feat: 阶段2 Python后端、用户管理、统计、单词收藏与响应式适配

api.js

@@ -0,0 +1,101 @@
+async function apiFetch(path, options) {
+  const opts = options || {};
+  const headers = Object.assign({}, opts.headers || {});
+  if (opts.body && !headers['Content-Type']) {
+    headers['Content-Type'] = 'application/json';
+  }
+  const response = await fetch(path, {
+    method: opts.method || 'GET',
+    headers: headers,
+    body: opts.body ? JSON.stringify(opts.body) : undefined,
+    credentials: 'same-origin'
+  });
+  let data = null;
+  try {
+    data = await response.json();
+  } catch (e) {
+    data = {};
+  }
+  if (!response.ok) {
+    const error = new Error((data && data.error) || '请求失败: ' + response.status);
+    error.status = response.status;
+    throw error;
+  }
+  return data;
+}
+
+function apiGetMe() {
+  return apiFetch('/api/me');
+}
+
+function apiLogin(username, password) {
+  return apiFetch('/api/login', { method: 'POST', body: { username: username, password: password } });
+}
+
+function apiRegister(username, password, displayName) {
+  return apiFetch('/api/register', { method: 'POST', body: { username: username, password: password, displayName: displayName } });
+}
+
+function apiLogout() {
+  return apiFetch('/api/logout', { method: 'POST' });
+}
+
+function apiGetEntries() {
+  return apiFetch('/api/entries');
+}
+
+function apiAddEntry(data) {
+  return apiFetch('/api/entries', { method: 'POST', body: data });
+}
+
+function apiUpdateEntry(id, data) {
+  return apiFetch('/api/entries/' + id, { method: 'PUT', body: data });
+}
+
+function apiDeleteEntry(id) {
+  return apiFetch('/api/entries/' + id, { method: 'DELETE' });
+}
+
+function apiGetStats() {
+  return apiFetch('/api/entries/stats');
+}
+
+function apiGetVocabulary() {
+  return apiFetch('/api/vocabulary');
+}
+
+function apiAddVocabulary(data) {
+  return apiFetch('/api/vocabulary', { method: 'POST', body: data });
+}
+
+function apiDeleteVocabulary(id) {
+  return apiFetch('/api/vocabulary/' + id, { method: 'DELETE' });
+}
+
+function apiGetTranslationSettings() {
+  return apiFetch('/api/settings/translation');
+}
+
+function apiSaveTranslationSettings(data) {
+  return apiFetch('/api/settings/translation', { method: 'PUT', body: data });
+}
+
+function apiTranslate(data) {
+  return apiFetch('/api/translate', { method: 'POST', body: data });
+}
+
+function apiAdminUsers() {
+  return apiFetch('/api/admin/users');
+}
+
+function apiAdminCreateUser(data) {
+  return apiFetch('/api/admin/users', { method: 'POST', body: data });
+}
+
+function apiAdminSetStatus(id, isActive) {
+  return apiFetch('/api/admin/users/' + id + '/status', { method: 'PUT', body: { isActive: isActive } });
+}
+
+function apiAdminDeleteUser(id) {
+  return apiFetch('/api/admin/users/' + id, { method: 'DELETE' });
+}