var util = {
	isWx: function(){
		var ua = navigator.userAgent.toLowerCase();
		if(ua.match(/MicroMessenger/i) == 'micromessenger'){
			return true;
		}else{
			return false;
		}
	},
	previewImg: function(objs, obj, ua, f) {
		if(!ua){
			ua = this.isWx()? 'wx' : 'h5';
		}
		if(ua == 'wx') {
			var imgArray = [],
				curImageSrc = f ? obj.data('src') : obj.attr('src'),
				href = obj.parent().attr('href'),
				hasHref = !href || href == 'javascript:;' || href == 'javascript:void(0);';
			if(curImageSrc && hasHref) {
				objs.each(function(index, el) {
					var itemSrc = f ? $(el).data('src') : $(el).attr('src');
					imgArray.push(itemSrc);
				});
				wx.previewImage({
					current: curImageSrc,
					urls: imgArray
				});
			}
		} else {
			if(location.href.split('?')[0].substr(-4) == 'html'){
				$('body').append('<script src="https://www.17xs.org/res/js/common/TouchSlide.1.1.js"></script>');
				$('body').append('<div id="bigImg"><div class="hd"></div><div class="bd"></div></div>');
				var idx = f ? obj.closest('.preview').index() : obj.closest('.item').index();
				var html = [];
				html.push('<ul>');
				for(var i = 0; i < objs.length; i++) {
					html.push('<li><img src="' + (f ? objs.eq(i).data('src') : objs[i].src) + '" /></li>');
				}
				html.push('</ul>');
				$('#bigImg .bd').append(html.join(''));
				var winh = $(window).height();
				$('#bigImg').show();
				TouchSlide({
					slideCell: '#bigImg',
					mainCell: '.bd ul',
					effect: 'left',
					defaultIndex: idx
				});
				$('#bigImg').find('.bd li').each(function() {
					var _this = $(this);
					$(this).find('img')[0].onload = function(){
						var h = _this.height();
						_this.css({
							'margin-top': (winh - h) / 2 + 'px'
						});
					}
				});
				$('body').on('click', '#bigImg', function(){
					$(this).remove();
				});
			}
		}
	},
	numJoin: function(value){	//111,111.00
		var newValue = '';
		var count = 0;
		var v = value.toString().split('.');	//取小数部分
		var r = '';
		if (v[1]) {
			r = '.' + v[1].substr(0, 2);
		} else { }
		if (value > 999) {
			value = v[0];
			for (var i = value.length - 1; i >= 0; i--) {
				count++;
				if (count % 3 == 0 && i > 0) {
					newValue += value[i] + ',';
				} else {
					newValue += value[i];
				}
			}
			newValue = newValue.split('').reverse().join('') + r;
		} else {
			newValue = v[0] + r;
		}
		return newValue;
	},
	telValidate:function(tel){
		var reg = /^(13[0-9]|14[579]|15[0-3,5-9]|17[0135678]|18[0-9])\d{8}$/;
		if(!reg.test(tel)){
	        return false;
	    }else{
	    	return true;
	    }
	},
	formatNumber: function (num, precision, separator) {	//111,111.00
		var parts;
		// 判断是否为数字
		if (!isNaN(parseFloat(num)) && isFinite(num)) {
			// 把类似 .5, 5. 之类的数据转化成0.5, 5, 为数据精度处理做准, 至于为什么
			// 不在判断中直接写 if (!isNaN(num = parseFloat(num)) && isFinite(num))
			// 是因为parseFloat有一个奇怪的精度问题, 比如 parseFloat(12312312.1234567119)
			// 的值变成了 12312312.123456713
			num = Number(num);
			// 处理小数点位数
			num = (typeof precision !== 'undefined' ? num.toFixed(precision) : num).toString();
			// 分离数字的小数部分和整数部分
			parts = num.split('.');
			// 整数部分加[separator]分隔, 借用一个着名的正则表达式
			parts[0] = parts[0].toString().replace(/(\d)(?=(\d{3})+(?!\d))/g, '$1' + (separator || ','));

