const formatTime = date => {
	const year = date.getFullYear()
	const month = date.getMonth() + 1
	const day = date.getDate()
	const hour = date.getHours()
	const minute = date.getMinutes()
	const second = date.getSeconds()

	return [year, month, day].map(formatNumber).join('/') + ' ' + [hour, minute, second].map(formatNumber).join(':')
}

const formatNumber = n => {
	n = n.toString()
	return n[1] ? n : '0' + n
}
let app = getApp();

//返回首页
function goHome(back = false) {
  const URL = "/pages/yuesuo/yuesuo"
	if (back) {
		wx.navigateTo({
			url: URL
		})
	} else {
		wx.reLaunch({
			url: URL
		})
	}
}


var loadingNum = 0;
function request(url, method = 'GET', postData, loading = false) {
	method = method.toUpperCase();
	loadingNum += 1;
	if (loading) {
		wx.showLoading({
			title: '加载中...',
		})
	}
	return new Promise((resolve, reject) => {
		wx.request({
			url: app.globalData.url + url,
			data: postData,
			header: {
				"Content-Type": "application/x-www-form-urlencoded",
				"Accept": "application/json"
			},
			method: method,
			success: function(res) {
				resolve(res.data);
			},
			fail: function(error) {
				app.timeOut()
				reject(error); //请求失败
			},
			complete: function() {
				loadingNum -= 1;
				if (loading && loadingNum < 1) {
					wx.hideLoading();
				}
			}
		})
	})
}

function getData(url, postData, loading = false) {
	return request(url, 'GET', postData, loading = false);
}

function postData(url, postData, loading = false) {
	return request(url, 'POST', postData, loading = false);
}

module.exports = {
	formatTime,
	getData,
	postData,
	goHome
}