输入键触发登录按钮

const loginButton = document.getElementById('login-button');
const usernameInput = document.getElementById('username-input');
const passwordInput = document.getElementById('password-input');

function login() {
  // 在这里执行登录操作，例如发送请求到后端
  console.log('Login triggered');
}

usernameInput.addEventListener('keydown', function(event) {
  if (event.key === 'Enter') {
    login();
  }
});

passwordInput.addEventListener('keydown', function(event) {
  if (event.key === 'Enter') {
    login();
  }
});