参考：http://www.tuicool.com/articles/J7r2ien
方式一：
$scope.GetAgeAndSexByIDNum = function (IdCardNO) { // 身份证号码为15位或者18位，15位时全为数字，18位前17位为数字，最后一位是校验位，可能为数字或字符X var reg = /(^\d{15}$)|(^\d{18}$)|(^\d{17}(\d|X|x)$)/; if (reg.test(IdCardNO) === false) { alert("身份证号输入不合法"); return false; } var date = new Date(); var yearfull = date.getFullYear(); if (IdCardNO.length == 18)//18位身份证号处理 { var birthyear = IdCardNO.substring(6, 10); var month = IdCardNO.substring(10, 12); var day = IdCardNO.substring(12, 14); var age = yearfull - birthyear; var sexValue = IdCardNO.substring(16, 17); var sex = (sexName % 2 == 0 ? "女" : "男"); if (sex.toString() == "女") sexValue = "2"; if (sex.toString() == "男") sexValue = "1"; else sexValue = "3"; $scope.applyForm.Age = age; document.getElementById("sex").value = sexValue; $scope.patient.sex = sex; } if (IdCardNO.length == 15)//15位身份证号处理 { var birthDay = ""; birthDay = IdCardNO.substring(6, 12); birthDay = "19" + birthDay; birthDay = birthDay.substring(0, 4);// + "-" + birthDay.substring(4, 6) + "-" + birthDay.substring(6) var age = yearfull - birthDay;//年龄 var sex = parseInt(birthDay.substring(14, 1), 10) % 2 ? "男" : "女";//性别 var sexValue = ""; if (sex.toString() == "女") sexValue = "2"; if (sex.toString() == "男") sexValue = "1"; else sexValue = "3"; $scope.applyForm.Age = age; document.getElementById("sex").value = sexValue; $scope.patient.sex = sex; } };
方式二：Document 方式三：Document