bcjd-html/public/app.js

/* ============================================
   BCJD 导航 - 公共 JavaScript
   ============================================ */

'use strict';

/**
 * HTML 转义（XSS 防护）
 */
function esc(s) {
  return (s || '').replace(/[&<>"']/g, function(m) {
    return {'&': '&', '<': '<', '>': '>', '"': '"', "'": '&#039;'}[m];
  });
}

/**
 * API GET 请求
 */
async function apiGet(action) {
  const r = await fetch('api.php?action=' + action);
  if (!r.ok) {
    const e = await r.json();
    throw new Error(e.error || '请求失败');
  }
  return r.json();
}

/**
 * API POST 请求（可附带 CSRF Token）
 */
async function apiPost(action, data, csrfToken) {
  const fd = new URLSearchParams();
  if (csrfToken) fd.append('csrf_token', csrfToken);
  for (const [k, v] of Object.entries(data)) fd.append(k, v);
  const r = await fetch('api.php?action=' + action, {
    method: 'POST',
    headers: {'Content-Type': 'application/x-www-form-urlencoded'},
    body: fd.toString(),
  });
  if (!r.ok) {
    const e = await r.json();
    throw new Error(e.error || '请求失败');
  }
  return r.json();
}

/**
 * Toast 通知
 */
function toast(msg, type, toastEl) {
  if (!toastEl) return;
  toastEl.textContent = msg;
  toastEl.className = 'toast show ' + (type || 'success');
  clearTimeout(toastEl._timer);
  toastEl._timer = setTimeout(function() {
    toastEl.classList.remove('show');
  }, 3000);
}