HTML
在#topnanv加入一级导航菜单和二级下拉菜单切换内容#seledbox
<div id="topnanv" style="width: 980px;"> <div class="defu"> <a href="http://www.sucaihuo.com/js" target="_self">首页</a> </div> <div id="anvlfteb"> <div selec="bbs" class="posbox"> <a href="http://www.sucaihuo.com/js">新闻</a> <i></i></div> <div id="seledbox" class="posiabox" style="display: none; left: 1px;"><div> </div></div> </div> <div id="loginbtm"> <a style="color:#FFF" target="_blank" href="http://www.sucaihuo.com/js">免费发布信息</a> </div> </div>
jQuery
topnv.js定义.posbox标签 上的selec属性对应二级菜单json,并附带mouseover和mouseleave触发事件
$(function() {
var $anvlfteb = $('#anvlfteb'),
$posbox = $anvlfteb.find('div.posbox'),
$seledbox = $("#seledbox"),
anvjson = {
bbs: '<a href="http://www.sucaihuo.com/js"><img src="img/ico7.gif">抚州快讯</a>' +
'<a href="http://www.sucaihuo.com/js"><img src="img/ico17.gif">国内新闻</a>' +
'<a href="http://www.sucaihuo.com/js"><img src="img/ico3.gif">军事快讯</a>',
news: '<a href="http://www.sucaihuo.com/js"><img src="img/ico7.gif">抚州快讯</a>' +
'<a href="http://www.sucaihuo.com/js"><img src="img/ico4.gif">抚州教育</a>',
post: '<a href="http://www.sucaihuo.com/js"><img src="img/ico7.gif">抚州快讯</a>' +
'<a href="http://www.sucaihuo.com/js"><img src="img/ico4.gif">抚州教育</a>' +
'<a href="http://www.sucaihuo.com/js"><img src="img/ico17.gif">国内新闻</a>' +
'<a href="http://www.sucaihuo.com/js"><img src="img/ico3.gif">军事快讯</a>',
};
$posbox.mouseover(function() {
var i = $(this).index();
$(this).addClass("anvh").siblings().removeClass("anvh");
var selec = $(this).attr("selec");
if ($seledbox.is(":hidden")) {
$seledbox.show().css("left", 64 * i + 1).html("<div>" + anvjson[selec] + "</div>")
} else {
$seledbox.stop().animate({left: 64 * i + 1}, 200, function() {
$("#seledbox").html("<div>" + anvjson[selec] + "</div>")
})
}
});
$anvlfteb.mouseleave(function() {
$seledbox.hide();
$posbox.removeClass("anvh");
})
})
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