you-yuan-uni-ui/utils/IdCard.js

you-yuan-uni-ui 组件库

// 获取身份证号保存的信息
export default function IdCard(IdCard) {
	if (IdCard.length === 18) {
		const info = {};
		//获取出生日期
		info.birthday =
			IdCard.substring(6, 10) +
			'-' +
			IdCard.substring(10, 12) +
			'-' +
			IdCard.substring(12, 14);

		//获取性别
		const getGender = () => {
			if (parseInt(IdCard.substr(16, 1)) % 2 === 1) {
				return { code: 1, name: '男' };
			} else {
				return { code: 0, name: '女' };
			}
		};
		info.gender = getGender();
		//获取年龄
		const getAge = () => {
			var ageDate = new Date();
			var month = ageDate.getMonth() + 1;
			var day = ageDate.getDate();
			var age = ageDate.getFullYear() - IdCard.substring(6, 10) - 1;
			if (
				IdCard.substring(10, 12) < month ||
				(IdCard.substring(10, 12) === month &&
					IdCard.substring(12, 14) <= day)
			) {
				age++;
			}
			if (age <= 0) {
				age = 1;
			}
			return age;
		};

		info.age = getAge();

		return info;
	}
}
export function getAgeByBirthday(birthday) {
	if (!birthday) {
		return 0
	}
	const ageDate = new Date();
	const birthDay = new Date(birthday)
	const month = ageDate.getMonth() + 1;
	const day = ageDate.getDate();
	let age = ageDate.getFullYear() - birthDay.getFullYear() - 1;
	if (
		birthDay.getMonth() + 1 < month ||
		(birthDay.getMonth() + 1 === month &&
			birthDay.getDate() <= day)
	) {
		age++;
	}
	if (age <= 0) {
		age = 1;
	}
	return age;
}