//截取数据
//参数一：数组类型的数据
//参数二：截取长度，默认为5
function sliceObj(data, sliceLength = 5) {
	let spliceArr = Object.entries(data).splice(0, sliceLength);
	let obj = {};
	spliceArr.forEach((cur) => {
		Object.assign(obj, { [cur[0]]: cur[1] });
	});
	return obj;
}