(function () {
	//定义页面参数
	var page = {
		render: function () {
			//垂直导航下拉
			this.verticalNav();
			//侧边导航栏固定
			//this.asideNavFix();
			//水平导航
			this.horizontalNav();
			//footer底部媒体下拉
			this.mediaSlide();
			//手机端导航切换
			this.mobileNav();
			//置顶gotop
			this.goTop();
			//拖拽移动
			this.moveDrag();
		},
		//垂直导航下拉
		verticalNav: function () {
			var oNav = $('#nav');
			var aLi = oNav.find('li');
			var osubNav = $('#v-subNav');
			var saLi = osubNav.find('li');
			var navWidth = $('.v-nav')
			var iWSon = document.documentElement.clientWidth;
			if (iWSon <= 767) {
				aLi.hover(function () {
					$(this).addClass('on');
					console.log(11);
					if ($(this).children().hasClass('v-subNav')) {
						navWidth.addClass('widthResize')
					}
					$(this).find('.v-arrow').toggleClass('icon-previewright icon-arrow3')

					if ($(this).children().hasClass('s-subNav')) {
						console.log(15);
						$(this).find('.s-arrow').toggleClass('icon-previewright icon-arrow3')
					}
				}, function () {
					$(this).removeClass('on');
					console.log(12);

					if ($(this).children().hasClass('v-subNav')) {
						navWidth.removeClass('widthResize')
						$(this).find('.v-arrow').toggleClass('icon-previewright icon-arrow3')
						$(this).find('.s-arrow').toggleClass('icon-previewright icon-arrow3')
					}

					if ($(this).children().hasClass('s-subNav')) {
						console.log(21);
						$(this).find('.s-arrow').toggleClass('icon-previewright icon-arrow3')
					}
				})
			} else {
				aLi.find('.v-arrow').click(function () {
					$(this).parent().parent().toggleClass('on');
					if ($(this).parent().parent().hasClass('on')) {
						$(this).addClass('icon-arrow3')
						$(this).removeClass('icon-previewright')
						$(this).parent().next('.v-subNav').addClass('fadeInUp')
						console.log(16);

					} else {
						$(this).addClass('icon-previewright')
						$(this).removeClass('icon-arrow3');
						$(this).parent().next('.v-subNav').removeClass('fadeInUp')
						console.log(17);
					}
				})
				saLi.find('.s-arrow').click(function () {
					$(this).parent().parent().toggleClass('on');
					if ($(this).parent().parent().hasClass('on')) {
						$(this).addClass('icon-arrow3')
						$(this).removeClass('icon-previewright')
						$(this).parent().next('.s-subNav').addClass('fadeInUp')
						console.log(18);

					} else {
						$(this).addClass('icon-previewright')
						$(this).removeClass('icon-arrow3');
						$(this).parent().next('.s-subNav').removeClass('fadeInUp')
						console.log(19);
					}
				})
			}

		},
		//水平导航
		horizontalNav: function () {
			var oLi = $('.h-nav').find('li');
			oLi.hover(function () {
				$(this).addClass('on');
				$(this).find('.h-subNav').addClass('fadeInUp');
			}, function () {
				$(this).removeClass('on');
				$(this).find('.h-subNav').removeClass('fadeInUp');
			})
		},
		//footer底部媒体下拉
		mediaSlide: function () {
			var sWSon = document.documentElement.clientWidth;
			if (sWSon > 1024) {
				$('.nList').find('li').hover(function () {
					var subImgHeight = $(this).find('.subImg').height();
					$(this).addClass('on')
					$(this).find('.subImg').addClass('fadeInDown')
					$(this).find('.subImg').css('top', -subImgHeight)
				}, function () {
					$(this).removeClass('on')
					$(this).find('.subImg').removeClass('fadeInDown')
				})
			} else {
				$('.nList').find('.wechat').click(function () {
					var subImgHeight = $(this).find('.subImg').height();
					$(this).toggleClass('on')
					$(this).find('.subImg').css('top', -subImgHeight)
				})
			}

		},
		//手机端导航切换
		mobileNav: function () {
			$('.mobile-header-icon').click(function () {
				$('body').toggleClass('nav-open');

