Jquery手风琴面板打开时移动到顶部
问题描述:
我正在尝试使手风琴面板被点击并打开时它会移动到顶部,以便用户不必向下滚动以查看内容。 这是我到目前为止,但我没有尝试似乎工作,当我添加和acitvate功能整个手风琴功能停止工作。任何帮助是极大的赞赏。谢谢。Jquery手风琴面板打开时移动到顶部
$(function() {
$(".accordion").accordion({
collapsible: true,
active: false,
heightStyle: "content",
animate: 150,
//This makes it possible for multiple panels to be open at the same time
beforeActivate: function(event, ui) {
// The accordion believes a panel is being opened
if (ui.newHeader[0]) {
var currHeader = ui.newHeader;
var currContent = currHeader.next('.ui-accordion-content');
// The accordion believes a panel is being closed
} else {
var currHeader = ui.oldHeader;
var currContent = currHeader.next('.ui-accordion-content');
}
// Since we've changed the default behavior, this detects the actual status
var isPanelSelected = currHeader.attr('aria-selected') == 'true';
// Toggle the panel's header
currHeader.toggleClass('ui-corner-all',isPanelSelected).toggleClass('accordion-header-active ui-state-active ui-corner-top',! isPanelSelected).attr('aria-selected',((!isPanelSelected).toString()));
// Toggle the panel's icon
currHeader.children('.ui-icon').toggleClass('ui-icon-triangle-1-e',isPanelSelected).toggleClass('ui-icon-triangle-1-s',!isPanelSelected);
// Toggle the panel's content
currContent.toggleClass('accordion-content-active',!isPanelSelected)
if (isPanelSelected) { currContent.slideUp(); } else { currContent.slideDown(); }
return false; // Cancels the default action
}
});
答
这是我能够做到的,使用多个文章在stackoverflow作为资源。我想出了一个简单的javascript函数,它使用jquery animate滚动到页面上任何元素的顶部。我把它叫做totop():
function totop(element) {
offset = element.offset();
$("html").animate({scrollTop:offset.top},500);
}
然后在文档准备函数I定义事件要执行的函数的手风琴一个面板,通过ID一致-1识别的,被点击时:
$("#accord-1").on("accordionactivate",function(event,ui) {
totop(ui.newHeader);
});
这只是我客户想要的方式。我在多个页面上使用它。下面是一个简单的示例页面: