水平css/javascript菜单-保持显示子菜单项

horizontal css/javascript menu - keep showing submenu items

本文关键字:显示 菜单项 css javascript 菜单 水平      更新时间:2023-09-26

我试图适应一个水平css/javascript菜单。一旦用户单击顶级菜单选项,我希望较低级别的选项保持打开,直到用户单击菜单中的另一个链接。我使用这个jquery示例作为起点。http://javascript-array.com/scripts/jquery_simple_drop_down_menu/

var timeout    = 500;
var closetimer = 0;
var ddmenuitem = 0;
function jsddm_open()
{  jsddm_canceltimer();
   jsddm_close();
   ddmenuitem = $(this).find('ul').css('visibility', 'visible');}
function jsddm_close()
{  if(ddmenuitem) ddmenuitem.css('visibility', 'hidden');}
function jsddm_timer()
{  closetimer = window.setTimeout(jsddm_close, timeout);}
function jsddm_canceltimer()
{  if(closetimer)
   {  window.clearTimeout(closetimer);
      closetimer = null;}}
$(document).ready(function()
{  $('#jsddm > li').bind('mouseover', jsddm_open)
   $('#jsddm > li').bind('mouseout',  jsddm_timer)});
document.onclick = jsddm_close;

删除关闭定时器

  delete this: //  $('#jsddm > li').bind('mouseout',  jsddm_timer)}); 
  add        : });