			})
			$('.body-overlay').click(function () {
				$('body').toggleClass('nav-open')
			})
			$('.mobile-header-close').click(function () {
				$('body').toggleClass('nav-open')
			})
		},
		//置顶gotop
		goTop: function () {
			$('.goTop').click(function () {
				$('body,html').stop().animate({ scrollTop: 0 });
				return false;
			});
			$(window).scroll(function () {
				//获取窗口的滚动条的垂直位置
				var s = $(window).scrollTop();
				if (s > 600) {
					$(".goTop").fadeIn(100);
				} else {
					$(".goTop").fadeOut(200);
				};
			});
		},
		//拖拽移动
		moveDrag: function () {
			var isMove = false;
			var X, Y;
			var left, top;
			$(".drag").bind('mousedown', function (e) {
				isMove = true;
				X = e.pageX - parseInt($(".drag").css("left"));
				Y = e.pageY - parseInt($(".drag").css("top"));
			})
			$(".drag").bind('touchstart', function (e) {
				isMove = true;
				X = e.originalEvent.touches[0].clientX - parseInt($(".drag").css("left"));
				Y = e.originalEvent.touches[0].clientY - parseInt($(".drag").css("top"));
			})
			$(document).bind('mousemove', function (e) {
				if (isMove) {
					left = e.pageX - X;
					top = e.pageY - Y;
					if (left < 0) {
						left = 1
					}
					if (top < 0) {
						top = 1
					}
					if (left > $(window).width() - $(".drag").width()) {
						left = $(window).width() - $(".drag").width() - 2
					}
					if (top > $(window).height() - $(".drag").height()) {
						top = $(window).height() - $(".drag").height() - 2
					}
					$(".drag").css({ left: left, top: top });
				}
			})
			$(document).bind('touchmove', function (e) {
				if (isMove) {
					left = e.originalEvent.touches[0].clientX - X;
					top = e.originalEvent.touches[0].clientY - Y;
					if (left < 0) {
						left = 2
					}
					if (top < 0) {
						top = 2
					}
					if (left > $(window).width() - $(".drag").width()) {
						left = $(window).width() - $(".drag").width() - 2
					}
					if (top > $(window).height() - $(".drag").height()) {
						top = $(window).height() - $(".drag").height() - 2
					}
					$(".drag").css({ left: left, top: top });
				}
			})
			$(document).bind('mouseup', 'touchend', function (e) {
				isMove = false;
			})
		}

	}
	// 渲染页面
	page.render();

	var resizeTimer = null;
	$(window).bind('resize', function () {
		if (resizeTimer) clearTimeout(resizeTimer);
		resizeTimer = setTimeout(function () {
			// page.render('verticalNav');
			// page.render('asideNavFix');
		}, 500);
	});
})();
logoResize()
function logoResize() {
	var sWSon = document.documentElement.clientWidth;
	if (sWSon <= 480) {
		$('.h-logo1').find('image').attr({ width: 150, height: 48 })
		$('.h-logo1').find('svg').attr({ width: 150, height: 48 })
		$('.h-logo2').find('image').attr({ width: 90, height: 48 })
		$('.h-logo2').find('svg').attr({ width: 90, height: 48 })
	} else if (sWSon <= 998) {
		$('.h-logo1').find('image').attr({ width: 180, height: 58 })
		$('.h-logo1').find('svg').attr({ width: 180, height: 58 })
		$('.h-logo2').find('image').attr({ width: 108, height: 58 })
		$('.h-logo2').find('svg').attr({ width: 108, height: 58 })
		$('.v-nav').removeClass('scroll-pane')

	} else if (sWSon <= 1280) {
		$('.h-logo1').find('image').attr({ width: 180, height: 59 })
		$('.h-logo1').find('svg').attr({ width: 180, height: 59 })
		$('.h-logo2').find('image').attr({ width: 110, height: 59 })
		$('.h-logo2').find('svg').attr({ width: 110, height: 59 })
	}
	if (sWSon <= 1480) {
		$('.web-v-logo1').find('image').attr({ width: 100, height: 111 })
		$('.web-v-logo1').find('svg').attr({ width: 100, height: 111 })
		$('.web-v-logo2').find('image').attr({ width: 100, height: 46 })
		$('.web-v-logo2').find('svg').attr({ width: 100, height: 46 })
	} else {
		$('.web-v-logo1').find('image').attr({ width: 139, height: 154 })
		$('.web-v-logo1').find('svg').attr({ width: 139, height: 154 })
		$('.web-v-logo2').find('image').attr({ width: 139, height: 64 })
		$('.web-v-logo2').find('svg').attr({ width: 139, height: 64 })
	}
}
//分享
function fenxiang(e) {
	//$(".bdsharebuttonbox").removeClass('hide');
	$(e).find('.bdsharebuttonbox').addClass('show').removeClass('hide');