			return parts.join('.');
		}
		return NaN;
	},
	formatTime: function(ts, div, flag){
		var dd = new Date(ts);
		var y = dd.getFullYear();
		var m = dd.getMonth() + 1;
		var d = dd.getDate();
		var h = dd.getHours();
		var mm = dd.getMinutes();
		var s = dd.getSeconds();
		return [y,m,d].map(this.formatNum).join(div) + ' ' + [h,mm,s].map(this.formatNum).join(':');
	},
	formatNum: function(n){
		n = n.toString();
		return n[1] ? n : '0' + n;
	},
	getcookie:function(name){
		var strcookie = document.cookie;
		var arrcookie = strcookie.split("; ");
		for(var i = 0; i < arrcookie.length; i++) {
			var arr = arrcookie[i].split("=");
			if(arr[0] == name) return decodeURIComponent(arr[1]); //增加对特殊字符的解析  
		}
		return "";
	},
	addcookie:function(name, value, expireMin){
		var cookieString = name + "=" + escape(value) + "; path=/";
		//判断是否设置过期时间  
		if(expireMin > 0) {
			var date = new Date();
			date.setTime(date.getTime + expireMin * 60 * 1000);
			cookieString = cookieString + "; expire=" + date.toGMTString();
		}
		document.cookie = cookieString;
	},
	showTips: function(txt, duration) {
		if(!duration){
			duration = 2000;
		}
		if($('#tips').length > 0) return false;
		$('body').append('<div id="tips" class="tips"></div>');
		var $tip = $('#tips');
		$tip.html(txt).fadeIn();
		setTimeout(function() {
			$tip.fadeOut(function() {
				$tip.remove();
			});
		}, duration);
	},
	getPageStyle: function($objs){
		var winw = $('body').width();
		if($objs){
			$objs.each(function(){
				$(this).width(winw);
			})
		}
		document.documentElement.style.fontSize = Math.round(winw * 10 / 375) + 90 + 'px';
	},
	getQueryString:function(name) {
		var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)");
		var r = window.location.search.substr(1).match(reg);
		if(r != null)
			return decodeURI(r[2]);
		return null;
	},
	showPayLoading: function(txt){
		$('body').append('<div id="loading"><div id="load"><img src="https://www.17xs.org/res/images/h5/images/loading9.gif"/><p>'+txt+'</p></div></div>');
		$('#loading').fadeIn();
	},
	setPayTxt: function(txt){
		$('#load p').html(txt);
	},
	hidePayLoading: function(){
		$('#loading').remove();
	},
	showLoading: function(txt){
		txt = txt ? txt : '加载中...';
		var html = '<div class="loading-box show" id="loadingBox"><div class="loading fcol spc fcen"><img src="https://www.17xs.org/res/images/h5/images/volunteer/loading.gif"/><p>'+ txt +'</p></div></div>'
		$('body').append(html);
	},
	hideLoading: function(){
		$('#loadingBox').remove();
	},
	imgFix: function(f){
		var $imgs = $('img[mode=fix]');
		$imgs.each(function(){
			if(!f){
				var flag = false;
				this.onload = function(){
					var h = $(this).parent().height();
					var hh = $(this).height();
					if(hh < h){
						$(this).css({width: 'auto', height: '100%', transform: 'translate3d(-50%, 0, 0)', left: '50%', top: 0});
					}
					flag = true;
				}
				setTimeout(function(){
					if(!flag){
						var h = $(this).parent().height();
						var hh = $(this).height();
						if(hh < h){
							$(this).css({width: 'auto', height: '100%', transform: 'translate3d(-50%, 0, 0)', left: '50%', top: 0});
						}
					}
				}.bind(this),100);
			}else{
				var h = $(this).parent().height();
				var hh = $(this).height();
				if(hh < h){
					$(this).css({width: 'auto', height: '100%', transform: 'translate3d(-50%, 0, 0)', left: '50%', top: 0});
				}
			}
		})
	},
	lazyload: function(obj){
		var container = obj || window;
		$("img.lazy").lazyload({ 
			'effect': 'fadeIn',
			'threshold': 100,
			'event': 'scroll',
			'container': container,
			'failurelimit': 2
		});
	},
	wxShare: function(obj){
		$.ajax({
			type: "get",
			url: 'https://www.17xs.org/vote/share.do',
			data: {url: location.href},
			success: function(res){
				if(res.code == 1){
					var r = res.result;
					wx.config({
						debug: false,
						appId: r.appId,
						timestamp: r.timestamp,
						nonceStr: r.noncestr,
						signature: r.signature,
						jsApiList: ['onMenuShareAppMessage', 'onMenuShareTimeline', 'previewImage']
					});

					wx.ready(function() {
						wx.onMenuShareAppMessage({
							title: '【善园网】'+ obj.title,
							desc: obj.desc,
							link: obj.link,
							imgUrl: obj.imgUrl,
							type: 'link',
							success: function() {},
							cancel: function() {}
						});

						wx.onMenuShareTimeline({
							title: '【善园网】'+ obj.title,
							link: obj.link,
							imgUrl: obj.imgUrl,
							success: function() {},
							cancel: function() {}
						});
					});	
				}else{
					this.showTips('分享参数出错！');
				}
			}
		});
	},
	pageNavDBClick: (function(){
		if($('#pageNav').length > 0){
			var startTime = 0;
			$('body').on('click', '#pageNav .item.on', function(){
				if($(this).hasClass('cen')) return;
				if(new Date().getTime() - startTime < 500){
					window.location.reload();
				}else{
					startTime = new Date().getTime();
				}
			});
		}
		return false;
	})()
};