//数组对象去重 参数传入数组对象
function arrRepeat(arr) {
	let result = [];
	let obj = {};
	for (var i = 0; i < arr.length; i++) {
		if (!obj[arr[i].name]) {
			result.push(arr[i]);
			obj[arr[i].name] = true;
		}
	}
	return result;
}

function formatNumber(n) {
	n = n.toString()
	return n[1] ? n : '0' + n
}

function formatTime(date) {
	var year = date.getFullYear();
	var month = date.getMonth() + 1;
	var day = date.getDate();

	var hour = date.getHours();
	var minute = date.getMinutes();
	var second = date.getSeconds();


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

module.exports = {
	arrRepeat: arrRepeat,
	formatTime: formatTime
}