;(function ($) {
	var methods = {
		/***ajax 提交表单***/
		submit: function (options) {
			if(!this.length || this.hasClass('default-slider-2')){
				return false;
			}
			var op = options ? options : function(e){};
			this.submit(function(){
				$.ajax({
					url: this.action,
					type: this.method,
					data: $(this).serialize(),
					dataType: "json",
					success: function(e){
						showmessage(e,function(){
							op(e.data);
						});
					}
				});
				return false;
			});
		}
		/***元素相对父元素垂直居中***/
		,verticalCenter: function (options) {
			if(!this.length){
				return false;
			}
			var op = $.extend({
				parentHeight : $_Y['height'],
				style : 'paddingTop'
			},options);
			var $this = this;
			var $img = $this.find('img');
			var imgl = $this.find('img').length;
			var h;
			if(imgl > 0){
				//判断图片有没有缓存
				$img.each(function(){
					if($(this).height()){
						imgl--;
					} else {
						//兼容jQuery 3.7
						// $(this).load(function(){
						$(this).on('load',function(){
							imgl--;
						});
					}
				});
			} else {
				imgl = 0;
				h = $this.outerHeight(true);
			}
			var t = setInterval(function(){
				if(!imgl){
					h = $this.outerHeight(true);
					clearInterval(t);
					var top = (op.parentHeight-h)/2;
					$this.css(op.style,top);
				}
			},300);	
		}
		/***
		 *功能：幻灯片
		 *注意事项：
		 *	1、轮播元素一定是选择器下的直属 'ul > li'
		 ***/
		,slider: function (options) {
			
			
			if(!this.length || this.hasClass('default-slider-2')){
				return false;
			} 
			/*幻灯片元素不可见情况下 禁止执行*/
			if(this.is(":hidden")){
				return false;
			}
			
			var op = $.extend({
				effect			: "show"	//show(移动) fadeIn(淡入淡出)
				,direction		: "right"	//left right up down
				,linear			: "easeInOutQuint"	//线性参数
				,speed			: 500		//移动速度
				,interval		: 2000		//播放间隔
				,distance		: 0			//单次滚动距离 默认滚动一个子元素
				,autoPlay		: 1			//是否自动播放
				,hoverStop		: 1			//鼠标经过图片是否停止播放
				,isSingle		: 1			//是否单张轮播模式
				,isButton		: 1			//是否显示前后按钮
				,isDots			: 1			//是否显示点
				,isMousewheel	: 0			//是否鼠标滚轮触控
				,isThumb		: 0			//是否显示缩略图
				,thumbNum		: 3			//是否显示缩略图
				,thumbHeight	: 80		//缩略图高度 默认80
				,thumbWidth		: 150		//缩略图宽度 默认150
				,thumbOptions	: {}
			}, options);
			
			/*覆盖值*/
			//如果选择显示缩略图的话 就不能显示点 也不自动播放
			if(op.isThumb){
				op.isDots = 0;
				op.autoPlay = 0;
			}
			//如果是手机版就强制 effect 为 show
			if($_Y.ismobile || $('body').hasClass('ismobile')){
				//$_Y.ismobile = true; //这一句会影响到 global.js 里面 rezise 事件里面获取不到正确的 ismobile 值 rao 20211018
				op.effect = 'show';
			}
			
			this.html('<div class="default-slider-box">'+this.html()+'</div>');
			
			var $this = this;
			if($this.children('.default-slider-box').length > 0){
				var $box = $this.children('.default-slider-box');
			} else {
				return false;
			}
			
			if($box.children('ul').length > 0){
				var $ul = $box.children('ul');
			} else {
				return false;
			}
			
			
			if($ul.children('li').length > 0){
				var $li = $ul.children('li'),
					liLength = $li.length,
					thisWidth = $this.width();
					thisHeight = $this.height();
			} else {
				return false;
			}
			
			
			//PC端下改变浏览器大小，幻灯片也进行宽度兼容（移动端无效） rao 20211018
			$(window).resize(function(){
				if(!$_Y.ismobile){
					thisWidth = $this.width();
					$li.width(thisWidth);
				}
			})
			
			
			//遍历 li 获取值
			var ulWidth = !$this.hasClass("thumb") ? 0 : $ul.width()	//实际ul 宽度
				,ulHeight = !$this.hasClass("thumb") ? 0 : $ul.height()	//实际ul 宽度
				,maxheight = 0	//最大的li 高度
				,maxwidth = 0  //最大的li 宽度
				,dotshtml = ''	//dots 的 html
				,thumbHtml = ''
				,thumbItemHtml = '';
				

