 = '正在安装 0%';
      progressBar.style.pointerEvents = 'none';
      progressBar.classList.add('bg-gray-500');
      progressBar.classList.remove('bg-primary', 'hover:bg-primary/90', 'hover:-translate-y-0.5');

      fetch('install.php', {
        method: 'POST',
        headers: { 'Content-Type': 'application/x-www-form-urlencoded' },
        body: params.toString()
      })
        .then(res => res.json())
        .then(data => {
          if (data.code === 200) {
            // 模拟进度条动