text: var iUp = (function () {
  	var t = 0,
  		d = 150,
  		clean = function () {
  			t = 0;
  		},
  		up = function (e) {
  			setTimeout(function () {
  				$(e).addClass("up")
  			}, t);
  			t += d;
  		},
  		down = function (e) {
  			$(e).removeClass("up");
  		},
  		toggle = function (e) {
  			setTimeout(function () {
  				$(e).toggleClass("up")
  			}, t);
  			t += d;
  		};
  	return {
  		clean: clean,
  		up: up,
  		down: down,
  		toggle: toggle
  	}
  })();
  
  $(document).ready(function () {
  
  	// 获取一言数据
  	fetch('https://v1.hitokoto.cn').then(function (res) {
  		return res.json();
  	}).then(function (e) {
  		$('#description').html(e.hitokoto + "<br/> -「<strong>" + e.from + "</strong>」")
  	}).catch(function (err) {
  		console.error(err);
  	})
  
  	
  	// var url = 'https://query.yahooapis.com/v1/public/yql' + 
      // '?q=' + encodeURIComponent('select * from json where url=@url') +
      // '&url=' + encodeURIComponent('https://www.bing.com/HPImageArchive.aspx?format=js&idx=0&n=8') +
  	// '&format=json&callback=?';
  
  	/**
  	 * 获取Bing壁纸
  	 * 原先 YQL 已经无法提供服务了
  	 * 改用 JsonBird：https://bird.ioliu.cn/
  	 * 
  	 */
  	var url = 'https://bird.ioliu.cn/v1/?url=https://www.bing.com/HPImageArchive.aspx?format=js&idx=0&n=8';
  	var imgUrls = JSON.parse(sessionStorage.getItem("imgUrls"));
  	var index = sessionStorage.getItem("index");
  	var $panel = $('#panel');
  	if(imgUrls == null){
  		imgUrls = new Array();
  		index = 0;		
  		$.get(url,function (result) {
  			images = result.images;
  			for (let i = 0; i < images.length; i++) {
  				const item = images[i];
  				imgUrls.push(item.url);
  			}
  			var imgUrl = imgUrls[index];
  			var url = "https://www.bing.com"+imgUrl;
  			$panel.css("background", "url('"+url+"') center center no-repeat #666");
  			$panel.css("background-size", "cover");
  			sessionStorage.setItem("imgUrls",JSON.stringify(imgUrls));
  			sessionStorage.setItem("index",index);
  			});
  	}else{
  		if(index == 7)
  			index = 0;
  		else
  			index++;
  		var imgUrl = imgUrls[index];
  		var url = "https://www.bing.com"+imgUrl;
  		$panel.css("background", "url('"+url+"') center center no-repeat #666");
  		$panel.css("background-size", "cover");
  		sessionStorage.setItem("index",index);
  	}
  	
  	$(".iUp").each(function (i, e) {
  		iUp.up(e);
  	});
  
  	$(".js-avatar")[0].onload = function () {
  		$(".js-avatar").addClass("show");
  	}
  });
  
  $('.btn-mobile-menu__icon').click(function() {
      if ($('.navigation-wrapper').css('display') == "block") {
        $('.navigation-wrapper').on('webkitAnimationEnd mozAnimationEnd MSAnimationEnd oanimationend animationend', function() {
          $('.navigation-wrapper').toggleClass('visible animated bounceOutUp');
          $('.navigation-wrapper').off('webkitAnimationEnd mozAnimationEnd MSAnimationEnd oanimationend animationend');
        });
        $('.navigation-wrapper').toggleClass('animated bounceInDown animated bounceOutUp');
  
      } else {
        $('.navigation-wrapper').toggleClass('visible animated bounceInDown');
      }
      $('.btn-mobile-menu__icon').toggleClass('social iconfont icon-list social iconfont icon-angleup animated fadeIn');
  });
  