/*
 * @Description: 监测设备类型,判断是PC端还是移动端
 * @Author: your name
 * @Date: 2019-05-24 10:29:38
 * @LastEditTime: 2020-03-31 11:25:32
 * @LastEditors: Please set LastEditors
 */
function setFontSize() {
	var rem = $(window).width() || $(document.body).outerWidth(true);
	browser = {
		versions: (function () {
			var e = navigator.userAgent
			return (
				navigator.appVersion,
				{
					trident: e.indexOf('Trident') > -1,
					presto: e.indexOf('Presto') > -1,
					webKit: e.indexOf('AppleWebKit') > -1,
					gecko: e.indexOf('Gecko') > -1 && -1 == e.indexOf('KHTML'),
					mobile: !!e.match(/AppleWebKit.*Mobile.*/),
					ios: !!e.match(/\(i[^;]+;( U;)? CPU.+Mac OS X/),
					android: e.indexOf('Android') > -1 || e.indexOf('Adr') > -1,
					iPhone: e.indexOf('iPhone') > -1,
					iPad: e.indexOf('iPad') > -1,
					webApp: -1 == e.indexOf('Safari'),
					weixin: e.indexOf('MicroMessenger') > -1,
					qq: ' qq' == e.match(/\sQQ/i)
				}
			)
		})(),
		language: (navigator.browserLanguage || navigator.language).toLowerCase()
	}
	if (rem <= 1024) {
		document.documentElement.style.fontSize = (rem / 750) * 100 + 'px';
		if (browser.versions.mobile || browser.versions.android || browser.versions.ios || browser.versions.iPad) {
			document.documentElement.style.fontSize = (rem / 750) * 100 + 'px'
		}
	} else {
		if (rem > 1024 && rem <= 1440) {
			document.documentElement.style.fontSize = (rem / 1920) * 100 + 20 + 'px';
		} else {
			document.documentElement.style.fontSize = (rem / 1920) * 100 + 'px'
		}
	}
}
setFontSize()
window.onresize = setFontSize
/**
 * @description:不和比例的图片按比例裁剪
 * @Author:
 * @param {Number} config.trueScal 正确比例 1/1 4/3
 * @return:
 */
function imgSplit(config) {
	config = config || { trueScal: 1 }
	var splitFlag = $('.img-split')
	var widthAuto = {
		'width': 'auto !important',
		'height': '100% !important'
	}
	var heightAuto = {
		'width': '100% !important',
		'height': 'auto !important'
	}
	$.each(splitFlag, function (index, ele) {
		$(ele).css({ 'position': 'relative', 'overflow': 'hidden' });
		$(ele).children('img').css({ 'position': 'absolute', 'top': '50%', 'left': '50%', 'transform': 'translate3d(-50%, -50%, 0)' });
	})
	document.onreadystatechange = function () {
		if (document.readyState == 'complete') {
			var imgList = $(splitFlag).children('img')
			$.each(imgList, function (index, ele) {
				if ($(ele).attr('src')) {
					var scal = Number(parseFloat(Number($(ele).width()) / Number($(ele).height())));
					if (scal > config.trueScal) {
						$(ele).css({
							'width': 'auto',
							'height': '100%'
						});
					} else if (scal < config.trueScal) {
						$(ele).css(heightAuto);
					}
				}
			});
		}
	}
}