			/**根据参数写插入 类**/
			//盒类
			$this.addClass('default-slider-2');	//要把 -2 去掉
			//横向类
			if(op.direction == 'left' || op.direction == 'right'){
				$this.addClass('default-slider-direction-left');
				//如果效果为移动
				if(op.effect == 'show'){
					$ul.addClass('cl');
				}
			}
			
			if(op.isSingle){
				$this.addClass('default-slider-single');
				if(op.direction == 'left' || op.direction == 'right'){
					
					$li.width(thisWidth);
				} else if(op.direction == 'up' || op.direction == 'down') {
					$li.width(thisHeight);
				}
				
			}

			//$('img').lazyload();
			
			
			$li.each(function(index){
				//横向 show 获取总宽度
				var $thisLi = $(this);
				if(op.isSingle){
					//$li.find('img').css({'marginLeft':-($(this).find('img').width()/2)});
					if($thisLi.find('img').height() > 0){
						$thisLi.find('img').css({'marginLeft':-($thisLi.find('img').width()/2)});
					} else {
						// 兼容 jQuery 3.7
						// $thisLi.find('img').load(function(){
						$thisLi.find('img').on('load',function(){
							$thisLi.find('img').css({'marginLeft':-($thisLi.find('img').width()/2)});
							if(op.direction == 'left' || op.direction == 'right'){
								maxheight = Math.max(maxheight, $thisLi.outerHeight(true));
								$ul.css({height:maxheight});
							}
						});
					}
				}
					
				if(!$this.hasClass("thumb") && op.effect == 'show' && (op.direction == 'left' || op.direction == 'right')){
					ulWidth += $thisLi.outerWidth(true);
				} else if(!$this.hasClass("thumb") && (op.direction == 'up' || op.direction == 'down')){
					ulHeight += $thisLi.outerHeight(true);
				}
					
					
				// 效果为 fadeIn 设置第一张可见和设置盒子为最高 li 高度
				if(op.effect == 'fadeIn'){
					if(index == 0){
						$thisLi.css({display:'block'});	
					}
				}
				
				if(op.direction == 'left' || op.direction == 'right'){
					maxheight = Math.max(maxheight, $thisLi.outerHeight(true));
				}
				if(op.direction == 'up' || op.direction == 'down'){
					maxwidth = Math.max(maxwidth, $thisLi.outerWidth(true));
				}
				
				//如果显示点并且默认移动单位
				if(op.isDots && !op.distance){
					var dotclass = (index == 0) ? 'class="active"' : '';
					dotshtml += '<span '+dotclass+'>'+(index+1)+'</span>';
				}
				
				//如果显示缩略图
			
				if(op.isThumb){
					var dataOriginal = $thisLi.find('img').attr('_src');
					thumbItemHtml += '<li><a href="javascript:void(0);"><img src="'+dataOriginal+'@'+op.thumbHeight+'h_'+op.thumbWidth+'w_1e_1c.jpg" width="'+op.thumbWidth+'" height="'+op.thumbHeight+'"/></a></li>';
				}
				
		
				
			});

			//如果横向
			if(op.direction == 'left' || op.direction == 'right'){
				$ul.css({height:maxheight});
				//如果效果为移动
				if(op.effect == 'show'){
					if(ulWidth < thisWidth){
						$ul.css({width:Math.ceil(thisWidth/ulWidth)*ulWidth*2});
						var _ulHtml = '';
						for(i=1;i<=Math.ceil(thisWidth/ulWidth);i++){
							_ulHtml += $box.children('ul').html();
						}
						$ul.html(_ulHtml);
						$ul.css({width:ulWidth*Math.ceil(thisWidth/ulWidth)*2});	
					} else {
						$ul.css({width:ulWidth*2});
					}
				}
			} else if(op.direction == 'up' || op.direction == 'down'){
				op.effect = 'show';
				$ul.css({width:maxwidth});
				if(ulHeight < thisHeight){
					$ul.css({height:Math.ceil(thisHeight/ulHeight)*ulHeight*2});
					var _ulHtml = '';
					for(i=1;i<=Math.ceil(thisHeight/ulHeight);i++){
						_ulHtml += $box.children('ul').html();
					}
					$ul.html(_ulHtml);
					$ul.css({height:ulHeight*Math.ceil(thisHeight/ulHeight)*2});
				} else {
					$ul.css({height:ulHeight*2});
				}
			}
			
