/*
 * @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
 */
setfontsize();
window.onresize = setfontsize;
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) * 100-5 + 'px';
		} else {
			document.documentelement.style.fontsize = (rem / 1920) * 100 + 'px'
		}
	}


}

/**
 * @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);
					}
				}
			});
		}
	}
}