会对你有所帮助
首先是html代码
<div id="language">Change Lang</div>
<ul id="lang">
<li>
<a href="" name="lang" data-val="de">
<img src="http://icons.iconarchive.com/icons/famfamfam/flag/16/ad-icon.png"/>
English</a></li>
<li>
<a href="" name="lang" data-val="he">
<img src="http://icons.iconarchive.com/icons/famfamfam/flag/16/il-icon.png"/>
Hebrew</a></li>
</ul>
接下来是jquery代码
$("#language").click(function(){
$("#lang li").slideToggle();
});
$("#lang li").click(function() {
var url = location.href = "index.php?lang=" + $(this).find('a').attr("data-val");
location.href =url;
});
我没有插件就做到了。
请注意我创建了data-val
属性,以便存储所需的语言。
我使用jquery代码获取此属性
答案 2 :(得分:1)
一个非常简单的(ul选择下拉列表jquery转换)无需更改html,对移动菜单非常有用:
$(function(){
var close = function() {
$("ul").each(function() {
var $thisUl = $(this);
if($thisUl.find("li > a.click").length == 0) {
var $li = $(document.createElement('li')).append($(document.createElement('a')).attr({
"class": "click selectable visible",
"href": "#"
}).text("Select"));
$thisUl.append($li);
}
else {
$thisUl.find("li > a.click").addClass("visible");
}
$thisUl.find("li:has(> a:not(.click))").hide();
$thisUl.find("li > a.click").show();
});
};
var sentinel = function() {
$("ul").each(function(){
var $thisUl = $(this);
$($thisUl).find("li > a").click(function(event){
if($(event.target).is('ul li a.visible')) {
event.preventDefault();
$thisUl.find("li:has(> a:not(.click))").show();
$thisUl.find("li > a.selectable").hide();
$thisUl.find("li > a.click").removeClass("visible");
}
else {
$thisUl.find("li").each(function(){
$(this).find("a").removeClass("click selectable visible");
$(this).find("a.selectable").remove();
});
$(this).addClass("click visible");
close();
}
});
});
};
var reconnaissance = function() {
$(document).click(function(event) {
if(!$(event.target).is('ul li a')) {
close();
}
});
};
close();
sentinel();
reconnaissance();
});
&#13;
ul {
width: auto;
margin: 2px auto;
background-color: #ddd;
border-top: 1px solid #999;
border-bottom: 3px solid #999;
border-left: 1px solid #999;
border-right: 1px solid #999;
border-radius: 8px;
list-style:none;
background-size: 16px 16px;
background-repeat: no-repeat;
background-attachment: scroll;
background-position: left 2px;
background-color: transparent;
cursor: pointer;
}
li > a.click {
color: darkgreen;
font-weight: bold;
}
li a {
color:darkblue;
text-decoration:none;
}
li a:active, li a:hover {
color:darkred;
background-color: lightyellow;
}
&#13;
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<ul>
<li><a href="#">Option 1</a></li>
<li><a class="click" href="#">Option 2</a></li>
<li><a href="#">Option 3</a></li>
</ul>
<ul>
<li><a href="#">Option 1</a></li>
<li><a href="#">Option 2</a></li>
<li><a href="#">Option 3</a></li>
</ul>
&#13;
答案 3 :(得分:0)
// Generated by CoffeeScript 1.4.0
(function() {
var $;
$ = window.jQuery || window.Zepto || window.$;
$.fn.fancySelect = function(opts) {
var isiOS, settings;
if (opts == null) {
opts = {};
}
settings = $.extend({
forceiOS: false,
includeBlank: false,
optionTemplate: function(optionEl) {
return optionEl.text();
},
triggerTemplate: function(optionEl) {
return optionEl.text();
}
}, opts);
isiOS = !!navigator.userAgent.match(/iP(hone|od|ad)/i);
return this.each(function() {
var copyOptionsToList, disabled, options, sel, trigger, updateTriggerText, wrapper;
sel = $(this);
if (sel.hasClass('fancified') || sel[0].tagName !== 'SELECT') {
return;
}
sel.addClass('fancified');
sel.css({
width: 1,
height: 1,
display: 'block',
position: 'absolute',
top: 0,
left: 0,
opacity: 0
});
sel.wrap('<div class="fancy-select">');
wrapper = sel.parent();
if (sel.data('class')) {
wrapper.addClass(sel.data('class'));
}
wrapper.append('<div class="trigger">');
if (!(isiOS && !settings.forceiOS)) {
wrapper.append('<ul class="options">');
}
trigger = wrapper.find('.trigger');
options = wrapper.find('.options');
disabled = sel.prop('disabled');