	var href2 = $(e).parents('li:first').find('h3').find('a').attr('href');
	var ptext = $(e).parents('li:first').find('h3 a').text();
	$("#shareUrl").val(href2);
	$("#shareText").val(ptext);
	var date = new Date() / 36e5;
	window._bd_share_config = {
		"common": {
			"bdSnsKey": {},
			"bdMini": "2",
			//"bdDesc":"456",
			"bdMiniList": false,
			"bdPic": "",
			"bdStyle": "0",
			"bdSize": "32",
			"onBeforeClick": function (id, config) {
				return {
					"bdUrl": $("#shareUrl").val(),
					"bdText": $("#shareText").val(),
					"bdDesc": $("#shareText").val()
				}
			}
		},
		"share": {}
	};
	with (document) 0[(getElementsByTagName('head')[0] || body).appendChild(createElement('script')).src = 'https://www.bnu.edu.cn/static/api/js/share.js?v=89860593.js?cdnversion=' + ~(-date)];
}
//侧边导航栏固定
function asideNavFix() {
	var asideHeight = $(".vertical-wrap-nav").height()
	var iWSon = document.documentElement.clientWidth;
	var clientHeight = document.documentElement.clientHeight;
	var vLogoHeight = $('.v-logo').outerHeight();
	if (iWSon > 998) {
		$(window).scroll(function () {
			var asideHeight = $(".vertical-wrap-nav").height()
			var conHeight = $(".mode01").height();
			var headerHeight = $('.wrap-header').height();
			var wrapHeight = headerHeight + conHeight - 200
			conHeight = conHeight - asideHeight;
			var scrollTop = $(window).scrollTop();
			if (scrollTop < 27) {
				$('.vertical-wrap-nav').removeClass('fixTop');
			} else {
				$('.vertical-wrap-nav').addClass('fixTop');

			}
			if (scrollTop > conHeight) {
				$('.vertical-wrap-nav').removeClass('fixTop');
				$('.vertical-wrap-nav').addClass('fixBottom');
			} else {
				$('.vertical-wrap-nav').removeClass('fixBottom');
			}
			if (scrollTop > wrapHeight) {
				$('.horizontal-header').slideDown(300)
				$('.wrap-header').addClass('fixed')
			} else {
				$('.horizontal-header').slideUp(300);
				$('.wrap-header').delay(300).removeClass('fixed')
			}
		})
	}
}
//分享
function shareList() {
	var sWSon = document.documentElement.clientWidth;
	if (sWSon <= 998) {
		$('.shareList').find('.item-share').click(function (e) {
			if ($(this).find('.bdsharebuttonbox ').hasClass('hide')) {
				$(document).find('.bdsharebuttonbox').removeClass('show').addClass('hide')
				fenxiang($(this));

			} else {
				$(document).find('.bdsharebuttonbox').removeClass('show').addClass('hide')
			}
		})
		$('.shareList').find('li').removeClass('imgHover');
		$('.shareList').find('li > div').removeClass('imgHover');
	} else {
		$('.shareList').find('.item-share').hover(function (e) {
			fenxiang($(this));
		}, function () {
			$(document).find('.bdsharebuttonbox').removeClass('show').addClass('hide')
		})
	}
}
//音频播放器
function audioPlay() {
	var audio = $('#audioTag').get(0);
	//播放暂停控制
	$('#playPause').click(function () {
		//监听音频播放时间并更新进度条
		audio.addEventListener('timeupdate', updateProgress, true);
		//监听播放完成事件
		audio.addEventListener('ended', audioEnded, true);
		//改变暂停/播放icon
		if (audio.paused) {
			audio.play();
			$('.icon-btn').removeClass('icon-play').addClass('icon-pause')
		} else {
			audio.pause();
			$('.icon-btn').removeClass('icon-pause').addClass('icon-play')
		}
	})
	//读取视频长度
	$('#audioTag').on("loadedmetadata", function () {
		//debugger;
		$('#audioTime').text(transTime(this.duration));