			//用于插入
			var ulHtml = $($box.children('ul').html());
			
			
			//这一句要注意下 看是不是需要重新检查
			$li = $ul.children('li');
			
			//如果淡入淡出 //设置 ul 的高度 貌似 应该还有其他条件可以满足
			if(op.effect == 'fadeIn'){
				$this.addClass('default-slider-effect-fadeIn');
			}
			
			//如果显示按钮
			if(op.isButton){
				$this.append('<span class="next iconfont">&#xe60d;</span><span class="prev iconfont">&#xe60c;</span>');
			}
			
			//如果显示点
			if(op.isDots){
				if(op.distance){
					dotshtml += '<span class="active">1</span>';
					if(op.direction == 'left' || op.direction == 'right'){
						dotsunm = Math.ceil(ulWidth/op.distance);
					} else if(op.direction == 'up' || op.direction == 'down'){
						dotsunm = Math.ceil(ulHeight/op.distance);
					}
					for(i=2;i<=dotsunm;i++){
						dotshtml += '<span>'+i+'</span>';
					}
				}
				$this.append('<div class="dots">'+dotshtml+'</div>');
			}
			
			//如果显示缩略图
			if(op.isThumb){
				thumbHtml = '<div class="thumb"><ul class="cl">'+thumbItemHtml+'</ul></div>';	
				$this.append(thumbHtml);
				
				var $thumb = $this.children('.thumb');
				//var $thumbBox = $thumb.children('');
				

				op.thumbNum = liLength < op.thumbNum ? $li.length : op.thumbNum;
				var thumbLiwidth = $thumb.children('ul').children('li').outerWidth(true)+op.thumbWidth-($thumb.children('ul').children('li').find('img').width());
				var thumbWidth = thumbLiwidth*op.thumbNum;
				$thumb.width(thumbWidth);
				$thumb.children('ul').width(thumbLiwidth*liLength);
				$thumb.css({'marginLeft':-((thumbWidth/2)+15)});
				
				/*
				if(op.thumbNum < li.length){
					thumb.append('<a class="next"></a><a class="prev"></a>');
				}
				*/
				
				
				//缩略图幻灯片
				var thumbSliderData = $.extend({
					effect			: "show"	//show(移动) fadeIn(淡入淡出)
					,direction		: op.direction	//left right up down
					,linear			: op.linear	//线性参数
					,speed			: op.speed		//移动速度
					,interval		: 3000		//播放间隔
					//,distance		: thumbWidth
					,isSingle		: 0			//是否单张轮播模式
					,isDots			: 0			//是否显示点
					,isThumb		: 0			//是否显示缩略图
				}, op.thumbOptions);
				$thumb.taiduyun('slider',thumbSliderData);

			}

			var direction = op.direction;
			
			//自动播放
			if(op.autoPlay){
				var autoplay = setInterval(_left(direction),op.interval);
			}
			
			//左点击事件
			$this.find('.prev').click(function(){
				clearInterval(autoplay);
				left('left');
				direction = 'left';
			});
			
			//右点击事件
			$this.find('.next').click(function(){
				clearInterval(autoplay);
				direction = 'right';
				left(direction);
			});
			
			//鼠标滚轮事件
			if(op.isMousewheel){
				$this.bind('mousewheel', function(event, delta){
					if(delta < 0){
						$this.find('.next').click();
					} else {
						$this.find('.prev').click();
					}
				});
			}
			
			//手机端滑动幻灯片事件
			var touch_i = 0;
			var touch_distance = 0;
			//开始滑屏
			if(window.addEventListener){
				$this[0].addEventListener('touchstart',function( e ){
					touch_i = e.targetTouches[0].clientX;
					clearInterval(autoplay);
				},false);
				//滑屏过程
				$this[0].addEventListener('touchmove',function( e ){
					touch_distance = e.targetTouches[0].clientX - touch_i;
					if(touch_distance < -10 || touch_distance > 10){
						e.preventDefault();
					} else {
						e.returnValue = true;
					}
				},false);
				//滑屏结束
				$this[0].addEventListener('touchend',function( e ){
					if(touch_distance > 30){
						console.log(touch_distance);
						left('left');
					} else if (touch_distance < 30) {
						console.log(touch_distance);
						left('right');
					}
					if(op.autoPlay){
						autoplay = setInterval(_left(direction),op.interval);
					}
				},false);
			}
			//经过高亮点
			$this.children('.dots').children('span').mouseover(function(){
				clearInterval(autoplay);
				var toindex = $(this).index();
				left(direction,toindex);
			});
			
