Initial commit: 心理咨询预约系统

PHP 前后端一体：首页咨询师列表、预约表单、管理后台、二维码准入与邮件通知；敏感配置与提交数据通过 .gitignore 排除。

Co-authored-by: Cursor <cursoragent@cursor.com>

js/access.js

@@ -0,0 +1,51 @@
+const ACCESS_STORAGE_KEY = "access_ok";
+
+async function checkAccess() {
+  if (sessionStorage.getItem(ACCESS_STORAGE_KEY) === "1") {
+    return true;
+  }
+
+  const params = new URLSearchParams(window.location.search);
+  const urlToken = params.get("access");
+
+  if (!urlToken) {
+    return false;
+  }
+
+  try {
+    const config = await loadAppConfig();
+    if (urlToken === config.accessToken) {
+      sessionStorage.setItem(ACCESS_STORAGE_KEY, "1");
+      params.delete("access");
+      const newSearch = params.toString();
+      const newUrl =
+        window.location.pathname + (newSearch ? "?" + newSearch : "") + window.location.hash;
+      window.history.replaceState({}, "", newUrl);
+      return true;
+    }
+  } catch (e) {
+    console.error("Access check failed:", e);
+  }
+
+  return false;
+}
+
+function showAccessDenied() {
+  const overlay = document.createElement("div");
+  overlay.className = "access-denied";
+  overlay.innerHTML = `
+    <div class="access-denied__icon">🔒</div>
+    <h2 class="access-denied__title">请使用专属二维码访问</h2>
+    <p class="access-denied__desc">本服务仅对指定用户开放<br>请扫描管理员提供的二维码进入</p>
+  `;
+  document.body.appendChild(overlay);
+}
+
+async function initAccessGuard() {
+  const allowed = await checkAccess();
+  if (!allowed) {
+    showAccessDenied();
+    return false;
+  }
+  return true;
+}