入职任务预览，入职任务cope，验证填入的信息

src/utils/onboardingValidation.ts

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+/**
+ * 入职登记表固定字段校验工具。
+ *
+ * 前端校验用于即时提示，后端仍会执行同样的核心校验，避免绕过页面直接提交非法数据。
+ */
+
+const mobilePhonePattern = /^1[3-9]\d{9}$/;
+const landlinePhonePattern = /^0\d{2,3}-?\d{7,8}$/;
+const emailPattern = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;
+const bankCardPattern = /^\d{12,19}$/;
+
+const idCardWeights = [7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2];
+const idCardCheckCodes = ["1", "0", "X", "9", "8", "7", "6", "5", "4", "3", "2"];
+
+export function normalizeIdCardNumber(value: unknown) {
+  return String(value ?? "").trim().toUpperCase();
+}
+
+export function normalizeBankCardNumber(value: unknown) {
+  return String(value ?? "").replace(/[\s-]/g, "");
+}
+
+export function isMobilePhone(value: unknown) {
+  return mobilePhonePattern.test(String(value ?? "").trim());
+}
+
+export function isContactPhone(value: unknown) {
+  const phone = String(value ?? "").trim();
+  return mobilePhonePattern.test(phone) || landlinePhonePattern.test(phone);
+}
+
+export function isEmail(value: unknown) {
+  return emailPattern.test(String(value ?? "").trim());
+}
+
+export function isBankCardNumber(value: unknown) {
+  return bankCardPattern.test(normalizeBankCardNumber(value));
+}
+
+/**
+ * 校验中国大陆 18 位居民身份证，包括出生日期和校验位。
+ * 返回空字符串表示校验通过，否则返回适合直接展示给用户的错误信息。
+ */
+export function getIdCardValidationMessage(value: unknown) {
+  const idCardNumber = normalizeIdCardNumber(value);
+  if (!/^\d{17}[0-9X]$/.test(idCardNumber)) {
+    return "请输入正确的18位身份证号码";
+  }
+
+  const birthday = getIdCardBirthday(idCardNumber);
+  if (!birthday || !isValidDateText(birthday) || birthday > getTodayText()) {
+    return "身份证号码中的出生日期不正确";
+  }
+
+  const total = idCardWeights.reduce(
+    (sum, weight, index) => sum + Number(idCardNumber[index]) * weight,
+    0
+  );
+  if (idCardCheckCodes[total % 11] !== idCardNumber[17]) {
+    return "身份证号码校验位不正确";
+  }
+
+  return "";
+}
+
+export function getIdCardBirthday(value: unknown) {
+  const idCardNumber = normalizeIdCardNumber(value);
+  if (!/^\d{17}[0-9X]$/.test(idCardNumber)) {
+    return "";
+  }
+
+  const text = idCardNumber.slice(6, 14);
+  return `${text.slice(0, 4)}-${text.slice(4, 6)}-${text.slice(6, 8)}`;
+}
+
+export function isNumberInRange(value: unknown, min: number, max: number) {
+  const text = String(value ?? "").trim();
+  if (!/^\d+(\.\d+)?$/.test(text)) {
+    return false;
+  }
+
+  const number = Number(text);
+  return Number.isFinite(number) && number >= min && number <= max;
+}
+
+function isValidDateText(value: string) {
+  const match = /^(\d{4})-(\d{2})-(\d{2})$/.exec(value);
+  if (!match) {
+    return false;
+  }
+
+  const year = Number(match[1]);
+  const month = Number(match[2]);
+  const day = Number(match[3]);
+  const date = new Date(year, month - 1, day);
+  return date.getFullYear() === year
+    && date.getMonth() === month - 1
+    && date.getDate() === day;
+}
+
+function getTodayText() {
+  const now = new Date();
+  const year = now.getFullYear();
+  const month = String(now.getMonth() + 1).padStart(2, "0");
+  const day = String(now.getDate()).padStart(2, "0");
+  return `${year}-${month}-${day}`;
+}