function setHtmlFontSize() { var width = 750 //如果是尺寸的设计稿在这里修改 document.documentElement.style.fontSize = (100 * innerWidth) / width + 'px' } setHtmlFontSize() function windowReload() { var isMiniScreen = innerWidth <= 768 window.addEventListener('resize', function () { setHtmlFontSize() console.log(innerWidth) if (isMiniScreen) { if (innerWidth > 768) { window.location.reload() } } else { if (innerWidth < 768) { window.location.reload() } } }) } windowReload() function startMenuAction() { $(function () { var isAnimated = false $('[data-toggle="dropdown"]').on('click', function () { if (isAnimated) return isAnimated = true $(this).parent('.dropdown').toggleClass('open') $(this) .siblings('.dropdown-menu') .slideToggle(false, function () { isAnimated = false }) }) $('[data-toggle="collapse"]').on('click', function () { if (isAnimated) return isAnimated = true var target = $(this).attr('data-target') var expanded = $(this).attr('aria-expanded') if (expanded === 'true') { expanded = 'false' } else { expanded = 'true' } $(this).attr('aria-expanded', expanded) if (expanded === 'false') { $(target).css('background-color', 'transparent') } $(target).slideToggle(function () { if (expanded === 'true') { $(this).css('background-color', 'rgba(0, 0, 0, 0.6)') } isAnimated = false }) }) }) } startMenuAction()