我有一个流畅的网格布局.我需要一些列(不太必要 – 比如Twitter更新)在较小的分辨率上为“HIDDEN”,在点击其标题时为“SHOWN”. 这是我到目前为止所拥有的: HTML div id="wrapper" div class="
这是我到目前为止所拥有的:
HTML
<div id="wrapper">
<div class="toggle">
<h2>Heading</h2>
This content is visible always
</div>
<div class="toggle-small">
<h2 class="toggle-small-heading">Heading</h2>
<div class="toggle-small-content">
This content is hidden on max-width 600px. You can reveal it by clicking the heading.
</div>
</div>
<div class="toggle-small">
<h2 class="toggle-small-heading">Heading</h2>
<div class="toggle-small-content">
This content is hidden on max-width 600px. You can reveal it by clicking the heading.
</div>
</div>
</div>
JQUERY
// D E F I N E T H E F U N C T I O N
function ToggleSmall () {
// CONDITIONALS
// Clickable heading
var ToggleSmallVar = $('#wrapper').find('.toggle-small-heading');
// Content to toggle
var ToggleSmallCol = $('#wrapper').find('.toggle-small-content');
// FUNCTION
// Content to toggle - hide it to be shown on click
$(ToggleSmallCol).addClass('none');
// Toggle function
$(ToggleSmallVar).click(function () {
// Find col to toggle
var ToggleSmallColTarget = $(this).closest('.toggle-small-section').find('.toggle-small-col');
// Toggle the DIV
$(ToggleSmallColTarget).slideToggle('slow');
});
}
// C A L L T H E F U N C T I O N
$(document).ready(function () {
if ($(window).width() < 681) {
ToggleSmall();
}
});
它适用于加载,但我尝试使它在窗口大小调整上“响应”工作:对小于681的分辨率执行ToggleSmall()函数并在较大的分辨率上停止它.
我试图在“调整大小”事件(例如jQuery as Media Queries on resize)上绑定该函数,但由于某种原因“切换”执行3-4次(文档多次“准备好”?).
我发现了一些其他的解决方案 – 主要是为了定义一个变量 – 但到目前为止还没有.我也是一个jQuery新手,所以也许我错过了一些东西. :) 有任何想法吗?
有人建议使用’timer’事件监听器来调节javascript的行为和处理从Curt Howard example开始复制:
var delay = (function(){
var timer = 0;
return function(callback, ms){
clearTimeout (timer);
timer = setTimeout(callback, ms);
};
})();
$(function() {
var pause = 100;
// will only process code within delay(function() { ... }) every 100ms.
$(window).resize(function() {
delay(function() {
var width = $(window).width();
if( width >= 768 && width <= 959 ) {
// code for tablet view
} else if( width >= 480 && width <= 767 ) {
// code for mobile landscape
} else if( width <= 479 ) {
// code for mobile portrait
}
}, pause );
});
$(window).resize();
});
