js根据身份证计算年龄

/**根据身份证计算年龄
*@param UUserCard 身份证号码
*/

function IdCard(UUserCard) { //获取年龄
    var myDate = new Date(); var month = myDate.getMonth() + 1; var day = myDate.getDate(); var age = myDate.getFullYear() - UUserCard.substring(6, 10) - 1; if (UUserCard.substring(10, 12) < month || UUserCard.substring(10, 12) == month && UUserCard.substring(12, 14) <= day) { age++; } $("#age").val(age); }