通过身份证号获取出生日期及性别 验证身份证号合法性 - 小小怪兽

//获取出入日期及性别

function getBirthdatByIdNo() {
    var tmpStr = "";
    var sexStr = 0;
    
    var iIdNo = $.trim($(\'#personIdCard\').val());
    if(isCardNo(iIdNo) == false) {
       alert("身份证号格式不正确");
       return false;
    }

    if (iIdNo.length == 15) {
        tmpStr = iIdNo.substring(6, 12);
        tmpStr = "19" + tmpStr;
        tmpStr = tmpStr.substring(0, 4) + "-" + tmpStr.substring(4, 6) + "-" + tmpStr.substring(6);
        sexStr = parseInt(iIdNo.substring(14, 1),10) % 2 ? 0 : 1;
    }else {
        tmpStr = iIdNo.substring(6, 14);
        tmpStr = tmpStr.substring(0, 4) + "-" + tmpStr.substring(4, 6) + "-" + tmpStr.substring(6);
        sexStr = parseInt(iIdNo.substring(17, 1),10) % 2 ? 0 : 1;
    }
    $(\'#birthday\').datebox(\'setValue\',tmpStr);
    if(sexStr == 0){
        $("input:radio[name=\'personSex\'][value=\'0\']").attr(\'checked\',true); 
    }else if(sexStr == 1){
        $("input:radio[name=\'personSex\'][value=\'1\']").attr(\'checked\',true); 
    }
}

//验证身份证号

function isCardNo(card) {  
   var pattern = /(^\d{15}$)|(^\d{18}$)|(^\d{17}(\d|X|x)$)/;  
   return pattern.test(card); 
}