const page = {
	//获取当前page
	cur: function() {
		var pages = getCurrentPages();
		if (pages.length > 0) {
			return pages[pages.length - 1];
		} else {
			return false;
		}
	},

	//获取当前route
	route: function() {
		var page = this.cur();
		if (!page) {
			return '';
		}
		var route = page.route;
		return route;
	},
	//获取当前param
	param: function() {
		var page = this.cur();
		if (!page) {
			return '';
		}
		var options = page.options;
		return options;
	},
	//获取当前url
	url: function() {
		var page = this.cur();
		if (!page) {
			return '';
		}
		var route = page.route;
		var options = page.options;


		// 拼接参数
		let param = []
		if (options) {
			for (let key in options) {
				param.push(key + '=' + options[key]);
			}
		}
		param = param.join('&');
		if (param) {
			param = '?' + param;
		}
		return '/' + route + param;
	},

	//获取refer
	refer: function(refer) {
		if (!refer) {
			refer = this.url();
		}
		return refer;
	},
}

export default page;