分享一个简单通用的企业菜单导航,有下拉二级菜单的效果,代码很简单。
HTML
<ul>
<li><a href="http://www.sucaihuo.com">Home</a>
<ul>
<li><a href="http://www.sucaihuo.com">Sub Menu Item 1</a></li>
<li><a href="#">Sub Menu Item 2</a></li>
<li><a href="#">Sub Menu Item 3</a></li>
<li><a href="#">Sub Menu Item 4</a></li>
<li><a href="#">Sub Menu Item 5</a></li>
</ul>
</li>
<li>
<a href="http://www.sucaihuo.com">Services</a>
<ul>
<li><a href="#">Sub Menu Item 1</a></li>
<li><a href="#">Sub Menu Item 2</a></li>
<li><a href="http://www.sucaihuo.com">Sub Menu Item 3</a></li>
<li><a href="#">Sub Menu Item 4</a></li>
<li><a href="#">Sub Menu Item 5</a></li>
</ul>
</li>
</ul>
jQuery
$(".main-navigation li").hover(function() {
var itemwidth = $(this).width();
/* Getting the LI width */
$(this).prepend("<div class='hover'></div>");
/* Inserting a blank div into within li above the <a> tag*/
$(this).find("div").fadeIn('10000').css({
'width': itemwidth
});
/* Using the itemwidth for the div to display properly*/
$(this).find("ul").fadeIn('1000').slideDown('10000').css("display", "block");
},
function() {
$(this).find("div").slideUp('1000').fadeOut('1000');
/* sliding up and fading out the hover div */
$(this).find("div").remove();
/* removing the <div> code from html at every mouseout event*/
$(this).find("ul").fadeOut('1000');
/* fading out the sub menu */
});
$(".search-input").focus(function() {
$(this).animate({
width: '180px'
},
500);
/* on focus, increasing the input width of search to left side*/
});
$(".search-input").focusout(function() {
$(this).animate({
width: '117px'
},
500);
/* on focus, decreasing the input width of search to left side*/
});
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