<script type="text/javascript">
    //给身份证文本框添加一个失去焦点事件：  
    $("#idNumber").blur(function() {  
        //获取身份证号码，例如：412702199301010000，这里不再判断身份证号是否合法 
        var idNumber = $("#idNumber").val(); 
        //定义籍贯、出生日期、性别、年龄等变量
        var provinces,province,birthday,currDate,month,date,age,sex;  
        
        //一、获取籍贯，由于数据量比较大，所以这里只获取到省：  
        //定义地区数组    
        provinces = { 11: "北京", 12: "天津", 13: "河北", 14: "山西", 15: "内蒙古", 21: "辽宁", 22: "吉林", 23: "黑龙江", 31: "上海", 32: "江苏", 33: "浙江", 34: "安徽", 35: "福建", 36: "江西", 37: "山东", 41: "河南", 42: "湖北", 43: "湖南", 44: "广东", 45: "广西", 46: "海南", 50: "重庆", 51: "四川", 52: "贵州", 53: "云南", 54: "西藏", 61: "陕西", 62: "甘肃", 63: "青海", 64: "宁夏", 65: "新疆", 71: "台湾", 81: "香港", 82: "澳门", 91: "国外" };  
        province = provinces[parseInt(idNumber.substr(0, 2))];  
        //二、出生日期   
        birthday = idNumber.substring(6, 10) + "-" + idNumber.substring(10, 12) + "-" + idNumber.substring(12, 14);  
        //三、计算年龄  
        currDate = new Date();  
        month = currDate.getMonth() + 1;  
        date = currDate.getDate();  
        age = currDate.getFullYear() - idNumber.substring(6, 10) - 1;  
        //判断年龄  
        if (idNumber.substring(10, 12) < month || (idNumber.substring(10, 12) == month && idNumber.substring(12, 14) <= date)) {  
            age++;  
        }  
        //四、获取性别  
        if (parseInt(idNumber.substr(16, 1)) % 2 == 1) {  
            //男  
            sex = "man";  
        } else {  
            //女  
            sex = "woman";  
        }  
        
        //赋值  
        $("#province").val(province);  
        $("#birthday").val(birthday);  
        $("#age").val(age);  
        $("input[name='sex'][type=radio][value='" + sex + "']").attr("checked", true);  
    }); 
</script>