if (disabled) {
wrapper.addClass('disabled');
}
updateTriggerText = function() {
var triggerHtml;
triggerHtml = settings.triggerTemplate(sel.find(':selected'));
return trigger.html(triggerHtml);
};
sel.on('blur.fs', function() {
if (trigger.hasClass('open')) {
return setTimeout(function() {
return trigger.trigger('close.fs');
}, 120);
}
});
trigger.on('close.fs', function() {
trigger.removeClass('open');
return options.removeClass('open');
});
trigger.on('click.fs', function() {
var offParent, parent;
if (!disabled) {
trigger.toggleClass('open');
if (isiOS && !settings.forceiOS) {
if (trigger.hasClass('open')) {
return sel.focus();
}
} else {
if (trigger.hasClass('open')) {
parent = trigger.parent();
offParent = parent.offsetParent();
if ((parent.offset().top + parent.outerHeight() + options.outerHeight() + 20) > $(window).height() + $(window).scrollTop()) {
options.addClass('overflowing');
} else {
options.removeClass('overflowing');
}
}
options.toggleClass('open');
if (!isiOS) {
return sel.focus();
}
}
}
});
sel.on('enable', function() {
sel.prop('disabled', false);
wrapper.removeClass('disabled');
disabled = false;
return copyOptionsToList();
});
sel.on('disable', function() {
sel.prop('disabled', true);
wrapper.addClass('disabled');
return disabled = true;
});
sel.on('change.fs', function(e) {
if (e.originalEvent && e.originalEvent.isTrusted) {
return e.stopPropagation();
} else {
return updateTriggerText();
}
});
sel.on('keydown', function(e) {
var hovered, newHovered, w;
w = e.which;
hovered = options.find('.hover');
hovered.removeClass('hover');
if (!options.hasClass('open')) {
if (w === 13 || w === 32 || w === 38 || w === 40) {
e.preventDefault();
return trigger.trigger('click.fs');
}
} else {
if (w === 38) {
e.preventDefault();
if (hovered.length && hovered.index() > 0) {
hovered.prev().addClass('hover');
} else {
options.find('li:last-child').addClass('hover');
}
} else if (w === 40) {
e.preventDefault();
if (hovered.length && hovered.index() < options.find('li').length - 1) {
hovered.next().addClass('hover');
} else {
options.find('li:first-child').addClass('hover');
}
} else if (w === 27) {
e.preventDefault();
trigger.trigger('click.fs');
} else if (w === 13 || w === 32) {
e.preventDefault();
hovered.trigger('click.fs');
} else if (w === 9) {
if (trigger.hasClass('open')) {
trigger.trigger('close.fs');
}
}
newHovered = options.find('.hover');
if (newHovered.length) {
options.scrollTop(0);
return options.scrollTop(newHovered.position().top - 12);
}
}
});
options.on('click.fs', 'li', function(e) {
var clicked;
clicked = $(this);
sel.val(clicked.data('raw-value'));
if (!isiOS) {
sel.trigger('blur.fs').trigger('focus.fs');
}
options.find('.selected').removeClass('selected');
clicked.addClass('selected');
return sel.val(clicked.data('raw-value')).trigger('change.fs').trigger('blur.fs').trigger('focus.fs');
});
options.on('mouseenter.fs', 'li', function() {
var hovered, nowHovered;
nowHovered = $(this);
hovered = options.find('.hover');
hovered.removeClass('hover');
return nowHovered.addClass('hover');
});
options.on('mouseleave.fs', 'li', function() {
return options.find('.hover').removeClass('hover');
});
copyOptionsToList = function() {
var selOpts;
updateTriggerText();
if (isiOS && !settings.forceiOS) {
return;
}
selOpts = sel.find('option');
return sel.find('option').each(function(i, opt) {
var optHtml;
opt = $(opt);
if (!opt.prop('disabled') && (opt.val() || settings.includeBlank)) {
optHtml = settings.optionTemplate(opt);
if (opt.prop('selected')) {
return options.append("<li data-raw-value=\"" + (opt.val()) + "\" class=\"selected\">" + optHtml + "</li>");
} else {
return options.append("<li data-raw-value=\"" + (opt.val()) + "\">" + optHtml + "</li>");
}
}
});
};
sel.on('update.fs', function() {
wrapper.find('.options').empty();
return copyOptionsToList();
});
return copyOptionsToList();
});
};
}).call(this);