			//经过盒子
			$this.hover(function(){
				if(op.hoverStop){
					clearInterval(autoplay);
				}
			},function(){
				if(op.autoPlay){
					autoplay = setInterval(_left(direction),op.interval);
				}
			});
			
			//点击缩略图事件
			$this.on('click','.thumb ul li',function(){
				left(direction,$(this).index()%$li.length);
			});
			
			//封装移动函数给计时器传参
			function _left(_name){
				return function(){
					left(_name);
				}
			}
			
			//横向移动函数
			function left(direction,toindex){
				var active,actionLi;
				$ul = $box.children('ul');
				$li = $ul.children('li');
				setTimeout(function(){
					$li.find('img').lazyload();
				},300);
				if(op.effect == 'show'){
					if(direction == 'left' || direction == 'right'){
						var thisLeft = $box.offset().left
							,ulLeft = $ul.offset().left
							,ulMarginLeft = parseInt($ul.css('marginLeft'));
					} else {
						//向上
						var thisTop = $box.offset().top
						,ulTop = $ul.offset().top
						,ulMarginTop = parseInt($ul.css('marginTop'));
					}	
					
					if(typeof(toindex)=="undefined" && direction == 'left' && ulMarginLeft >= 0){
						prevWidth = $li.last().outerWidth(true);
						$ul.prepend(ulHtml);
						$ul.css({'marginLeft':-(ulWidth)});
						ulMarginLeft = ulMarginLeft-ulWidth;
						$ul = $box.children('ul');
						$li = $ul.children('li');
					} else if ((typeof(toindex) != "undefined" && (direction == 'right' || direction == 'left')) || (direction == 'right' && $li.last().offset().left <= thisLeft+thisWidth)){
						$ul.append(ulHtml);
						if(typeof(toindex) != "undefined"){
							if(op.distance){
								$ul.stop().animate({marginLeft:-((op.distance-1)*toindex)+'px'},op.speed,op.linear);
							} else {
								$ul.stop().animate({marginLeft:-($li.eq(toindex).offset().left-ulLeft)+'px'},op.speed);
							}
							$this.children('.dots').children('span').eq(toindex).addClass('active').siblings().removeClass('active');
							return false;
						}
						if(ulMarginLeft <= -ulWidth){
							ulMarginLeft = ulMarginLeft + ulWidth;
						}
						$ul = $box.children('ul');
						$li = $ul.children('li');
						$ul.css({'marginLeft':ulMarginLeft+'px'});
					} else if (typeof(toindex) != "undefined" || (direction == 'up' && ($li.last().offset().top <= (thisTop+thisHeight)))){
						$ul.append(ulHtml);
						if(typeof(toindex) != "undefined"){
							if(op.distance){
								$ul.stop().animate({marginTop:-((op.distance-1)*toindex)+'px'},op.speed,op.linear);
							} else {
								$ul.stop().animate({marginTop:-($li.eq(toindex).offset().top-ulTop)+'px'},op.speed);
							}
							$this.children('.dots').children('span').eq(toindex).addClass('active').siblings().removeClass('active');
							return false;
						}
						if(ulMarginTop <= -ulHeight){
							ulMarginTop = ulMarginTop + ulHeight;
						}
						$ul = $box.children('ul');
						$li = $ul.children('li');
						$ul.css({'marginTop':ulMarginTop+'px'});
					}
					
