sishitongtang-worker/common/util.js

/*
 * 公共方法
 *
 */

//时间
export function formatDate(date, fmt) {
	if (/(y+)/.test(fmt)) {
		fmt = fmt.replace(RegExp.$1, (date.getFullYear() + '').substr(4 - RegExp.$1.length));
	}
	let o = {
		'M+': date.getMonth() + 1,
		'd+': date.getDate(),
		'h+': date.getHours(),
		'm+': date.getMinutes(),
		's+': date.getSeconds()
	};
	for (let k in o) {
		if (new RegExp(`(${k})`).test(fmt)) {
			let str = o[k] + '';
			fmt = fmt.replace(RegExp.$1, (RegExp.$1.length === 1) ? str : padLeftZero(str));
		}
	}
	return fmt;
};

function padLeftZero(str) {
	return ('00' + str).substr(str.length);
};


export function getAgeByIdcard(identityCard) {
	let len = (identityCard + "").length;
	if (len == 0) {
		return 0;
	} else {
		if ((len != 15) && (len != 18)) //身份证号码只能为15位或18位其它不合法
		{
			return 0;
		}
	}
	let strBirthday = "";
	if (len == 18) //处理18位的身份证号码从号码中得到生日和性别代码
	{
		strBirthday = identityCard.substr(6, 4) + "/" + identityCard.substr(10, 2) + "/" + identityCard.substr(12, 2);
	}
	if (len == 15) {
		strBirthday = "19" + identityCard.substr(6, 2) + "/" + identityCard.substr(8, 2) + "/" + identityCard.substr(10,
			2);
	}
	//时间字符串里，必须是“/”
	let birthDate = new Date(strBirthday);
	let nowDateTime = new Date();
	let age = nowDateTime.getFullYear() - birthDate.getFullYear();
	//再考虑月、天的因素;.getMonth()获取的是从0开始的，这里进行比较，不需要加1
	if (nowDateTime.getMonth() < birthDate.getMonth() || (nowDateTime.getMonth() == birthDate.getMonth() && nowDateTime
			.getDate() < birthDate.getDate())) {
		age--;
	}
	return age;
}