$(document).ready(function() {
function megaHoverOver(){
$(this).find(".sub").stop().fadeTo('fast', 1).show();
//Calc#bhate width of all #bh's
(function($) {
jQuery.fn.calcSubWidth = function() {
rowWidth = 0;
//Calc#bhate row
$(this).find("ul").each(function() {
rowWidth = $(this).width();
});
};
})(jQuery);
if ( $(this).find(".row").length > 0 ) { //If row exists...
var biggestRow = 0;
//Calculate each row
$(this).find(".row").each(function() {
$(this).calcSubWidth();
//Find biggest row
if(rowWidth > biggestRow) {
biggestRow = rowWidth;
}
});
//Set width
$(this).find(".sub").css({'width' :biggestRow});
$(this).find(".row:last").css({'margin':'0'});
} else { //If row does not exist...
$(this).calcSubWidth();
//Set Width
$(this).find(".sub").css({'width' : rowWidth});
}
}
function megaHoverOut(){
$(this).find(".sub").stop().fadeTo('fast', 0, function() {
$(this).hide();
});
}
var config = {
sensitivity: 2, // number = sensitivity threshold (must be 1 or higher)
interval: 100, // number = milliseconds for onMouseOver polling interval
over: megaHoverOver, // function = onMouseOver callback (REQUIRED)
timeout: 200, // number = milliseconds delay before onMouseOut
out: megaHoverOut // function = onMouseOut callback (REQUIRED)
};
$("#bh-m-xf-menu1topnav li .sub").css({'opacity':'0'});
$("#bh-m-xf-menu1topnav li").hoverIntent(config);
});
jquery 实现多级下拉菜单
最新推荐文章于 2025-05-23 14:39:25 发布
本文介绍了一种利用JavaScript实现动态网页菜单项自适应宽度的方法,通过检测父元素的宽度并分配给子元素,确保菜单在不同屏幕尺寸下布局合理。
700

被折叠的 条评论
为什么被折叠?



