js根据身份证号码解析获取出生年月日、性别、年龄


function getAnalysisIdCard(c ard, num) {
if (num == 1) {
//获取出生日期
let birth = c ard.substring( 6, 10) + "-" + c ard.substring( 10, 12) + "-" + c ard.substring( 12, 14);
return birth;
}
if (num == 2) {
//获取性别
if (parseInt( card.substr( 16, 1)) % 2 == 1) {
//男
return "男";
} else {
//女
return "女";

}
}
if (num == 3) {

//获取年龄

var myDate = new Date();

var month = myDate.getMonth() + 1;

var day = myDate.getDate();

var age = myDate.getFullYear() - card.substring( 6, 10) - 1;

if ( card.substring( 10, 12) < month || card.substring( 10, 12) == month && card.substring( 12, 14) <= day) {

age++;

}

return age;

}

}

/** 小程序或VUE框架加入下面这句*/ 

module.exports = {
getAnalysisIdCard: getAnalysisIdCard
}


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