一 获取URL中的参数#

function name(url) {
	const _url = url || window.location.href;
	const _urlParams = _url.match(/[?&](.+?=[^&]+)/igm);
	return _urlParams ? _urlParams.reduce((a, b) => {
		const value = b.slice(1).split('=');
		a[value[0]] = value[1];
		return a;
	}, {}) : {}
}