// 乘法函数
const accMul = function (arg1, arg2) {
	var m = 0, s1 = arg1.toString(), s2 = arg2.toString();
	try {
		m += s1.split(".")[1].length;
	}
	catch (e) {
	}
	try {
		m += s2.split(".")[1].length;
	}
	catch (e) {
	}
	return Number(s1.replace(".", "")) * Number(s2.replace(".", "")) / Math.pow(10, m);
};

// 小数位数
const Dec = function(num,str){
	return parseFloat(num).toFixed(str);
}

export { accMul, Dec}