					$li.each(function(index){
						if(direction == 'left' || direction == 'right'){
							if(op.isSingle && $(this).find('img').css("marginLeft") == '0px'){
								$(this).find('img').css({"marginLeft":-($(this).find('img').width()/2)});
							}
							thisLiLeft = $(this).offset().left;
							thisLiWidth = $(this).outerWidth(true);
						} else {
							//向上
							if(op.isSingle && $(this).find('img').css("marginTop") == '0px'){
								$(this).find('img').css({"marginTop":-($(this).find('img').height()/2)});
							}
							thisLiTop = $(this).offset().top;
							thisLiHeight = $(this).outerHeight(true);
						}
						
						if(direction == 'left'){
							if(thisLiLeft+thisLiWidth > thisLeft){
								if(op.distance){
									var oldactive = $this.children('.dots').children('span.active');
									if(oldactive.index() == 0){
										$this.children('.dots').children('span').last().addClass('active').siblings().removeClass('active');
									} else {
										oldactive.removeClass('active').prev().addClass('active');
									}
									$ul.stop().animate({marginLeft:(ulMarginLeft+op.distance)+'px'},op.speed,op.linear);
									$(this).click();
								} else {
									prevWidth = $(this).prev().outerWidth(true);
									active = (index >= liLength) ? (index-liLength) :index ;
									active = (active == 0) ? liLength-1 : active-1;
									$this.children('.dots').children('span').eq(active).addClass('active').siblings().removeClass('active');
									$ul.stop().animate({marginLeft:(ulMarginLeft+prevWidth)+'px'},op.speed,op.linear);
									$(this).click();
								}
								return false;
							}
						} else if(direction == 'right'){
							if(thisLiLeft >= thisLeft+thisWidth){
								if(op.distance){
									var oldactive = $this.children('.dots').children('span.active');
									if(oldactive.index() == $this.children('.dots').children('span').length-1){
										$this.children('.dots').children('span').first().addClass('active').siblings().removeClass('active');
									} else {
										oldactive.removeClass('active').next().addClass('active');
									}
									$ul.stop().animate({marginLeft:(ulMarginLeft-op.distance)+'px'},op.speed,op.linear);
									$(this).click();
								} else {
									active = index >= liLength ? index%liLength : index;
									$this.children('.dots').children('span').eq(active).addClass('active').siblings().removeClass('active');
									$ul.stop().animate({marginLeft:(ulMarginLeft-$(this).outerWidth(true))+'px'},op.speed,op.linear);
									$(this).click();
								}
								return false;
							}
						}else if(direction == 'up'){
							if(thisLiTop >= thisTop+thisHeight){
								if(op.distance){
									var oldactive = $this.children('.dots').children('span.active');
									if(oldactive.index() == $this.children('.dots').children('span').length-1){
										$this.children('.dots').children('span').first().addClass('active').siblings().removeClass('active');
									} else {
										oldactive.removeClass('active').next().addClass('active');
									}
									$ul.stop().animate({marginTop:(ulMarginTop-op.distance)+'px'},op.speed,op.linear);
									$(this).click();
								} else {
									active = index >= liLength ? index%liLength : index;
									$this.children('.dots').children('span').eq(active).addClass('active').siblings().removeClass('active');
									$ul.stop().animate({marginTop:(ulMarginTop-$(this).outerHeight(true))+'px'},op.speed,op.linear);
									$(this).click();
								}
								return false;
							}
						}
					});
				} else if(op.effect == 'fadeIn') {
					if(typeof(toindex) != "undefined"){
						$actionLi = $li.eq(toindex);
						active = toindex;
					} else {
						$li.each(function(index){
							if(!$(this).is(":hidden")){
								if( direction == 'left' ){
									$actionLi = index == 0 ? actionLi = $li.last() :$ (this).prev();
									active = (index == 0) ? liLength-1 : index-1;
								} else if( direction == 'right' ){
									$actionLi = index == liLength-1 ? actionLi = $li.first() : actionLi = $(this).next();
									active = (index == liLength-1) ? 0 : index+1;
								}
								return false;
							}
						});
					}
					//当前显示的元素加 active_b 类
					$actionLi.fadeIn(op.speed).addClass('active_b').siblings().removeClass('active_b').fadeOut(op.speed);
					$this.children('.dots').children('span').eq(active).addClass('active').siblings().removeClass('active');
				}
				
				
			}
		}
		,init: function(){
			alert('请填写 taiduyun 的第一个参数为指定方法');
		}
	};
	
    $.fn.taiduyun = function (method) {
		// 方法调用
        if (methods[method]) {
           return methods[method].apply(this, Array.prototype.slice.call(arguments, 1));
        } else if (typeof method === 'object' || !method) {
           return methods.init.apply(this, arguments);
        } else {
            $.error('Method ' + method + ' does not exist on jQuery.tooltip （' + method + ' 方法不存在）');
        }
    };
	
})(jQuery);