mx_site/static/js/header.js

/*****新首页背景*****/
var switchNavBg = function() {
    var w = $(window).width();
    var y = $(window).scrollTop();
    var isOpenToggleBtn = $('.navbar-toggle .icon-close-bar').hasClass('hidden');
    var isLandingSubmitModal = $('#landing-submit-modal').css('display');
    if (y > 5) {
        $('#top').removeClass('new-face').addClass('with-shadow');
    } else {
        if (isOpenToggleBtn) {
            $('#top:not(.no-banner)').addClass('new-face').removeClass('with-shadow');
        } else {
            $('#top').removeClass('new-face').addClass('with-shadow');
        }

        if(isLandingSubmitModal == 'block') {
            $('#top').removeClass('new-face').addClass('with-shadow');
        }else{
            $('#top').removeClass('with-shadow').addClass('new-face');
        }
    }
};
$(document).ready(function () {
    switchNavBg();
    $(window).scroll(function (event) {
        switchNavBg();
    });
    switchNavBg();
    $(window).resize(function (event) {
        switchNavBg();
    });
});
/*****新首页背景结束*****/