commit remaining frontend updates

public/js/auth.js

@@ -20,6 +20,40 @@ async function doLogin() {
   }
 }
 
+async function doRegister() {
+  const user = document.getElementById('registerUser').value.trim();
+  const pass = document.getElementById('registerPass').value.trim();
+  const passConfirm = document.getElementById('registerPassConfirm').value.trim();
+  if (!user || !pass) { document.getElementById('registerError').textContent = '请输入用户名和密码'; return; }
+  if (pass !== passConfirm) { document.getElementById('registerError').textContent = '两次密码输入不一致'; return; }
+  try {
+    const res = await fetch(API + '/api/register', {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({ username: user, password: pass })
+    });
+    const data = await res.json();
+    if (!res.ok) { document.getElementById('registerError').textContent = data.error; return; }
+    showToast('注册成功，请登录');
+    showLoginPage();
+  } catch (e) {
+    document.getElementById('registerError').textContent = '网络错误';
+  }
+}
+
+function showRegisterPage() {
+  document.getElementById('registerError').textContent = '';
+  document.getElementById('registerUser').value = '';
+  document.getElementById('registerPass').value = '';
+  document.getElementById('registerPassConfirm').value = '';
+  showPage('registerPage');
+}
+
+function showLoginPage() {
+  document.getElementById('loginError').textContent = '';
+  showPage('loginPage');
+}
+
 function doLogout() {
   token = null;
   username = null;

public/js/edit-modal.js

@@ -135,9 +135,8 @@ async function saveEditRecord() {
   if (time) body.created_at = new Date(time).toISOString();
 
   try {
-    const res = await fetch(API + '/api/records/' + id, {
+    const res = await apiFetch(API + '/api/records/' + id, {
       method: 'PUT',
-      headers: headers(),
       body: JSON.stringify(body)
     });
     if (!res.ok) { showToast('保存失败'); return; }
@@ -152,7 +151,7 @@ async function deleteEditRecord() {
   const id = document.getElementById('editId').value;
   if (!confirm('确定删除这条记录？')) return;
   try {
-    const res = await fetch(API + '/api/records/' + id, { method: 'DELETE', headers: headers() });
+    const res = await apiFetch(API + '/api/records/' + id, { method: 'DELETE' });
     if (!res.ok) { showToast('删除失败'); return; }
     showToast('已删除');
     closeEditModal();

public/js/import-export.js

@@ -11,7 +11,7 @@ async function doExport(format) {
   closeExportModal();
   showToast('正在导出...');
   try {
-    const res = await fetch(API + '/api/export?format=' + format, { headers: headers() });
+    const res = await apiFetch(API + '/api/export?format=' + format);
     if (!res.ok) {
       const err = await res.json();
       showToast(err.error || '导出失败');
@@ -88,9 +88,9 @@ async function confirmImport() {
   if (!pendingImportContent) return;
   showToast('正在导入...');
   try {
-    const res = await fetch(API + '/api/import', {
+    const res = await apiFetch(API + '/api/import', {
       method: 'POST',
-      headers: { 'Content-Type': 'text/plain; charset=utf-8', 'Authorization': 'Bearer ' + token },
+      headers: { 'Content-Type': 'text/plain; charset=utf-8' },
       body: pendingImportContent
     });
     const data = await res.json();

public/js/record-form.js

@@ -159,9 +159,8 @@ async function submitRecord() {
   }
 
   try {
-    const res = await fetch(API + '/api/records', {
+    const res = await apiFetch(API + '/api/records', {
       method: 'POST',
-      headers: headers(),
       body: JSON.stringify(body)
     });
     if (!res.ok) { showToast('保存失败'); return; }