	});
	var pgsWidth = $('.pgs-bg').width() * 1; //0.907是 进度条这个div和整个进度条图片宽度的比例
	//点击进度条跳到指定点播放
	$('.pgs').click(function (e) {

		var rate = (e.offsetX - ($(this).width() - pgsWidth) / 2) / pgsWidth;
		audio.currentTime = audio.duration * rate;
		updateProgress();
	});
}
//转换音频时长显示
function transTime(time) {
	var duration = parseInt(time);
	var minute = parseInt(duration / 60);
	var sec = duration % 60 + '';
	var isM0 = ':';
	if (minute == 0) {
		minute = '00';
	} else if (minute < 10) {
		minute = '0' + minute;
	}
	if (sec.length == 1) {
		sec = '0' + sec;
	}
	return minute + isM0 + sec
}
//更新进度条
function updateProgress() {
	var audio = document.getElementsByTagName('audio')[0];
	var value = Math.round((Math.floor(audio.currentTime) / Math.floor(audio.duration)) * 100, 0);
	$('.pgs-play').css('width', value * 1 + '%');
	$('.played-time').html(transTime(audio.currentTime));
}
//播放完成
function audioEnded() {
	var audio = document.getElementsByTagName('audio')[0];
	audio.currentTime = 0;
	audio.pause();
	$('.play-pause>span').removeClass('icon-pause').addClass('icon-play');
}
//分页下拉框跳转方法
function pageSelect() {
	console.log($('.pageSelect').length)
	if ($('.pageSelect').length != 0) {
		$('.pageSelect').select2({});

		$("#select21").on("change", function () {
			window.location.href = $(this).val()
		})
		$("#select22").on("change", function () {
			var $thval = $(this).val()
			if ($thval == "") return false;
			//value 索引从0开始
			$(".camel-list .list").eq($thval).find(".demo-img:first").click();
		})
	}
}
//文章页分享
function articleShare() {
	var sWSon = document.documentElement.clientWidth;
	if (sWSon > 1200) {
		$(window).scroll(function () {
			var scrollTop = $(window).scrollTop();
			if (scrollTop >= 126) {
				$('.article-share').addClass('position')
			} else {
				$('.article-share').removeClass('position')
			}
		})
	} else if (sWSon <= 768) {
		//$('.article-share').find('.icon-31zhuanfa').addClass('on')
		$(window).scroll(function () {
			var scrollTop = $(window).scrollTop();
			if (scrollTop >= 365) {
				$('.article-share').addClass('position')
			} else {
				$('.article-share').removeClass('position')
			}
		})
	}
	$('.article-share').find('.icon-31zhuanfa').click(function () {
		$(this).next('.bdsharebuttonbox').fadeToggle(300);
		$(this).toggleClass('on')
	})
}
//文章页侧边栏固定
function asideFix() {
	var sWSon = document.documentElement.clientWidth;
	if (sWSon > 998) {
		$(window).scroll(function () {
			var scrollTop = $(window).scrollTop();
			var asideHeight = $(".sub_aside2").height();
			var rtHeight = $('.pageArticle .rt').height();
			var lfHeight = $('.pageArticle .lf').height();
			var pageArticleHeight = $(".pageArticle").height();
			conHeight = pageArticleHeight - asideHeight;
			if (lfHeight > rtHeight && scrollTop >= rtHeight) {
				$('.sub_aside2').addClass('fixTop');
			} else {
				$('.sub_aside2').removeClass('fixTop');
			}
			if (lfHeight > rtHeight && scrollTop > conHeight) {
				$('.sub_aside2').removeClass('fixTop');
				$('.sub_aside2').addClass('fixBottom');
			} else {
				$('.sub_aside2').removeClass('fixBottom');
			}
		})
	}

}
$(window).resize(function () {
	logoResize()
})
//音频播放器2
function audioPlay2() {
	var audio2 = $('#audioTag2').get(0);
	$('#audioTag2').attr('src', '');
	//播放暂停控制
	$('.audioLi').click(function () {
		var liSrc = $(this).find('input').get(0).value;
		var audioSrc = $('#audioTag2').attr('src');
		$(this).find('.audioBtn').toggleClass('icon-bofang icon-zanting');
		$(this).siblings().find('.audioBtn').removeClass('icon-zanting').addClass('icon-bofang');
		//debugger;
		if (liSrc == audioSrc) {
			if (audio2.paused) {
				audio2.play();
			} else {
				audio2.pause();
			}
		} else {
			$('#audioTag2').attr('src', liSrc);
			audio2.play();
		}


	})

}

//search
$(".sc").click(function () {
	showlayer("#search");
	setTimeout(function () {
		$(".search_box .kw").focus();
	}, 100);
});