div.fancy-select {
position: relative;
color: #505050;
}
div.fancy-select.disabled {
opacity: 0.5;
}
div.fancy-select select:focus + div.trigger {
}
div.fancy-select select:focus + div.trigger.open {
}
div.fancy-select div.trigger {
cursor: pointer;
height: 50px;
line-height: 50px;
padding-left: 20px;
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
position: relative;
width: 100%;
border: 1px solid #6e6e6e;
transition: all 240ms ease-out;
-webkit-transition: all 240ms ease-out;
-moz-transition: all 240ms ease-out;
-ms-transition: all 240ms ease-out;
-o-transition: all 240ms ease-out;
}
div.fancy-select div.trigger:after {
content: "";
display: block;
position: absolute;
width: 0;
height: 0;
border: 5px solid transparent;
border-top-color: #4B5468;
top: 20px;
right: 9px;
}
div.fancy-select div.trigger.open {
}
div.fancy-select div.trigger.open:after {
}
div.fancy-select ul.options {
list-style: none;
margin: 0;
position: absolute;
top: 49px;
left: 0;
visibility: hidden;
opacity: 0;
z-index: 50;
max-height: 200px;
overflow: auto;
border: 1px solid #6e6e6e;
width: 100%;
padding: 0;
background: #fff;
transition: opacity 300ms ease-out, top 300ms ease-out, visibility 300ms ease-out;
-webkit-transition: opacity 300ms ease-out, top 300ms ease-out, visibility 300ms ease-out;
-moz-transition: opacity 300ms ease-out, top 300ms ease-out, visibility 300ms ease-out;
-ms-transition: opacity 300ms ease-out, top 300ms ease-out, visibility 300ms ease-out;
-o-transition: opacity 300ms ease-out, top 300ms ease-out, visibility 300ms ease-out;
}
div.fancy-select ul.options.open {
visibility: visible;
top: 50px;
opacity: 1;
/* have to use a non-visibility transition to prevent this iOS issue (bug?): */
/*http://stackoverflow.com/questions/10736478/css-animation-visibility-visible-works-on-chrome-and-safari-but-not-on-ios*/
transition: opacity 300ms ease-out, top 300ms ease-out;
-webkit-transition: opacity 300ms ease-out, top 300ms ease-out;
-moz-transition: opacity 300ms ease-out, top 300ms ease-out;
-ms-transition: opacity 300ms ease-out, top 300ms ease-out;
-o-transition: opacity 300ms ease-out, top 300ms ease-out;
}
div.fancy-select ul.options.overflowing {
top: auto;
bottom: 40px;
transition: opacity 300ms ease-out, bottom 300ms ease-out, visibility 300ms ease-out;
-webkit-transition: opacity 300ms ease-out, bottom 300ms ease-out, visibility 300ms ease-out;
-moz-transition: opacity 300ms ease-out, bottom 300ms ease-out, visibility 300ms ease-out;
-ms-transition: opacity 300ms ease-out, bottom 300ms ease-out, visibility 300ms ease-out;
-o-transition: opacity 300ms ease-out, bottom 300ms ease-out, visibility 300ms ease-out;
}
div.fancy-select ul.options.overflowing.open {
top: auto;
bottom: 50px;
transition: opacity 300ms ease-out, bottom 300ms ease-out;
-webkit-transition: opacity 300ms ease-out, bottom 300ms ease-out;
-moz-transition: opacity 300ms ease-out, bottom 300ms ease-out;
-ms-transition: opacity 300ms ease-out, bottom 300ms ease-out;
-o-transition: opacity 300ms ease-out, bottom 300ms ease-out;
}
div.fancy-select ul.options li {
padding: 8px 20px;
color: #000;
cursor: pointer;
white-space: nowrap;
transition: all 150ms ease-out;
-webkit-transition: all 150ms ease-out;
-moz-transition: all 150ms ease-out;
-ms-transition: all 150ms ease-out;
-o-transition: all 150ms ease-out;
}
div.fancy-select ul.options li.selected {
background: #d3d3d3;
color: #000;
}
div.fancy-select ul.options li:hover, div.fancy-select ul.options li.hover {
background: #d3d3d3;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<select name="SortBy" id="SortBy" class="filters-toolbar__input">
<option value="" selected="selected">Option 1</option>
<option value="" selected="selected">Option 2</option>
<option value="" selected="selected">Option 3</option>
</select>
/* --- fancySelect --- */
$(function() {
$('#SortBy').fancySelect();
});