$(function(){
    // 手机导航
    $('.m_headr').on('click',function(){
		$('#nav_bd').css('left','0px');
	});
	$('.nav_close').on('click',function(){
		$('#nav_bd').css('left','-100%');
	});
	//banner
	var mySwiper1 = new Swiper('#pc_swipe', {
		loop: true,
		autoplay: {
			delay: 5000,
			disableOnInteraction: false,
		},
		// speed:5000,
		preloadImages: false,
		centeredSlides: true,
		lazy: true,
		effect: 'slide',
		pagination: {
			el: '.swiper-pagination',
			clickable: true,
		},
		// 如果需要滚动条
		// scrollbar: {
		//     el: '.swiper-scrollbar',
		// },
	
	});
	// 返回顶部
	$('.go_top').on('click', function() {
		// behavior  类型String,表示滚动行为,支持参数 smooth(平滑滚动),instant(瞬间滚动),默认值auto,实测效果等同于instant
		window.scrollTo({
			top: 0,
			left: 0,
			behavior: "smooth"
		})
	});
	
	
	

});