/*导航初始化*/

layui.use('element',function(){
	let element = layui.element;
})
/*layer*/
var layer;
layui.use('layer', function(){
  layer = layui.layer;
}); 
function bookmark(title,url) {
	
	var ua = navigator.useragent.tolowercase();
	if (ua.indexof("360se") > -1) {
	layer.alert("由于360浏览器功能限制，请按 ctrl+d 手动收藏！");
	}
	else if (ua.indexof("msie 8") > -1) {
	window.external.addtofavoritesbar(url, title); //ie8
	}
	else if (document.all) {
	try{
	window.external.addfavorite(url, title);
	}catch(e){
	layer.alert('您的浏览器不支持,请按 ctrl+d 手动收藏!');
	}
	}
	else if (window.sidebar) {
	window.sidebar.addpanel(title, url, "");
	}
	else {
	layer.alert('您的浏览器不支持,请按 ctrl+d 手动收藏!');
	}
}

/*手机导航*/
$(function(){
	$("img.lazyload").lazyload({
        effect: "fadein",
      });
	/*图片懒加载*/
layui.use('flow', function(){
  var flow = layui.flow;
   flow.lazyimg(); 
});
/*返回顶部*/
layui.use('util', function(){
  var util = layui.util;
  //执行
  util.fixbar();
});
	/*拓展方法*/
$.fn.marquee = function(){

			let ele = $(this)
			let ul = $(ele).find("ul")[0]
			if(!ul) return;
			let li = ul.getelementsbytagname("li")
			let speed= 1;
			ul.innerhtml+=ul.innerhtml			
			ul.style.height= (li.length * li[0].offsetheight )/2 +"px";
			ele.height((li.length * li[0].offsetheight )/4 +"px")
			
			function run() {
	         if (ul.offsettop < - li[0].offsetheight*3 ) {
	             ul.style.top = "0"
	         } else if (ul.offsettop > 0) {
	             ul.style.top = -li[0].offsetheight /2 + "px"
	         }

	         ul.style.top = ul.offsettop - speed + "px"

	     	}
	     	let timer = setinterval(run, 30)
	     	$(ele).mouseover(function(){
	     		clearinterval(timer)
	     	})
	     	$(ele).mouseout(function(){
	     		timer = setinterval(run, 30)
	     	})
    }
	$(".icon-menu").click(function(){
		$(".layui-nav.layui-hide-md").css("left","0px")
	})
	$(".icon-close").click(function(){
		$(".layui-nav.layui-hide-md").css("left","-200px")
	})
	/*相关产品滚动*/
	$(".product-box").marquee();
	let width = window.screen.width
	if(width < 768){
		layui.use('carousel',function(){
			let carousel = layui.carousel;
			carousel.render({
				elem:'#lunbo',
				width:"100%",
				height:'250px',
				arrow:'always',
			})
		})
		layui.use('carousel',function(){
			let carousel = layui.carousel;
			carousel.render({
				elem:'#rongyu',
				width:"100%",
				height:'150px',
				arrow:'hover',
				//anim:'updown',
				indicator:'none'
			})
		})
	}
})