MediaWiki:Common.js

$(function () {
  if (mw.config.get("wgNamespaceNumber") === 0) {
    const btn = $('<a href="/index.php/首页" id="return-home-button">🏠 返回首页</a>').css({
      position: 'fixed',
      bottom: '20px',
      right: '20px',
      padding: '10px 14px',
      background: '#ffffffdd',
      color: '#333',
      fontSize: '14px',
      fontWeight: 'bold',
      border: '1px solid #ccc',
      borderRadius: '8px',
      textDecoration: 'none',
      boxShadow: '0 2px 6px rgba(0,0,0,0.2)',
      zIndex: 9999
    });
    $('body').append(btn);
  }
});

// 在线人数计数器
setInterval(() => {
  fetch('/online.php')
    .then(res => res.text())
    .then(n => {
      document.getElementById("online-count").textContent = n;
    });
}, 5000);