如何根据格式为YYYYMMDD的出生日期计算年龄?是否可以使用Date()函数?
我正在寻找比我现在使用的更好的解决方案:
var dob = '19800810';
var year = Number(dob.substr(0, 4));
var month = Number(dob.substr(4, 2)) - 1;
var day = Number(dob.substr(6, 2));
var today = new Date();
var age = today.getFullYear() - year;
if (today.getMonth() < month || (today.getMonth() == month && today.getDate() < day)) {
age--;
}
alert(age);
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